ENH: improve efficiency of point-cell/cell-point construction (#2715)

- calculate point-cell from point-face if available

.gitlab/issue_templates/bug.md

@@ -49,7 +49,7 @@
 
 <!--
   Providing details of your set-up can help us identify any issues, e.g.
-  OpenFOAM version : v2206|v2112|v2106|v2012|v2006 etc
+  OpenFOAM version : v2212|v2206|v2112|v2106|v2012 etc
   Operating system : ubuntu|openSUSE|centos etc
   Hardware info    : any info that may help?
   Compiler         : gcc|intel|clang etc

META-INFO/api-info

@@ -1,2 +1,2 @@
-api=2208
-patch=220907
+api=2301
+patch=230110

README.md

@@ -40,9 +40,9 @@ Violations of the Trademark are monitored, and will be duly prosecuted.
 
 If OpenFOAM has already been compiled on your system, simply source
 the appropriate `etc/bashrc` or `etc/cshrc` file and get started.
-For example, for the OpenFOAM-v2206 version:
+For example, for the OpenFOAM-v2212 version:
 ```
-source /installation/path/OpenFOAM-v2206/etc/bashrc
+source /installation/path/OpenFOAM-v2212/etc/bashrc
 ```
 
 ## Compiling OpenFOAM
@@ -127,8 +127,8 @@ These 3rd-party sources are normally located in a directory parallel
 to the OpenFOAM directory. For example,
 ```
 /path/parent
-|-- OpenFOAM-v2206
-\-- ThirdParty-v2206
+|-- OpenFOAM-v2212
+\-- ThirdParty-v2212
 ```
 There are, however, many cases where this simple convention is inadequate:
 
@@ -136,7 +136,7 @@ There are, however, many cases where this simple convention is inadequate:
   operating system or cluster installation provides it)
 
 * When we have changed the OpenFOAM directory name to some arbitrary
-  directory name, e.g. openfoam-sandbox2206, etc..
+  directory name, e.g. openfoam-sandbox2212, etc..
 
 * When we would like any additional 3rd party software to be located
   inside of the OpenFOAM directory to ensure that the installation is
@@ -156,9 +156,9 @@ when locating the ThirdParty directory with the following precedence:
 2. PREFIX/ThirdParty-VERSION
    * this corresponds to the traditional approach
 3. PREFIX/ThirdParty-vAPI
-   * allows for an updated value of VERSION, *eg*, `v2206-myCustom`,
+   * allows for an updated value of VERSION, *eg*, `v2212-myCustom`,
      without requiring a renamed ThirdParty. The API value would still
-     be `2206` and the original `ThirdParty-v2206/` would be found.
+     be `2212` and the original `ThirdParty-v2212/` would be found.
 4. PREFIX/ThirdParty-API
    * same as the previous example, but using an unadorned API value.
 5. PREFIX/ThirdParty-common

applications/solvers/basic/potentialFoam/overPotentialFoam/createFields.H

@@ -1,125 +1,4 @@
-Info<< "Reading velocity field U\n" << endl;
-volVectorField U
-(
-    IOobject
-    (
-        "U",
-        runTime.timeName(),
-        mesh,
-        IOobject::MUST_READ,
-        IOobject::AUTO_WRITE
-    ),
-    mesh
-);
-
-// Initialise the velocity internal field to zero
-U = dimensionedVector(U.dimensions(), Zero);
-
-surfaceScalarField phi
-(
-    IOobject
-    (
-        "phi",
-        runTime.timeName(),
-        mesh,
-        IOobject::NO_READ,
-        IOobject::AUTO_WRITE
-    ),
-    fvc::flux(U)
-);
-
-if (args.found("initialiseUBCs"))
-{
-    U.correctBoundaryConditions();
-    phi = fvc::flux(U);
-}
-
-
-// Construct a pressure field
-// If it is available read it otherwise construct from the velocity BCs
-// converting fixed-value BCs to zero-gradient and vice versa.
-
-// Allow override from command-line -pName option
-const word pName = args.getOrDefault<word>("pName", "p");
-
-// Infer the pressure BCs from the velocity
-wordList pBCTypes
-(
-    U.boundaryField().size(),
-    fixedValueFvPatchScalarField::typeName
-);
-
-forAll(U.boundaryField(), patchi)
-{
-    if (U.boundaryField()[patchi].fixesValue())
-    {
-        pBCTypes[patchi] = zeroGradientFvPatchScalarField::typeName;
-    }
-}
-
-// Note that registerObject is false for the pressure field. The pressure
-// field in this solver doesn't have a physical value during the solution.
-// It shouldn't be looked up and used by sub models or boundary conditions.
-Info<< "Constructing pressure field " << pName << nl << endl;
-volScalarField p
-(
-    IOobject
-    (
-        pName,
-        runTime.timeName(),
-        mesh,
-        IOobject::READ_IF_PRESENT,
-        IOobject::NO_WRITE,
-        false
-    ),
-    mesh,
-    dimensionedScalar(sqr(dimVelocity), Zero),
-    pBCTypes
-);
-
-// Infer the velocity potential BCs from the pressure
-wordList PhiBCTypes
-(
-    p.boundaryField().size(),
-    zeroGradientFvPatchScalarField::typeName
-);
-
-forAll(p.boundaryField(), patchi)
-{
-    if (p.boundaryField()[patchi].fixesValue())
-    {
-        PhiBCTypes[patchi] = fixedValueFvPatchScalarField::typeName;
-    }
-}
-
-Info<< "Constructing velocity potential field Phi\n" << endl;
-volScalarField Phi
-(
-    IOobject
-    (
-        "Phi",
-        runTime.timeName(),
-        mesh,
-        IOobject::READ_IF_PRESENT,
-        IOobject::NO_WRITE
-    ),
-    mesh,
-    dimensionedScalar(dimLength*dimVelocity, Zero),
-    PhiBCTypes
-);
-
-label PhiRefCell = 0;
-scalar PhiRefValue = 0;
-setRefCell
-(
-    Phi,
-    potentialFlow.dict(),
-    PhiRefCell,
-    PhiRefValue
-);
-mesh.setFluxRequired(Phi.name());
-
-#include "createMRF.H"
+#include "../createFields.H"
 
 // Add solver-specific interpolations
 {

applications/solvers/basic/potentialFoam/overPotentialFoam/overPotentialFoam.C

@@ -83,6 +83,7 @@ Description
     \heading Options
     \plaintable
         -writep   | write the Euler pressure
+        -writephi | Write the final volumetric flux
         -writePhi | Write the final velocity potential
         -initialiseUBCs | Update the velocity boundaries before solving for Phi
     \endplaintable
@@ -117,6 +118,12 @@ int main(int argc, char *argv[])
         "Initialise U boundary conditions"
     );
 
+    argList::addBoolOption
+    (
+        "writephi",
+        "Write the final volumetric flux field"
+    );
+
     argList::addBoolOption
     (
         "writePhi",
@@ -135,6 +142,8 @@ int main(int argc, char *argv[])
         "Execute functionObjects"
     );
 
+    #include "addRegionOption.H"
+    #include "addCheckCaseOptions.H"
     #include "setRootCaseLists.H"
     #include "createTime.H"
     #include "createNamedDynamicFvMesh.H"
@@ -194,11 +203,16 @@ int main(int argc, char *argv[])
             << endl;
     }
 
-    // Write U and phi
+    // Write U
     U.write();
-    phi.write();
 
-    // Optionally write Phi
+    // Optionally write the volumetric flux, phi
+    if (args.found("writephi"))
+    {
+        phi.write();
+    }
+
+    // Optionally write velocity potential, Phi
     if (args.found("writePhi"))
     {
         Phi.write();

applications/solvers/combustion/XiFoam/bEqn.H

@@ -171,10 +171,7 @@ if (ign.ignited())
 
         fvOptions.correct(Su);
 
-        // Limit the maximum Su
-        // ~~~~~~~~~~~~~~~~~~~~
-        Su.min(SuMax);
-        Su.max(SuMin);
+        Su.clamp_range(SuMin, SuMax);
     }
     else
     {
@@ -218,7 +215,7 @@ if (ign.ignited())
           + (
                 scalar(1)
               + (2*XiShapeCoef)
-               *(scalar(0.5) - min(max(b, scalar(0)), scalar(1)))
+               *(scalar(0.5) - clamp(b, zero_one{}))
             )*(XiEqStar - scalar(1.001))
         );
 

applications/solvers/combustion/fireFoam/YEEqn.H

@@ -39,13 +39,13 @@ tmp<fv::convectionScheme<scalar>> mvConvection
 
             fvOptions.correct(Yi);
 
-            Yi.max(0.0);
+            Yi.clamp_min(0);
             Yt += Yi;
         }
     }
 
     Y[inertIndex] = scalar(1) - Yt;
-    Y[inertIndex].max(0.0);
+    Y[inertIndex].clamp_min(0);
 
     radiation->correct();
 

applications/solvers/combustion/reactingFoam/YEqn.H

@@ -38,11 +38,11 @@ tmp<fv::convectionScheme<scalar>> mvConvection
 
             fvOptions.correct(Yi);
 
-            Yi.max(0.0);
+            Yi.clamp_min(0);
             Yt += Yi;
         }
     }
 
     Y[inertIndex] = scalar(1) - Yt;
-    Y[inertIndex].max(0.0);
+    Y[inertIndex].clamp_min(0);
 }

applications/solvers/compressible/rhoCentralFoam/BCs/T/smoluchowskiJumpTFvPatchScalarField.C

@@ -165,14 +165,10 @@ void Foam::smoluchowskiJumpTFvPatchScalarField::updateCoeffs()
         return;
     }
 
-    const fvPatchScalarField& pmu =
-        patch().lookupPatchField<volScalarField, scalar>(muName_);
-    const fvPatchScalarField& prho =
-        patch().lookupPatchField<volScalarField, scalar>(rhoName_);
-    const fvPatchField<scalar>& ppsi =
-        patch().lookupPatchField<volScalarField, scalar>(psiName_);
-    const fvPatchVectorField& pU =
-        patch().lookupPatchField<volVectorField, vector>(UName_);
+    const auto& pmu = patch().lookupPatchField<volScalarField>(muName_);
+    const auto& prho = patch().lookupPatchField<volScalarField>(rhoName_);
+    const auto& ppsi = patch().lookupPatchField<volScalarField>(psiName_);
+    const auto& pU = patch().lookupPatchField<volVectorField>(UName_);
 
     // Prandtl number reading consistent with rhoCentralFoam
     const dictionary& thermophysicalProperties =
@@ -207,7 +203,7 @@ void Foam::smoluchowskiJumpTFvPatchScalarField::updateCoeffs()
 // Write
 void Foam::smoluchowskiJumpTFvPatchScalarField::write(Ostream& os) const
 {
-    fvPatchScalarField::write(os);
+    fvPatchField<scalar>::write(os);
 
     os.writeEntryIfDifferent<word>("U", "U", UName_);
     os.writeEntryIfDifferent<word>("rho", "rho", rhoName_);
@@ -217,7 +213,7 @@ void Foam::smoluchowskiJumpTFvPatchScalarField::write(Ostream& os) const
     os.writeEntry("accommodationCoeff", accommodationCoeff_);
     Twall_.writeEntry("Twall", os);
     os.writeEntry("gamma", gamma_);
-    writeEntry("value", os);
+    fvPatchField<scalar>::writeValueEntry(os);
 }
 
 

applications/solvers/compressible/rhoCentralFoam/BCs/U/maxwellSlipUFvPatchVectorField.C

@@ -155,12 +155,9 @@ void Foam::maxwellSlipUFvPatchVectorField::updateCoeffs()
         return;
     }
 
-    const fvPatchScalarField& pmu =
-        patch().lookupPatchField<volScalarField, scalar>(muName_);
-    const fvPatchScalarField& prho =
-        patch().lookupPatchField<volScalarField, scalar>(rhoName_);
-    const fvPatchField<scalar>& ppsi =
-        patch().lookupPatchField<volScalarField, scalar>(psiName_);
+    const auto& pmu = patch().lookupPatchField<volScalarField>(muName_);
+    const auto& prho = patch().lookupPatchField<volScalarField>(rhoName_);
+    const auto& ppsi = patch().lookupPatchField<volScalarField>(psiName_);
 
     Field<scalar> C1
     (
@@ -187,8 +184,8 @@ void Foam::maxwellSlipUFvPatchVectorField::updateCoeffs()
 
     if (curvature_)
     {
-        const fvPatchTensorField& ptauMC =
-            patch().lookupPatchField<volTensorField, tensor>(tauMCName_);
+        const auto& ptauMC =
+            patch().lookupPatchField<volTensorField>(tauMCName_);
         vectorField n(patch().nf());
 
         refValue() -= C1/prho*transform(I - n*n, (n & ptauMC));
@@ -200,7 +197,7 @@ void Foam::maxwellSlipUFvPatchVectorField::updateCoeffs()
 
 void Foam::maxwellSlipUFvPatchVectorField::write(Ostream& os) const
 {
-    fvPatchVectorField::write(os);
+    fvPatchField<vector>::write(os);
     os.writeEntryIfDifferent<word>("T", "T", TName_);
     os.writeEntryIfDifferent<word>("rho", "rho", rhoName_);
     os.writeEntryIfDifferent<word>("psi", "thermo:psi", psiName_);
@@ -215,7 +212,7 @@ void Foam::maxwellSlipUFvPatchVectorField::write(Ostream& os) const
     refValue().writeEntry("refValue", os);
     valueFraction().writeEntry("valueFraction", os);
 
-    writeEntry("value", os);
+    fvPatchField<vector>::writeValueEntry(os);
 }
 
 

applications/solvers/compressible/rhoCentralFoam/BCs/rho/fixedRhoFvPatchScalarField.C

@@ -104,11 +104,8 @@ void Foam::fixedRhoFvPatchScalarField::updateCoeffs()
         return;
     }
 
-    const fvPatchField<scalar>& psip =
-        patch().lookupPatchField<volScalarField, scalar>(psiName_);
-
-    const fvPatchField<scalar>& pp =
-        patch().lookupPatchField<volScalarField, scalar>(pName_);
+    const auto& psip = patch().lookupPatchField<volScalarField>(psiName_);
+    const auto& pp = patch().lookupPatchField<volScalarField>(pName_);
 
     operator==(psip*pp);
 
@@ -118,11 +115,10 @@ void Foam::fixedRhoFvPatchScalarField::updateCoeffs()
 
 void Foam::fixedRhoFvPatchScalarField::write(Ostream& os) const
 {
-    fvPatchScalarField::write(os);
-
+    fvPatchField<scalar>::write(os);
     os.writeEntryIfDifferent<word>("p", "p", pName_);
     os.writeEntryIfDifferent<word>("psi", "thermo:psi", psiName_);
-    writeEntry("value", os);
+    fvPatchField<scalar>::writeValueEntry(os);
 }
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

applications/solvers/compressible/rhoPimpleFoam/Make/options

@@ -9,7 +9,7 @@ EXE_INC = \
     -I$(LIB_SRC)/thermophysicalModels/basic/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/turbulenceModels/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
-    -I$(LIB_SRC)/regionFaModels\lnInclude
+    -I$(LIB_SRC)/regionFaModels/lnInclude
 
 EXE_LIBS = \
     -lfiniteVolume \

applications/solvers/compressible/rhoSimpleFoam/Make/options

@@ -7,7 +7,7 @@ EXE_INC = \
     -I$(LIB_SRC)/thermophysicalModels/basic/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/turbulenceModels/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
-    -I$(LIB_SRC)/regionFaModels\lnInclude
+    -I$(LIB_SRC)/regionFaModels/lnInclude
 
 EXE_LIBS = \
     -lfiniteVolume \

applications/solvers/finiteArea/liquidFilmFoam/capillaryCourantNo.H

@@ -4,7 +4,7 @@
         sqrt
         (
             2*M_PI*sigma*sqr(aMesh.edgeInterpolation::deltaCoeffs())
-            *aMesh.edgeInterpolation::deltaCoeffs()
+            *mag(aMesh.edgeInterpolation::deltaCoeffs())
             /rhol
         )
     ).value()*runTime.deltaT().value();

applications/solvers/finiteArea/liquidFilmFoam/createFvFields.H

@@ -1,3 +1,6 @@
+// Volume-to surface mapping object
+const volSurfaceMapping vsm(aMesh);
+
 volVectorField U
 (
     IOobject
@@ -26,6 +29,3 @@ volScalarField H
     mesh,
     dimensionedScalar(dimLength, Zero)
 );
-
-// Create volume-to surface mapping object
-volSurfaceMapping vsm(aMesh);

applications/solvers/finiteArea/sphereSurfactantFoam/createVolFields.H

@@ -1,5 +1,5 @@
-    // Create volume-to surface mapping object
-    volSurfaceMapping vsm(aMesh);
+    // Volume-to surface mapping object
+    const volSurfaceMapping vsm(aMesh);
 
     volScalarField Cvf
     (

applications/solvers/finiteArea/surfactantFoam/createVolFields.H

@@ -1,5 +1,5 @@
-    // Create volume-to surface mapping object
-    volSurfaceMapping vsm(aMesh);
+    // Volume-to surface mapping object
+    const volSurfaceMapping vsm(aMesh);
 
     volScalarField Cvf
     (

applications/solvers/heatTransfer/buoyantPimpleFoam/Make/options

@@ -10,7 +10,7 @@ EXE_INC = \
     -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
     -I$(LIB_SRC)/dynamicMesh/lnInclude \
     -I$(LIB_SRC)/dynamicFvMesh/lnInclude \
-    -I$(LIB_SRC)/regionFaModels\lnInclude
+    -I$(LIB_SRC)/regionFaModels/lnInclude
 
 EXE_LIBS = \
     -lfiniteVolume \

applications/solvers/heatTransfer/buoyantSimpleFoam/Make/options

@@ -7,7 +7,7 @@ EXE_INC = \
     -I$(LIB_SRC)/thermophysicalModels/radiation/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/turbulenceModels/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
-    -I$(LIB_SRC)/regionFaModels\lnInclude
+    -I$(LIB_SRC)/regionFaModels/lnInclude
 
 EXE_LIBS = \
     -lfiniteVolume \

applications/solvers/heatTransfer/chtMultiRegionFoam/Make/options

@@ -19,7 +19,7 @@ EXE_INC = \
     -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
     -I$(LIB_SRC)/thermophysicalModels/radiation/lnInclude \
     -I$(LIB_SRC)/regionModels/regionModel/lnInclude \
-    -I$(LIB_SRC)/regionFaModels\lnInclude
+    -I$(LIB_SRC)/regionFaModels/lnInclude
 
 
 EXE_LIBS = \

applications/solvers/heatTransfer/chtMultiRegionFoam/chtMultiRegionFoam.C

@@ -113,15 +113,19 @@ int main(int argc, char *argv[])
 
             forAll(fluidRegions, i)
             {
-                #include "setRegionFluidFields.H"
+                fvMesh& mesh = fluidRegions[i];
+
                 #include "readFluidMultiRegionPIMPLEControls.H"
+                #include "setRegionFluidFields.H"
                 #include "solveFluid.H"
             }
 
             forAll(solidRegions, i)
             {
-                #include "setRegionSolidFields.H"
+                fvMesh& mesh = solidRegions[i];
+
                 #include "readSolidMultiRegionPIMPLEControls.H"
+                #include "setRegionSolidFields.H"
                 #include "solveSolid.H"
             }
 
@@ -133,8 +137,10 @@ int main(int argc, char *argv[])
 
                 forAll(fluidRegions, i)
                 {
-                    #include "setRegionFluidFields.H"
+                    fvMesh& mesh = fluidRegions[i];
+
                     #include "readFluidMultiRegionPIMPLEControls.H"
+                    #include "setRegionFluidFields.H"
                     if (!frozenFlow)
                     {
                         Info<< "\nSolving for fluid region "
@@ -166,20 +172,24 @@ int main(int argc, char *argv[])
 
                     forAll(fluidRegions, i)
                     {
+                        fvMesh& mesh = fluidRegions[i];
+
                         Info<< "\nSolving for fluid region "
                             << fluidRegions[i].name() << endl;
-                       #include "setRegionFluidFields.H"
-                       #include "readFluidMultiRegionPIMPLEControls.H"
-                       frozenFlow = true;
-                       #include "solveFluid.H"
+                        #include "readFluidMultiRegionPIMPLEControls.H"
+                        #include "setRegionFluidFields.H"
+                        frozenFlow = true;
+                        #include "solveFluid.H"
                     }
 
                     forAll(solidRegions, i)
                     {
+                        fvMesh& mesh = solidRegions[i];
+
                         Info<< "\nSolving for solid region "
                             << solidRegions[i].name() << endl;
-                        #include "setRegionSolidFields.H"
                         #include "readSolidMultiRegionPIMPLEControls.H"
+                        #include "setRegionSolidFields.H"
                         #include "solveSolid.H"
                     }
 

applications/solvers/heatTransfer/chtMultiRegionFoam/chtMultiRegionSimpleFoam/chtMultiRegionSimpleFoam.C

@@ -76,17 +76,21 @@ int main(int argc, char *argv[])
 
         forAll(fluidRegions, i)
         {
+            fvMesh& mesh = fluidRegions[i];
+
             Info<< "\nSolving for fluid region "
                 << fluidRegions[i].name() << endl;
-            #include "setRegionFluidFields.H"
             #include "readFluidMultiRegionSIMPLEControls.H"
+            #include "setRegionFluidFields.H"
             #include "solveFluid.H"
         }
 
         forAll(solidRegions, i)
         {
-            #include "setRegionSolidFields.H"
+            fvMesh& mesh = solidRegions[i];
+
             #include "readSolidMultiRegionSIMPLEControls.H"
+            #include "setRegionSolidFields.H"
             #include "solveSolid.H"
         }
 
@@ -99,8 +103,10 @@ int main(int argc, char *argv[])
 
             forAll(fluidRegions, i)
             {
-                #include "setRegionFluidFields.H"
+                fvMesh& mesh = fluidRegions[i];
+
                 #include "readSolidMultiRegionSIMPLEControls.H"
+                #include "setRegionFluidFields.H"
                 if (!frozenFlow)
                 {
                     #include "pEqn.H"
@@ -121,20 +127,24 @@ int main(int argc, char *argv[])
 
                 forAll(fluidRegions, i)
                 {
+                    fvMesh& mesh = fluidRegions[i];
+
                     Info<< "\nSolving for fluid region "
                         << fluidRegions[i].name() << endl;
-                   #include "setRegionFluidFields.H"
-                   #include "readFluidMultiRegionSIMPLEControls.H"
-                   frozenFlow = true;
-                   #include "solveFluid.H"
+                    #include "readFluidMultiRegionSIMPLEControls.H"
+                    #include "setRegionFluidFields.H"
+                    frozenFlow = true;
+                    #include "solveFluid.H"
                 }
 
                 forAll(solidRegions, i)
                 {
+                    fvMesh& mesh = solidRegions[i];
+
                     Info<< "\nSolving for solid region "
                         << solidRegions[i].name() << endl;
-                    #include "setRegionSolidFields.H"
                     #include "readSolidMultiRegionSIMPLEControls.H"
+                    #include "setRegionSolidFields.H"
                     #include "solveSolid.H"
                 }
 

applications/solvers/heatTransfer/chtMultiRegionFoam/chtMultiRegionSimpleFoam/fluid/readFluidMultiRegionSIMPLEControls.H

@@ -5,3 +5,5 @@
 
     const bool momentumPredictor =
         simple.getOrDefault("momentumPredictor", true);
+
+    simple.readIfPresent("frozenFlow", frozenFlowFluid[i]);

applications/solvers/heatTransfer/chtMultiRegionFoam/chtMultiRegionSimpleFoam/fluid/setRegionFluidFields.H

@@ -1,5 +1,3 @@
-    const fvMesh& mesh = fluidRegions[i];
-
     rhoThermo& thermo = thermoFluid[i];
     thermo.validate(args.executable(), "h", "e");
 

applications/solvers/heatTransfer/chtMultiRegionFoam/chtMultiRegionTwoPhaseEulerFoam/chtMultiRegionTwoPhaseEulerFoam.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2018 OpenCFD Ltd.
+    Copyright (C) 2018-2022 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -108,19 +108,23 @@ int main(int argc, char *argv[])
 
             forAll(fluidRegions, i)
             {
+                fvMesh& mesh = fluidRegions[i];
+
                 Info<< "\nSolving for fluid region "
                     << fluidRegions[i].name() << endl;
-                #include "setRegionFluidFields.H"
                 #include "readFluidMultiRegionPIMPLEControls.H"
+                #include "setRegionFluidFields.H"
                 #include "solveFluid.H"
             }
 
             forAll(solidRegions, i)
             {
+                fvMesh& mesh = solidRegions[i];
+
                 Info<< "\nSolving for solid region "
                     << solidRegions[i].name() << endl;
-                #include "setRegionSolidFields.H"
                 #include "readSolidMultiRegionPIMPLEControls.H"
+                #include "setRegionSolidFields.H"
                 #include "solveSolid.H"
             }
 
@@ -135,20 +139,24 @@ int main(int argc, char *argv[])
 
                     forAll(fluidRegions, i)
                     {
+                        fvMesh& mesh = fluidRegions[i];
+
                         Info<< "\nSolving for fluid region "
                             << fluidRegions[i].name() << endl;
-                       #include "setRegionFluidFields.H"
-                       #include "readFluidMultiRegionPIMPLEControls.H"
-                       frozenFlow = true;
-                       #include "solveFluid.H"
+                        #include "readFluidMultiRegionPIMPLEControls.H"
+                        #include "setRegionFluidFields.H"
+                        frozenFlow = true;
+                        #include "solveFluid.H"
                     }
 
                     forAll(solidRegions, i)
                     {
+                        fvMesh& mesh = solidRegions[i];
+
                         Info<< "\nSolving for solid region "
                             << solidRegions[i].name() << endl;
-                        #include "setRegionSolidFields.H"
                         #include "readSolidMultiRegionPIMPLEControls.H"
+                        #include "setRegionSolidFields.H"
                         #include "solveSolid.H"
                     }
                 }

applications/solvers/heatTransfer/chtMultiRegionFoam/chtMultiRegionTwoPhaseEulerFoam/derivedFvPatchFields/turbulentTemperatureTwoPhaseRadCoupledMixed/turbulentTemperatureTwoPhaseRadCoupledMixedFvPatchScalarField.C

@@ -88,26 +88,29 @@ kappa
 
         case mtLookup:
         {
-            if (mesh.foundObject<volScalarField>(kappaName_))
             {
-                return patch().lookupPatchField<volScalarField, scalar>
-                (
-                    kappaName_
-                );
+                const auto* ptr =
+                    mesh.cfindObject<volScalarField>(kappaName_);
+
+                if (ptr)
+                {
+                    return patch().patchField(*ptr);
+                }
             }
-            else if (mesh.foundObject<volSymmTensorField>(kappaName_))
             {
-                const symmTensorField& KWall =
-                    patch().lookupPatchField<volSymmTensorField, scalar>
-                    (
-                        kappaName_
-                    );
+                const auto* ptr =
+                    mesh.cfindObject<volSymmTensorField>(kappaName_);
 
-                const vectorField n(patch().nf());
+                if (ptr)
+                {
+                    const symmTensorField& KWall = patch().patchField(*ptr);
 
-                return n & KWall & n;
+                    const vectorField n(patch().nf());
+
+                    return n & KWall & n;
+                }
             }
-            else
+
             {
                 FatalErrorInFunction
                     << "Did not find field " << kappaName_
@@ -117,9 +120,6 @@ kappa
                     << " or volSymmTensorField."
                     << exit(FatalError);
             }
-
-
-
             break;
         }
 
@@ -131,10 +131,8 @@ kappa
                 mesh.lookupObject<phaseSystem>("phaseProperties")
             );
 
-            tmp<scalarField> kappaEff
-            (
-                new scalarField(patch().size(), 0.0)
-            );
+            auto tkappaEff = tmp<scalarField>::New(patch().size(), Zero);
+            auto& kappaEff = tkappaEff.ref();
 
             forAll(fluid.phases(), phasei)
             {
@@ -142,10 +140,10 @@ kappa
 
                 const fvPatchScalarField& alpha = phase.boundaryField()[patchi];
 
-                kappaEff.ref() += alpha*phase.kappaEff(patchi)();
+                kappaEff += alpha*phase.kappaEff(patchi)();
             }
 
-            return kappaEff;
+            return tkappaEff;
 
             break;
         }
@@ -161,9 +159,11 @@ kappa
         }
     }
 
-    return scalarField(0);
+    // Return zero-sized (not nullptr)
+    return tmp<scalarField>::New();
 }
 
+
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 
@@ -308,12 +308,11 @@ updateCoeffs()
 
     scalarField& Tp = *this;
 
-    const turbulentTemperatureTwoPhaseRadCoupledMixedFvPatchScalarField&
-        nbrField = refCast
-            <const turbulentTemperatureTwoPhaseRadCoupledMixedFvPatchScalarField>
-            (
-                nbrPatch.lookupPatchField<volScalarField, scalar>(TnbrName_)
-            );
+    const auto& nbrField =
+        refCast
+        <
+            const turbulentTemperatureTwoPhaseRadCoupledMixedFvPatchScalarField
+        >(nbrPatch.lookupPatchField<volScalarField>(TnbrName_));
 
     // Swap to obtain full local values of neighbour internal field
     scalarField TcNbr(nbrField.patchInternalField());
@@ -330,13 +329,13 @@ updateCoeffs()
     scalarField qr(Tp.size(), 0.0);
     if (qrName_ != "none")
     {
-        qr = patch().lookupPatchField<volScalarField, scalar>(qrName_);
+        qr = patch().lookupPatchField<volScalarField>(qrName_);
     }
 
     scalarField qrNbr(Tp.size(), 0.0);
     if (qrNbrName_ != "none")
     {
-        qrNbr = nbrPatch.lookupPatchField<volScalarField, scalar>(qrNbrName_);
+        qrNbr = nbrPatch.lookupPatchField<volScalarField>(qrNbrName_);
         mpp.distribute(qrNbr);
     }
 
@@ -486,7 +485,7 @@ void turbulentTemperatureTwoPhaseRadCoupledMixedFvPatchScalarField::write
     Ostream& os
 ) const
 {
-    mixedFvPatchScalarField::write(os);
+    mixedFvPatchField<scalar>::write(os);
     os.writeEntry("kappaMethod", KMethodTypeNames_[method_]);
     os.writeEntryIfDifferent<word>("kappa","none", kappaName_);
 

applications/solvers/heatTransfer/chtMultiRegionFoam/chtMultiRegionTwoPhaseEulerFoam/fluid/readFluidMultiRegionPIMPLEControls.H

@@ -9,3 +9,5 @@
     (
         pimpleDict.getOrDefault<int>("nEnergyCorrectors", 1)
     );
+
+    pimpleDict.readIfPresent("frozenFlow", frozenFlowFluid[i]);

applications/solvers/heatTransfer/chtMultiRegionFoam/chtMultiRegionTwoPhaseEulerFoam/fluid/setRegionFluidFields.H

@@ -1,5 +1,3 @@
-    fvMesh& mesh = fluidRegions[i];
-
     twoPhaseSystem& fluid  = phaseSystemFluid[i];
 
     phaseModel& phase1 = fluid.phase1();

applications/solvers/heatTransfer/chtMultiRegionFoam/fluid/YEqn.H

@@ -48,7 +48,7 @@ if (Y.size())
 
             fvOptions.correct(Yi);
 
-            Yi.max(0.0);
+            Yi.clamp_min(0);
             Yt += Yi;
         }
     }
@@ -56,6 +56,6 @@ if (Y.size())
     if (Y.size())
     {
         Y[inertIndex] = scalar(1) - Yt;
-        Y[inertIndex].max(0.0);
+        Y[inertIndex].clamp_min(0);
     }
 }

applications/solvers/heatTransfer/chtMultiRegionFoam/fluid/readFluidMultiRegionPIMPLEControls.H

@@ -8,3 +8,5 @@
 
     const bool momentumPredictor =
         pimple.getOrDefault("momentumPredictor", true);
+
+    pimple.readIfPresent("frozenFlow", frozenFlowFluid[i]);

applications/solvers/heatTransfer/chtMultiRegionFoam/fluid/setRegionFluidFields.H

@@ -1,5 +1,3 @@
-    fvMesh& mesh = fluidRegions[i];
-
     CombustionModel<rhoReactionThermo>& reaction = reactionFluid[i];
 
     rhoReactionThermo& thermo = reaction.thermo();

applications/solvers/heatTransfer/chtMultiRegionFoam/solid/setRegionSolidFields.H

@@ -1,4 +1,3 @@
-fvMesh& mesh = solidRegions[i];
 solidThermo& thermo = thermos[i];
 
 tmp<volScalarField> trho = thermo.rho();

applications/solvers/incompressible/adjointShapeOptimizationFoam/adjointOutletPressure/adjointOutletPressureFvPatchScalarField.C

@@ -89,17 +89,10 @@ void Foam::adjointOutletPressureFvPatchScalarField::updateCoeffs()
         return;
     }
 
-    const fvsPatchField<scalar>& phip =
-        patch().lookupPatchField<surfaceScalarField, scalar>("phi");
-
-    const fvsPatchField<scalar>& phiap =
-        patch().lookupPatchField<surfaceScalarField, scalar>("phia");
-
-    const fvPatchField<vector>& Up =
-        patch().lookupPatchField<volVectorField, vector>("U");
-
-    const fvPatchField<vector>& Uap =
-        patch().lookupPatchField<volVectorField, vector>("Ua");
+    const auto& phip = patch().lookupPatchField<surfaceScalarField>("phi");
+    const auto& phiap = patch().lookupPatchField<surfaceScalarField>("phia");
+    const auto& Up = patch().lookupPatchField<volVectorField>("U");
+    const auto& Uap = patch().lookupPatchField<volVectorField>("Ua");
 
     operator==((phiap/patch().magSf() - 1.0)*phip/patch().magSf() + (Up & Uap));
 
@@ -109,8 +102,8 @@ void Foam::adjointOutletPressureFvPatchScalarField::updateCoeffs()
 
 void Foam::adjointOutletPressureFvPatchScalarField::write(Ostream& os) const
 {
-    fvPatchScalarField::write(os);
-    writeEntry("value", os);
+    fvPatchField<scalar>::write(os);
+    fvPatchField<scalar>::writeValueEntry(os);
 }
 
 

applications/solvers/incompressible/adjointShapeOptimizationFoam/adjointOutletVelocity/adjointOutletVelocityFvPatchVectorField.C

@@ -90,11 +90,8 @@ void Foam::adjointOutletVelocityFvPatchVectorField::updateCoeffs()
         return;
     }
 
-    const fvsPatchField<scalar>& phiap =
-        patch().lookupPatchField<surfaceScalarField, scalar>("phia");
-
-    const fvPatchField<vector>& Up =
-        patch().lookupPatchField<volVectorField, vector>("U");
+    const auto& phiap = patch().lookupPatchField<surfaceScalarField>("phia");
+    const auto& Up = patch().lookupPatchField<volVectorField>("U");
 
     scalarField Un(mag(patch().nf() & Up));
     vectorField UtHat((Up - patch().nf()*Un)/(Un + SMALL));
@@ -110,8 +107,8 @@ void Foam::adjointOutletVelocityFvPatchVectorField::updateCoeffs()
 
 void Foam::adjointOutletVelocityFvPatchVectorField::write(Ostream& os) const
 {
-    fvPatchVectorField::write(os);
-    writeEntry("value", os);
+    fvPatchField<vector>::write(os);
+    fvPatchField<vector>::writeValueEntry(os);
 }
 
 

applications/solvers/incompressible/pimpleFoam/Make/options

@@ -8,7 +8,7 @@ EXE_INC = \
     -I$(LIB_SRC)/transportModels/incompressible/singlePhaseTransportModel \
     -I$(LIB_SRC)/dynamicMesh/lnInclude \
     -I$(LIB_SRC)/dynamicFvMesh/lnInclude \
-    -I$(LIB_SRC)/regionFaModels\lnInclude
+    -I$(LIB_SRC)/regionFaModels/lnInclude
 
 EXE_LIBS = \
     -lfiniteVolume \

applications/solvers/incompressible/pimpleFoam/overPimpleDyMFoam/correctPhi.H

@@ -94,7 +94,7 @@ if (mesh.changing())
             {
                 if (refCells[zoneId] != -1)
                 {
-                    validCells.append(refCells[zoneId]);
+                    validCells.push_back(refCells[zoneId]);
                 }
             }
 

applications/solvers/lagrangian/coalChemistryFoam/YEqn.H

@@ -40,11 +40,11 @@ tmp<fv::convectionScheme<scalar>> mvConvection
 
             fvOptions.correct(Yi);
 
-            Yi.max(0.0);
+            Yi.clamp_min(0);
             Yt += Yi;
         }
     }
 
     Y[inertIndex] = scalar(1) - Yt;
-    Y[inertIndex].max(0.0);
+    Y[inertIndex].clamp_min(0);
 }

applications/solvers/lagrangian/reactingParcelFoam/YEqn.H

@@ -41,11 +41,11 @@ tmp<fv::convectionScheme<scalar>> mvConvection
 
             fvOptions.correct(Yi);
 
-            Yi.max(0.0);
+            Yi.clamp_min(0);
             Yt += Yi;
         }
     }
 
     Y[inertIndex] = scalar(1) - Yt;
-    Y[inertIndex].max(0.0);
+    Y[inertIndex].clamp_min(0);
 }

applications/solvers/lagrangian/reactingParcelFoam/simpleReactingParcelFoam/YEqn.H

@@ -38,11 +38,11 @@ tmp<fv::convectionScheme<scalar>> mvConvection
 
             fvOptions.correct(Yi);
 
-            Yi.max(0.0);
+            Yi.clamp_min(0);
             Yt += Yi;
         }
     }
 
     Y[inertIndex] = scalar(1) - Yt;
-    Y[inertIndex].max(0.0);
+    Y[inertIndex].clamp_min(0);
 }

applications/solvers/lagrangian/simpleCoalParcelFoam/YEqn.H

@@ -38,11 +38,11 @@ tmp<fv::convectionScheme<scalar>> mvConvection
 
             fvOptions.correct(Yi);
 
-            Yi.max(0.0);
+            Yi.clamp_min(0);
             Yt += Yi;
         }
     }
 
     Y[inertIndex] = scalar(1) - Yt;
-    Y[inertIndex].max(0.0);
+    Y[inertIndex].clamp_min(0);
 }

applications/solvers/lagrangian/sprayFoam/YEqn.H

@@ -39,11 +39,11 @@ tmp<fv::convectionScheme<scalar>> mvConvection
 
             fvOptions.correct(Yi);
 
-            Yi.max(0.0);
+            Yi.clamp_min(0);
             Yt += Yi;
         }
     }
 
     Y[inertIndex] = scalar(1) - Yt;
-    Y[inertIndex].max(0.0);
+    Y[inertIndex].clamp_min(0);
 }

applications/solvers/multiphase/cavitatingFoam/alphavPsi.H

@@ -1,14 +1,5 @@
 {
-    alphav =
-        max
-        (
-            min
-            (
-                (rho - rholSat)/(rhovSat - rholSat),
-                scalar(1)
-            ),
-            scalar(0)
-        );
+    alphav = clamp((rho - rholSat)/(rhovSat - rholSat), zero_one{});
     alphal = 1.0 - alphav;
 
     Info<< "max-min alphav: " << max(alphav).value()

applications/solvers/multiphase/compressibleMultiphaseInterFoam/multiphaseMixtureThermo/alphaContactAngle/alphaContactAngleFvPatchScalarField.C

@@ -126,9 +126,9 @@ alphaContactAngleFvPatchScalarField::alphaContactAngleFvPatchScalarField
 
 void alphaContactAngleFvPatchScalarField::write(Ostream& os) const
 {
-    fvPatchScalarField::write(os);
+    fvPatchField<scalar>::write(os);
     os.writeEntry("thetaProperties", thetaProps_);
-    writeEntry("value", os);
+    fvPatchField<scalar>::writeValueEntry(os);
 }
 
 

applications/solvers/multiphase/compressibleMultiphaseInterFoam/multiphaseMixtureThermo/multiphaseMixtureThermo.C

@@ -779,7 +779,7 @@ Foam::multiphaseMixtureThermo::surfaceTensionForce() const
 
             auto sigma = sigmas_.cfind(interfacePair(alpha1, alpha2));
 
-            if (!sigma.found())
+            if (!sigma.good())
             {
                 FatalErrorInFunction
                     << "Cannot find interface " << interfacePair(alpha1, alpha2)
@@ -907,7 +907,7 @@ void Foam::multiphaseMixtureThermo::correctContactAngle
             const auto tp =
                 acap.thetaProps().cfind(interfacePair(alpha1, alpha2));
 
-            if (!tp.found())
+            if (!tp.good())
             {
                 FatalErrorInFunction
                     << "Cannot find interface " << interfacePair(alpha1, alpha2)

applications/solvers/multiphase/interCondensatingEvaporatingFoam/temperaturePhaseChangeTwoPhaseMixtures/constant/constant.C

@@ -99,17 +99,6 @@ Foam::temperaturePhaseChangeTwoPhaseMixtures::constant::mDotAlphal() const
 Foam::Pair<Foam::tmp<Foam::volScalarField>>
 Foam::temperaturePhaseChangeTwoPhaseMixtures::constant::mDot() const
 {
-
-    volScalarField limitedAlpha1
-    (
-        min(max(mixture_.alpha1(), scalar(0)), scalar(1))
-    );
-
-    volScalarField limitedAlpha2
-    (
-        min(max(mixture_.alpha2(), scalar(0)), scalar(1))
-    );
-
     const volScalarField& T = mesh_.lookupObject<volScalarField>("T");
 
     const twoPhaseMixtureEThermo& thermo =
@@ -124,11 +113,15 @@ Foam::temperaturePhaseChangeTwoPhaseMixtures::constant::mDot() const
 
     volScalarField mDotE
     (
-        "mDotE", coeffE_*mixture_.rho1()*limitedAlpha1*max(T - TSat, T0)
+        "mDotE",
+        coeffE_*mixture_.rho1()*clamp(mixture_.alpha1(), zero_one{})
+      * max(T - TSat, T0)
     );
     volScalarField mDotC
     (
-        "mDotC", coeffC_*mixture_.rho2()*limitedAlpha2*max(TSat - T, T0)
+        "mDotC",
+        coeffC_*mixture_.rho2()*clamp(mixture_.alpha2(), zero_one{})
+      * max(TSat - T, T0)
     );
 
     if (mesh_.time().outputTime())
@@ -148,16 +141,6 @@ Foam::temperaturePhaseChangeTwoPhaseMixtures::constant::mDot() const
 Foam::Pair<Foam::tmp<Foam::volScalarField>>
 Foam::temperaturePhaseChangeTwoPhaseMixtures::constant::mDotDeltaT() const
 {
-    volScalarField limitedAlpha1
-    (
-        min(max(mixture_.alpha1(), scalar(0)), scalar(1))
-    );
-
-    volScalarField limitedAlpha2
-    (
-        min(max(mixture_.alpha2(), scalar(0)), scalar(1))
-    );
-
     const volScalarField& T = mesh_.lookupObject<volScalarField>("T");
 
     const twoPhaseMixtureEThermo& thermo =
@@ -170,8 +153,14 @@ Foam::temperaturePhaseChangeTwoPhaseMixtures::constant::mDotDeltaT() const
 
     return Pair<tmp<volScalarField>>
     (
-        coeffC_*mixture_.rho2()*limitedAlpha2*pos(TSat - T),
-        coeffE_*mixture_.rho1()*limitedAlpha1*pos(T - TSat)
+        (
+            coeffC_*mixture_.rho2()*clamp(mixture_.alpha2(), zero_one{})
+          * pos(TSat - T)
+        ),
+        (
+            coeffE_*mixture_.rho1()*clamp(mixture_.alpha1(), zero_one{})
+          * pos(T - TSat)
+        )
     );
 }
 
@@ -201,25 +190,17 @@ Foam::temperaturePhaseChangeTwoPhaseMixtures::constant::TSource() const
 
     const dimensionedScalar& TSat = thermo.TSat();
 
-    dimensionedScalar L = mixture_.Hf2() - mixture_.Hf1();
-
-    volScalarField limitedAlpha1
-    (
-        min(max(mixture_.alpha1(), scalar(0)), scalar(1))
-    );
-
-    volScalarField limitedAlpha2
-    (
-        min(max(mixture_.alpha2(), scalar(0)), scalar(1))
-    );
+    const dimensionedScalar L = mixture_.Hf2() - mixture_.Hf1();
 
     const volScalarField Vcoeff
     (
-        coeffE_*mixture_.rho1()*limitedAlpha1*L*pos(T - TSat)
+        coeffE_*mixture_.rho1()*clamp(mixture_.alpha1(), zero_one{})
+      * L*pos(T - TSat)
     );
     const volScalarField Ccoeff
     (
-        coeffC_*mixture_.rho2()*limitedAlpha2*L*pos(TSat - T)
+        coeffC_*mixture_.rho2()*clamp(mixture_.alpha2(), zero_one{})
+      * L*pos(TSat - T)
     );
 
     TSource =

applications/solvers/multiphase/interCondensatingEvaporatingFoam/temperaturePhaseChangeTwoPhaseMixtures/interfaceHeatResistance/interfaceHeatResistance.C

@@ -167,20 +167,10 @@ Foam::Pair<Foam::tmp<Foam::volScalarField>>
 Foam::temperaturePhaseChangeTwoPhaseMixtures::interfaceHeatResistance::
 mDotAlphal() const
 {
-    volScalarField limitedAlpha1
-    (
-        min(max(mixture_.alpha1(), scalar(0)), scalar(1))
-    );
-
-    volScalarField limitedAlpha2
-    (
-        min(max(mixture_.alpha2(), scalar(0)), scalar(1))
-    );
-
     return Pair<tmp<volScalarField>>
     (
-        (mDotc_/(limitedAlpha2 + SMALL)),
-       -(mDote_/(limitedAlpha1 + SMALL))
+        (mDotc_/clamp(mixture_.alpha2(), scalarMinMax(SMALL, 1))),
+       -(mDote_/clamp(mixture_.alpha1(), scalarMinMax(SMALL, 1)))
     );
 }
 

applications/solvers/multiphase/interCondensatingEvaporatingFoam/temperaturePhaseChangeTwoPhaseMixtures/twoPhaseMixtureEThermo/twoPhaseMixtureEThermo.C

@@ -155,7 +155,7 @@ Foam::tmp<Foam::volScalarField> Foam::twoPhaseMixtureEThermo::Cp() const
 {
     const volScalarField limitedAlpha1
     (
-        min(max(alpha1_, scalar(0)), scalar(1))
+        clamp(alpha1_, zero_one{})
     );
 
     return tmp<volScalarField>
@@ -176,13 +176,11 @@ Foam::tmp<Foam::scalarField> Foam::twoPhaseMixtureEThermo::Cp
     const label patchi
 ) const
 {
-    const volScalarField limitedAlpha1
+    const scalarField alpha1p
     (
-        min(max(alpha1_, scalar(0)), scalar(1))
+        clamp(alpha1_.boundaryField()[patchi], zero_one{})
     );
 
-    const scalarField& alpha1p = limitedAlpha1.boundaryField()[patchi];
-
     return
     (
         alpha1p*Cp1().value() + (scalar(1) - alpha1p)*Cp2().value()
@@ -194,7 +192,7 @@ Foam::tmp<Foam::volScalarField> Foam::twoPhaseMixtureEThermo::rho() const
 {
     const volScalarField limitedAlpha1
     (
-        min(max(alpha1_, scalar(0)), scalar(1))
+        clamp(alpha1_, zero_one{})
     );
 
     return tmp<volScalarField>
@@ -214,13 +212,11 @@ Foam::tmp<Foam::scalarField> Foam::twoPhaseMixtureEThermo::rho
     const label patchi
 ) const
 {
-    const volScalarField limitedAlpha1
+    const scalarField alpha1p
     (
-        min(max(alpha1_, scalar(0)), scalar(1))
+        clamp(alpha1_.boundaryField()[patchi], zero_one{})
     );
 
-    const scalarField& alpha1p = limitedAlpha1.boundaryField()[patchi];
-
     return
     (
         alpha1p*rho1().value() + (scalar(1) - alpha1p)*rho2().value()
@@ -232,7 +228,7 @@ Foam::tmp<Foam::volScalarField> Foam::twoPhaseMixtureEThermo::Cv() const
 {
     const volScalarField limitedAlpha1
     (
-        min(max(alpha1_, scalar(0)), scalar(1))
+        clamp(alpha1_, zero_one{})
     );
 
     return tmp<volScalarField>
@@ -253,13 +249,11 @@ Foam::tmp<Foam::scalarField> Foam::twoPhaseMixtureEThermo::Cv
     const label patchi
 ) const
 {
-    const volScalarField limitedAlpha1
+    const scalarField alpha1p
     (
-        min(max(alpha1_, scalar(0)), scalar(1))
+        clamp(alpha1_.boundaryField()[patchi], zero_one{})
     );
 
-    const scalarField& alpha1p = limitedAlpha1.boundaryField()[patchi];
-
     return
     (
         alpha1p*Cv1().value() + (scalar(1) - alpha1p)*Cv2().value()
@@ -339,7 +333,7 @@ Foam::tmp<Foam::volScalarField> Foam::twoPhaseMixtureEThermo::kappa() const
 {
     const volScalarField limitedAlpha1
     (
-        min(max(alpha1_, scalar(0)), scalar(1))
+        clamp(alpha1_, zero_one{})
     );
 
     return tmp<volScalarField>
@@ -358,13 +352,11 @@ Foam::tmp<Foam::scalarField> Foam::twoPhaseMixtureEThermo::kappa
     const label patchi
 ) const
 {
-    const volScalarField limitedAlpha1
+    const scalarField alpha1p
     (
-        min(max(alpha1_, scalar(0)), scalar(1))
+        clamp(alpha1_.boundaryField()[patchi], zero_one{})
     );
 
-    const scalarField& alpha1p = limitedAlpha1.boundaryField()[patchi];
-
     return (alpha1p*kappa1().value() + (1 - alpha1p)*kappa2().value());
 }
 
@@ -402,13 +394,11 @@ Foam::tmp<Foam::scalarField> Foam::twoPhaseMixtureEThermo::kappaEff
     const label patchi
 ) const
 {
-    const volScalarField limitedAlpha1
+    const scalarField alpha1p
     (
-        min(max(alpha1_, scalar(0)), scalar(1))
+        clamp(alpha1_.boundaryField()[patchi], zero_one{})
     );
 
-    const scalarField& alpha1p = limitedAlpha1.boundaryField()[patchi];
-
     return
         (alpha1p*kappa1().value() + (1 - alpha1p)*kappa2().value()) + kappat;
 
@@ -435,13 +425,11 @@ Foam::tmp<Foam::scalarField> Foam::twoPhaseMixtureEThermo::alphaEff
     const label patchi
 ) const
 {
-    const volScalarField limitedAlpha1
+    const scalarField alpha1p
     (
-        min(max(alpha1_, scalar(0)), scalar(1))
+        clamp(alpha1_.boundaryField()[patchi], zero_one{})
     );
 
-    const scalarField& alpha1p = limitedAlpha1.boundaryField()[patchi];
-
     const scalarField rho
     (
         alpha1p*rho1().value() + (1.0 - alpha1p)*rho2().value()

applications/solvers/multiphase/interFoam/overInterDyMFoam/correctPhi.H

@@ -103,7 +103,7 @@
             {
                 if (refCells[zoneId] != -1)
                 {
-                    validCells.append(refCells[zoneId]);
+                    validCells.push_back(refCells[zoneId]);
                 }
             }
 

applications/solvers/multiphase/interPhaseChangeFoam/phaseChangeTwoPhaseMixtures/Kunz/Kunz.C

@@ -70,7 +70,7 @@ Foam::Pair<Foam::tmp<Foam::volScalarField>>
 Foam::phaseChangeTwoPhaseMixtures::Kunz::mDotAlphal() const
 {
     const volScalarField& p = alpha1_.db().lookupObject<volScalarField>("p");
-    volScalarField limitedAlpha1(min(max(alpha1_, scalar(0)), scalar(1)));
+    volScalarField limitedAlpha1(clamp(alpha1_, zero_one{}));
 
     return Pair<tmp<volScalarField>>
     (
@@ -85,7 +85,7 @@ Foam::Pair<Foam::tmp<Foam::volScalarField>>
 Foam::phaseChangeTwoPhaseMixtures::Kunz::mDotP() const
 {
     const volScalarField& p = alpha1_.db().lookupObject<volScalarField>("p");
-    volScalarField limitedAlpha1(min(max(alpha1_, scalar(0)), scalar(1)));
+    volScalarField limitedAlpha1(clamp(alpha1_, zero_one{}));
 
     return Pair<tmp<volScalarField>>
     (

applications/solvers/multiphase/interPhaseChangeFoam/phaseChangeTwoPhaseMixtures/Merkle/Merkle.C

@@ -82,7 +82,7 @@ Foam::Pair<Foam::tmp<Foam::volScalarField>>
 Foam::phaseChangeTwoPhaseMixtures::Merkle::mDotP() const
 {
     const volScalarField& p = alpha1_.db().lookupObject<volScalarField>("p");
-    volScalarField limitedAlpha1(min(max(alpha1_, scalar(0)), scalar(1)));
+    volScalarField limitedAlpha1(clamp(alpha1_, zero_one{}));
 
     return Pair<tmp<volScalarField>>
     (

applications/solvers/multiphase/interPhaseChangeFoam/phaseChangeTwoPhaseMixtures/SchnerrSauer/SchnerrSauer.C

@@ -99,7 +99,7 @@ Foam::phaseChangeTwoPhaseMixtures::SchnerrSauer::pCoeff
     const volScalarField& p
 ) const
 {
-    volScalarField limitedAlpha1(min(max(alpha1_, scalar(0)), scalar(1)));
+    volScalarField limitedAlpha1(clamp(alpha1_, zero_one{}));
     volScalarField rho
     (
         limitedAlpha1*rho1() + (scalar(1) - limitedAlpha1)*rho2()
@@ -117,7 +117,7 @@ Foam::phaseChangeTwoPhaseMixtures::SchnerrSauer::mDotAlphal() const
     const volScalarField& p = alpha1_.db().lookupObject<volScalarField>("p");
     volScalarField pCoeff(this->pCoeff(p));
 
-    volScalarField limitedAlpha1(min(max(alpha1_, scalar(0)), scalar(1)));
+    volScalarField limitedAlpha1(clamp(alpha1_, zero_one{}));
 
     return Pair<tmp<volScalarField>>
     (
@@ -134,7 +134,7 @@ Foam::phaseChangeTwoPhaseMixtures::SchnerrSauer::mDotP() const
     const volScalarField& p = alpha1_.db().lookupObject<volScalarField>("p");
     volScalarField pCoeff(this->pCoeff(p));
 
-    volScalarField limitedAlpha1(min(max(alpha1_, scalar(0)), scalar(1)));
+    volScalarField limitedAlpha1(clamp(alpha1_, zero_one{}));
     volScalarField apCoeff(limitedAlpha1*pCoeff);
 
     return Pair<tmp<volScalarField>>

applications/solvers/multiphase/multiphaseEulerFoam/createFields.H

@@ -37,7 +37,7 @@ surfaceScalarField phi
         IOobject::AUTO_WRITE
     ),
     mesh,
-    dimensionedScalar(dimArea*dimVelocity, Zero)
+    dimensionedScalar(dimVelocity*dimArea, Zero)
 );
 
 multiphaseSystem fluid(U, phi);

applications/solvers/multiphase/multiphaseEulerFoam/pEqn.H

@@ -53,7 +53,7 @@
             IOobject::AUTO_WRITE
         ),
         mesh,
-        dimensionedScalar(dimArea*dimVelocity, Zero)
+        dimensionedScalar(dimVelocity*dimArea, Zero)
     );
 
     volScalarField rho("rho", fluid.rho());

applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/alphaContactAngle/alphaContactAngleFvPatchScalarField.C

@@ -126,9 +126,9 @@ alphaContactAngleFvPatchScalarField::alphaContactAngleFvPatchScalarField
 
 void alphaContactAngleFvPatchScalarField::write(Ostream& os) const
 {
-    fvPatchScalarField::write(os);
+    fvPatchField<scalar>::write(os);
     os.writeEntry("thetaProperties", thetaProps_);
-    writeEntry("value", os);
+    fvPatchField<scalar>::writeValueEntry(os);
 }
 
 

applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.C

@@ -287,7 +287,7 @@ Foam::multiphaseMixture::surfaceTensionForce() const
 
             auto sigma = sigmas_.cfind(interfacePair(alpha1, alpha2));
 
-            if (!sigma.found())
+            if (!sigma.good())
             {
                 FatalErrorInFunction
                     << "Cannot find interface " << interfacePair(alpha1, alpha2)
@@ -463,7 +463,7 @@ void Foam::multiphaseMixture::correctBoundaryContactAngle
 
     const auto tp = acap.thetaProps().cfind(interfacePair(alpha1, alpha2));
 
-    if (!tp.found())
+    if (!tp.good())
     {
         FatalErrorInFunction
             << "Cannot find interface " << interfacePair(alpha1, alpha2)

applications/solvers/multiphase/reactingMultiphaseEulerFoam/pU/pEqn.H

@@ -180,7 +180,7 @@ while (pimple.correct())
             IOobject::AUTO_WRITE
         ),
         mesh,
-        dimensionedScalar("phiHbyA", dimArea*dimVelocity, 0)
+        dimensionedScalar(dimVelocity*dimArea, Zero)
     );
 
     forAll(phases, phasei)

applications/solvers/multiphase/reactingMultiphaseEulerFoam/pUf/pEqn.H

@@ -165,7 +165,7 @@ while (pimple.correct())
             IOobject::AUTO_WRITE
         ),
         mesh,
-        dimensionedScalar("phiHbyA", dimArea*dimVelocity, 0)
+        dimensionedScalar(dimVelocity*dimArea, Zero)
     );
 
     forAll(phases, phasei)

applications/solvers/stressAnalysis/solidDisplacementFoam/tractionDisplacement/tractionDisplacementFvPatchVectorField.C

@@ -152,14 +152,9 @@ void tractionDisplacementFvPatchVectorField::updateCoeffs()
         db().lookupObject<IOdictionary>("thermalProperties");
 
 
-    const fvPatchField<scalar>& rho =
-        patch().lookupPatchField<volScalarField, scalar>("rho");
-
-    const fvPatchField<scalar>& rhoE =
-        patch().lookupPatchField<volScalarField, scalar>("E");
-
-    const fvPatchField<scalar>& nu =
-        patch().lookupPatchField<volScalarField, scalar>("nu");
+    const auto& rho = patch().lookupPatchField<volScalarField>("rho");
+    const auto& rhoE = patch().lookupPatchField<volScalarField>("E");
+    const auto& nu = patch().lookupPatchField<volScalarField>("nu");
 
     scalarField E(rhoE/rho);
     scalarField mu(E/(2.0*(1.0 + nu)));
@@ -176,8 +171,7 @@ void tractionDisplacementFvPatchVectorField::updateCoeffs()
 
     vectorField n(patch().nf());
 
-    const fvPatchField<symmTensor>& sigmaD =
-        patch().lookupPatchField<volSymmTensorField, symmTensor>("sigmaD");
+    const auto& sigmaD = patch().lookupPatchField<volSymmTensorField>("sigmaD");
 
     gradient() =
     (
@@ -187,11 +181,10 @@ void tractionDisplacementFvPatchVectorField::updateCoeffs()
 
     if (thermalProperties.get<bool>("thermalStress"))
     {
-        const fvPatchField<scalar>&  threeKalpha=
-            patch().lookupPatchField<volScalarField, scalar>("threeKalpha");
+        const auto& threeKalpha =
+            patch().lookupPatchField<volScalarField>("threeKalpha");
 
-        const fvPatchField<scalar>& T =
-            patch().lookupPatchField<volScalarField, scalar>("T");
+        const auto& T = patch().lookupPatchField<volScalarField>("T");
 
         gradient() += n*threeKalpha*T/twoMuLambda;
     }
@@ -202,10 +195,10 @@ void tractionDisplacementFvPatchVectorField::updateCoeffs()
 
 void tractionDisplacementFvPatchVectorField::write(Ostream& os) const
 {
-    fvPatchVectorField::write(os);
+    fvPatchField<vector>::write(os);
     traction_.writeEntry("traction", os);
     pressure_.writeEntry("pressure", os);
-    writeEntry("value", os);
+    fvPatchField<vector>::writeValueEntry(os);
 }
 
 

applications/solvers/stressAnalysis/solidEquilibriumDisplacementFoam/tractionDisplacementCorrection/tractionDisplacementCorrectionFvPatchVectorField.C

@@ -152,14 +152,9 @@ void tractionDisplacementCorrectionFvPatchVectorField::updateCoeffs()
         "mechanicalProperties"
     );
 
-    const fvPatchField<scalar>& rho =
-        patch().lookupPatchField<volScalarField, scalar>("rho");
-
-    const fvPatchField<scalar>& rhoE =
-        patch().lookupPatchField<volScalarField, scalar>("E");
-
-    const fvPatchField<scalar>& nu =
-        patch().lookupPatchField<volScalarField, scalar>("nu");
+    const auto& rho = patch().lookupPatchField<volScalarField>("rho");
+    const auto& rhoE = patch().lookupPatchField<volScalarField>("E");
+    const auto& nu = patch().lookupPatchField<volScalarField>("nu");
 
     scalarField E(rhoE/rho);
     scalarField mu(E/(2.0*(1.0 + nu)));
@@ -172,11 +167,8 @@ void tractionDisplacementCorrectionFvPatchVectorField::updateCoeffs()
 
     vectorField n(patch().nf());
 
-    const fvPatchField<symmTensor>& sigmaD =
-        patch().lookupPatchField<volSymmTensorField, symmTensor>("sigmaD");
-
-    const fvPatchField<tensor>& sigmaExp =
-        patch().lookupPatchField<volTensorField, tensor>("sigmaExp");
+    const auto& sigmaD = patch().lookupPatchField<volSymmTensorField>("sigmaD");
+    const auto& sigmaExp = patch().lookupPatchField<volTensorField>("sigmaExp");
 
     gradient() =
     (
@@ -190,10 +182,10 @@ void tractionDisplacementCorrectionFvPatchVectorField::updateCoeffs()
 // Write
 void tractionDisplacementCorrectionFvPatchVectorField::write(Ostream& os) const
 {
-    fvPatchVectorField::write(os);
+    fvPatchField<vector>::write(os);
     traction_.writeEntry("traction", os);
     pressure_.writeEntry("pressure", os);
-    writeEntry("value", os);
+    fvPatchField<vector>::writeValueEntry(os);
 }
 
 

applications/test/CircularBuffer/Test-CircularBuffer.C

@@ -64,23 +64,23 @@ inline Ostream& report
 int main(int argc, char *argv[])
 {
     CircularBuffer<label> buf1(1); report(buf1);
-    buf1.append(10); report(buf1);
+    buf1.push_back(10); report(buf1);
 
     Info<< buf1.range_one() << nl;
 
-    buf1.append(20); report(buf1);
-    buf1.append(30); report(buf1);
+    buf1.push_back(20); report(buf1);
+    buf1.push_back(30); report(buf1);
     buf1.push_back(40); report(buf1);
     buf1.push_front(-50); report(buf1);
-    buf1.append(60); report(buf1);
-    buf1.append(labelList({70,80,90})); report(buf1);
+    buf1.push_back(60); report(buf1);
+    buf1.push_back(labelList({70,80,90})); report(buf1);
 
     Info<< nl << "access: " << buf1 << nl;
 
     Info<< buf1[-12] << nl;
 
     Info<< "found: " << buf1.found(40) << nl;
-    buf1.appendUniq(100); report(buf1);
+    buf1.push_uniq(100); report(buf1);
 
     buf1 = Zero; report(buf1);
 
@@ -92,7 +92,7 @@ int main(int argc, char *argv[])
     }
     report(buf1);
 
-    buf1.append(identity(5)); report(buf1);
+    buf1.push_back(identity(5)); report(buf1);
 
     buf1.info(Info);
     Info<< buf1 << nl;

applications/test/DLList/Test-DLList.C

@@ -67,11 +67,11 @@ int main(int argc, char *argv[])
 
     for (int i = 0; i<10; i++)
     {
-        myList.append(1.3*i);
+        myList.push_back(1.3*i);
     }
 
-    myList.append(100.3);
-    myList.append(500.3);
+    myList.push_back(100.3);
+    myList.push_back(500.3);
 
     Info<< "DLList<scalar>" << nl;
     Info<< nl << "flat-output: " << flatOutput(myList) << nl;
@@ -144,9 +144,9 @@ int main(int argc, char *argv[])
         Info<< " => " << flatOutput(myList) << nl;
     }
 
-    myList.append(500.3);
-    myList.append(200.3);
-    myList.append(100.3);
+    myList.push_back(500.3);
+    myList.push_back(200.3);
+    myList.push_back(100.3);
 
     Info<< nl << "Testing swapUp and swapDown:" << nl;
     Info<< " => " << flatOutput(myList) << nl;
@@ -200,7 +200,7 @@ int main(int argc, char *argv[])
 
         for (int i = 0; i<5; i++)
         {
-            labList.append(identity(6));
+            labList.push_back(identity(6));
         }
 
         Info<< nl
@@ -221,16 +221,16 @@ int main(int argc, char *argv[])
         List<label> content1 = identity(10);
 
         Info<< nl
-            << " move append ";
+            << " move push_back ";
         printAddress(content1);
 
-        labList.append(std::move(content1));
+        labList.push_back(std::move(content1));
 
         Info<< " content " << flatOutput(content1) << nl
             << " list" << labList  << nl;
 
         printAddresses(labList);
-        // labList.append(content1);
+        // labList.push_back(content1);
     }
 
     Info<< nl << "Done." << endl;

applications/test/DynamicField/Test-DynamicField.C

@@ -6,6 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011 OpenFOAM Foundation
+    Copyright (C) 2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -52,28 +53,29 @@ int main(int argc, char *argv[])
 
     Info << "testField:" << testField << endl;
 
-    testField.append(vector(0.5, 4.8, 6.2));
+    testField.emplace_back(0.5, 4.8, 6.2);
 
     Info << "testField after appending:" << testField << endl;
 
-    testField.append(vector(2.7, 2.3, 6.1));
+    testField.emplace_back(2.7, 2.3, 6.1);
 
     Info << "testField after appending:" << testField << endl;
 
-    vector elem = testField.remove();
+    vector elem = testField.back();
+    testField.pop_back();
 
     Info << "removed element:" << elem << endl;
     Info << "testField:" << testField << endl;
 
-    testField.append(vector(3.0, 1.3, 9.2));
+    testField.emplace_back(3.0, 1.3, 9.2);
 
     Info << "testField:" << testField << endl;
 
-    testField.setSize(10, vector(1.5, 0.6, -1.0));
+    testField.resize(10, vector(1.5, 0.6, -1.0));
 
     Info << "testField after setSize:" << testField << endl;
 
-    testField.append(testField2);
+    testField.push_back(testField2);
 
     Info << "testField after appending testField2:" << testField << endl;
 
@@ -87,7 +89,7 @@ int main(int argc, char *argv[])
 
     testField.clear();
 
-    testField.append(vector(3.0, 1.3, 9.2));
+    testField.emplace_back(3.0, 1.3, 9.2);
 
     Info << "testField after clear and append:" << testField << endl;
 

applications/test/DynamicList/Test-DynamicList.C

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2017-2020 OpenCFD Ltd.
+    Copyright (C) 2017-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -140,7 +140,7 @@ int main(int argc, char *argv[])
     {
         0, 1, 2, 3, 4
     };
-    dlA.append({ 5, 6 });
+    dlA.push_back({ 5, 6 });
     dlA = { 1, 2, 4 };
 
     DynamicList<label> dlB;
@@ -172,7 +172,7 @@ int main(int argc, char *argv[])
     // Copy back and append a few time
     for (label i=0; i < 3; i++)
     {
-        dlB.append(lstA);
+        dlB.push_back(lstA);
     }
 
     Info<< "appended list a few times" << endl;
@@ -186,7 +186,7 @@ int main(int argc, char *argv[])
     // Copy back and append a few time
     for (label i=0; i < 3; i++)
     {
-        dlB.append(lstA);
+        dlB.push_back(lstA);
     }
 
 
@@ -220,8 +220,8 @@ int main(int argc, char *argv[])
 
     for (label elemI=0; elemI < 5; ++elemI)
     {
-        dlE1.append(4 - elemI);
-        dlE2.append(elemI);
+        dlE1.push_back(4 - elemI);
+        dlE2.push_back(elemI);
     }
 
     printInfo("dlE2", dlE2, true);
@@ -243,9 +243,12 @@ int main(int argc, char *argv[])
 
     {
         DynamicList<label> addr(10);
-        addr.append(3);
-        addr.append(1);
-        addr.append(2);
+        addr.emplace_back(3);
+        addr.emplace_back(1);
+        addr.emplace_back(2);
+
+        // Can also use the return value
+        Info<< "adding " << addr.emplace_back(4) << endl;
 
         forAll(dlE2, i)
         {
@@ -297,9 +300,9 @@ int main(int argc, char *argv[])
         Info<< "test move-append with "
             << flatOutput(input1) << " and " << flatOutput(input2) << endl;
 
-        list2.append(std::move(list1));
-        list2.append(std::move(input1));
-        list2.append(std::move(input2));
+        list2.push_back(std::move(list1));
+        list2.push_back(std::move(input1));
+        list2.push_back(std::move(input2));
 
         Info<< "result: " << flatOutput(list2) << nl
             << "inputs: " << flatOutput(list1) << " / "

applications/test/FixedList/Test-FixedList.C

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2017 OpenFOAM Foundation
-    Copyright (C) 2019-2020 OpenCFD Ltd.
+    Copyright (C) 2019-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -309,32 +309,45 @@ int main(int argc, char *argv[])
 
     if (Pstream::parRun())
     {
+        // Fixed buffer would also work, but want to test using UList
+        List<labelPair> buffer;
+
+        const label startOfRequests = UPstream::nRequests();
+
         if (Pstream::master())
         {
+            buffer.resize(UPstream::nProcs());
+            buffer[0] = labelPair(0, UPstream::myProcNo());
+
             for (const int proci : Pstream::subProcs())
             {
-                IPstream fromSlave(Pstream::commsTypes::blocking, proci);
-                FixedList<label, 2> list3(fromSlave);
-
-                Serr<< "Receiving from " << proci
-                    << " : " << list3 << endl;
+                UIPstream::read
+                (
+                    UPstream::commsTypes::nonBlocking,
+                    proci,
+                    buffer.slice(proci, 1)
+                );
             }
         }
         else
         {
-            Perr<< "Sending to master" << endl;
+            buffer.resize(1);
+            buffer[0] = labelPair(0, UPstream::myProcNo());
 
-            OPstream toMaster
+            Perr<< "Sending to master: " << buffer << endl;
+
+            UOPstream::write
             (
-                Pstream::commsTypes::blocking,
-                Pstream::masterNo()
+                UPstream::commsTypes::nonBlocking,
+                UPstream::masterNo(),
+                buffer.slice(0, 1)  // OK
+                /// buffer  // Also OK
             );
-
-            FixedList<label, 2> list3;
-            list3[0] = 0;
-            list3[1] = Pstream::myProcNo();
-            toMaster << list3;
         }
+
+        UPstream::waitRequests(startOfRequests);
+
+        Info<< "Gathered: " << buffer << endl;
     }
 
     return 0;

applications/test/Function1/Test-Function1.C

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2020 OpenCFD Ltd.
+    Copyright (C) 2020-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -109,7 +109,11 @@ int main(int argc, char *argv[])
     {
         #include "setConstantRunTimeDictionaryIO.H"
 
-        IOdictionary propsDict(dictIO);
+        #if (OPENFOAM > 2212)
+        dictionary propsDict(IOdictionary::readContents(dictIO));
+        #else
+        dictionary propsDict(static_cast<dictionary&&>(IOdictionary(dictIO)));
+        #endif
 
         const scalarField xvals(propsDict.lookup("x"));
 
@@ -132,7 +136,7 @@ int main(int argc, char *argv[])
             {
                 if (nameFilter(f))
                 {
-                    functionNames.append(f);
+                    functionNames.push_back(f);
                 }
             }
         }
@@ -140,7 +144,7 @@ int main(int argc, char *argv[])
         {
             for (label argi=1; argi < args.size(); ++argi)
             {
-                functionNames.append(args[argi]);
+                functionNames.push_back(args[argi]);
             }
         }
 

applications/test/Function1/case1/constant/function1Properties

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2206                                 |
+|  \\    /   O peration     | Version:  v2212                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/Function1/case1/system/controlDict

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2206                                 |
+|  \\    /   O peration     | Version:  v2212                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/HashSet/Test-hashSet.C

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011 OpenFOAM Foundation
-    Copyright (C) 2018-2021 OpenCFD Ltd.
+    Copyright (C) 2018-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -25,11 +25,11 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Description
+    Some simple HashSet tests
 
 \*---------------------------------------------------------------------------*/
 
 #include "hashedWordList.H"
-#include "nil.H"
 #include "HashOps.H"
 #include "HashSet.H"
 #include "Map.H"
@@ -37,8 +37,6 @@ Description
 #include "labelPairHashes.H"
 #include "FlatOutput.H"
 
-#include <algorithm>
-
 using namespace Foam;
 
 template<class Iter>
@@ -75,6 +73,22 @@ void printMinMax(const HashSet<Key, Hash>& set)
 }
 
 
+template<class Key, class Hash>
+void printHashSet(const HashSet<Key, Hash>& table)
+{
+    Info<< table.size() << '(' << nl;
+
+    for (const auto& key : table.sortedToc())
+    {
+        const auto iter = table.find(key);
+
+        Info<< "    " << key << " : " << Foam::name(&(iter.key())) << nl;
+    }
+
+    Info<< ')' << nl;
+}
+
+
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 // Main program:
 
@@ -86,33 +100,33 @@ int main(int argc, char *argv[])
         << typeid(HashSet<label>::hasher).name() << nl << nl;
 
     hashedWordList words
-    {
+    ({
         "abc",
         "def",
         "ghi"
-    };
+    });
     words = { "def", "ghi", "xy", "all", "end", "all" };
 
     wordHashSet setA
-    {
+    ({
         "xx",
         "yy",
         "zz"
-    };
+    });
 
     setA = { "kjhk", "kjhk2", "abced" };
 
     HashTable<label> tableA
-    {
+    ({
         { "value1", 1 },
         { "value2", 2 },
         { "value3", 3 }
-    };
+    });
 
-    HashTable<nil> tableB;
-    tableB.insert("value4", nil());
-    tableB.insert("value5", nil());
-    tableB.insert("value6", nil());
+    HashTable<Foam::zero> tableB;
+    tableB.emplace("value4");
+    tableB.emplace("value5");
+    tableB.emplace("value6");
 
     Info<< "tableA keys: "; tableA.writeKeys(Info) << endl;
 
@@ -125,11 +139,11 @@ int main(int argc, char *argv[])
     }
 
     Map<label> mapA
-    {
+    ({
         { 1, 1 },
         { 2, 2 },
         { 3, 3 }
-    };
+    });
     mapA.set(4, 4);
 
     Info<< "hashedWordList: " << words << nl
@@ -171,7 +185,7 @@ int main(int argc, char *argv[])
     Info<< wordHashSet(setA) << endl;
     Info<< "create from HashTable<T>: ";
     Info<< wordHashSet(tableA) << endl;
-    Info<< "create from HashTable<nil>: ";
+    Info<< "create from HashTable<zero>: ";
     Info<< wordHashSet(tableB) << endl;
 
     Info<< "create from Map<label>: ";
@@ -187,9 +201,9 @@ int main(int argc, char *argv[])
     }
 
     labelHashSet setB
-    {
+    ({
         1, 11, 42
-    };
+    });
 
     Info<<"Set with min/max:" << minMax(setB)
         << " min:" << min(setB) << " max:" << max(setB) << nl;
@@ -311,6 +325,26 @@ int main(int argc, char *argv[])
     Info<< "setA1: " << setA1 << nl
         << "setB1: " << setB1 << nl;
 
+
+    // Merging
+    {
+        wordHashSet set0({ "abc", "kjhk", "kjhk2" });
+        wordHashSet set1({ "abc", "def", "ghi", "jkl" });
+
+        Info<< nl
+            << "Set0" << nl;
+        printHashSet(set0);
+        Info<< "Set1" << nl;
+        printHashSet(set1);
+
+        set1.merge(set0);
+
+        Info<< "merged 0" << nl;
+        printHashSet(set0);
+        Info<< "merged 1" << nl;
+        printHashSet(set1);
+    }
+
     return 0;
 }
 

applications/test/HashTable2/Test-HashTable2.C

@@ -79,26 +79,56 @@ public:
 };
 
 
+template<class T, class Key, class Hash>
+void printTable(const HashPtrTable<T, Key, Hash>& table)
+{
+    Info<< table.size() << '(' << nl;
+
+    for (const auto& key : table.sortedToc())
+    {
+        const auto iter = table.find(key);
+
+        Info
+            << "    " << iter.key() << " (" << Foam::name(&(iter.key()))
+            << ") : ";
+
+        if (iter.val())
+        {
+            Info<< *(iter.val());
+        }
+        else
+        {
+            Info<< "nullptr";
+        }
+
+        Info<< " (" << Foam::name(iter.val()) << ")" << nl;;
+    }
+
+    Info<< ')' << nl;
+}
+
+
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 // Main program:
 
 int main(int argc, char *argv[])
 {
-    HashTable<label, Foam::string> table1
-    {
+    HashTable<Label, Foam::string> table0
+    ({
+        {"abc", 123},
         {"kjhk", 10},
         {"kjhk2", 12}
-    };
+    });
 
-    Info<< "table1: " << table1 << nl
-        << "toc: " << flatOutput(table1.toc()) << nl;
+    Info<< "table0: " << table0 << nl
+        << "toc: " << flatOutput(table0.toc()) << nl;
 
     HashTable<label, label, Hash<label>> table2
-    {
+    ({
         {3, 10},
         {5, 12},
         {7, 16}
-    };
+    });
 
     Info<< "table2: " << table2 << nl
         << "toc: " << flatOutput(table2.toc()) << nl;
@@ -127,7 +157,7 @@ int main(int argc, char *argv[])
         table1.insert("ghi", 15);
         table1.insert("jkl", 20);
 
-        Info<< nl << "Table toc: " << flatOutput(table1.toc()) << nl;
+        Info<< nl << "Table toc: " << flatOutput(table1.sortedToc()) << nl;
 
         for (const word k : { "abc" })
         {
@@ -153,16 +183,30 @@ int main(int argc, char *argv[])
                     ;
             }
         }
+
+        Info<< nl
+            << "Table0: " << flatOutput(table0.sortedToc()) << nl
+            << "Table1: " << flatOutput(table1.sortedToc()) << nl;
+
+        table1.merge(table0);
+
+        Info<< "merged 0: " << flatOutput(table0.sortedToc()) << nl
+            << "merged 1: " << flatOutput(table1.sortedToc()) << nl;
     }
 
     {
+        HashPtrTable<Label> ptable0(0);
+        ptable0.emplace("abc", 123),
+        ptable0.emplace("kjhk", 10);
+        ptable0.emplace("kjhk2", 12);
+
         HashPtrTable<Label> ptable1(0);
         ptable1.insert("abc", autoPtr<Label>::New(5));
-        ptable1.insert("def", autoPtr<Label>::New(10));
-        ptable1.insert("ghi", autoPtr<Label>::New(15));
-        ptable1.insert("jkl", autoPtr<Label>::New(20));
+        ptable1.emplace("def", 10);
+        ptable1.emplace("ghi", 15);
+        ptable1.emplace("jkl", 20);
 
-        Info<< nl << "PtrTable toc: " << flatOutput(ptable1.toc()) << nl;
+        Info<< nl << "PtrTable toc: " << flatOutput(ptable1.sortedToc()) << nl;
 
         for (const word k : { "abc" })
         {
@@ -242,6 +286,20 @@ int main(int argc, char *argv[])
             }
         }
 
+        Info<< nl
+            << "Table0" << nl;
+        printTable(ptable0);
+
+        Info<< "Table1" << nl;
+        printTable(ptable1);
+
+        ptable1.merge(ptable0);
+
+        Info<< "merged 0" << nl;
+        printTable(ptable0);
+        Info<< "merged 1" << nl;
+        printTable(ptable1);
+
         Info<< nl << "Ending scope" << nl;
     }
 
@@ -277,6 +335,28 @@ int main(int argc, char *argv[])
             Info<< "got with " << (*iter).size() << nl;
         }
 
+        Info<< nl
+            << "Test (DIY) insert_or_assign" << nl;
+
+        label nKeys = 0;
+
+        for (const auto& key : { "abc", "foo", "mno", "xyz" })
+        {
+            Info<< key;
+            if (ltable1.contains(key))
+            {
+                Info<< " : " << ltable1[key];
+            }
+            else
+            {
+                Info<< " : n/a";
+            }
+
+            /// ltable1.insert_or_assign(key, identity(++nKeys));
+            ltable1(key) = identity(++nKeys);
+
+            Info<< "  --> " << ltable1[key] << nl;
+        }
     }
 
     Info<< "\nEnd\n" << endl;

applications/test/Hashing2/hashingTests

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2206                                 |
+|  \\    /   O peration     | Version:  v2212                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/IOobjectList/Test-IOobjectList.C

@@ -334,7 +334,7 @@ int main(int argc, char *argv[])
             Info<< "==target==" << nl; reportDetail(objects);
             Info<< "==source==" << nl; reportDetail(other);
 
-            objects.merge(std::move(other));
+            objects.merge(other);
             Info<< nl << "After merge" << nl;
 
             Info<< "==target==" << nl; reportDetail(objects);

applications/test/ISLList/Test-ISLList.C

@@ -76,11 +76,11 @@ int main(int argc, char *argv[])
 
     for (int i = 0; i<10; i++)
     {
-        myList.append(new Scalar(1.3*i));
+        myList.push_back(new Scalar(1.3*i));
     }
 
-    myList.append(new Scalar(100.3));
-    myList.append(new Scalar(500.3));
+    myList.push_back(new Scalar(100.3));
+    myList.push_back(new Scalar(500.3));
 
     Info<< "ISLList<scalar>" << myList << nl;
     Info<< nl << "flat-output: " << flatOutput(myList) << nl;

applications/test/ITstream/Test-ITstream.C

@@ -126,8 +126,8 @@ void doTest
 
     if (testskip)
     {
-        Info<< " first : " << its.peekFirst().info() << nl
-            << " last  : " << its.peekLast().info() << nl;
+        Info<< " front : " << its.front().info() << nl
+            << " back  : " << its.back().info() << nl;
 
         Info<< "rewind():" << nl;
         reportPeek(its);

applications/test/List/Test-List.C

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2017-2021 OpenCFD Ltd.
+    Copyright (C) 2017-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -81,7 +81,7 @@ namespace ListPolicy
 {
 
 // Override on a per-type basis
-template<> struct short_length<short> : std::integral_constant<short,20> {};
+template<> struct short_length<short> : std::integral_constant<int,20> {};
 
 } // End namespace ListPolicy
 } // End namespace Detail
@@ -214,8 +214,8 @@ int main(int argc, char *argv[])
     forAllReverseIters(list2, iter) { *iter *= 0.5; Info<< " " << *iter; }
     Info<< endl;
 
-    list1.append(list2);
-    Info<< "list1.append(list2): " << list1 << endl;
+    list1.push_back(list2);
+    Info<< "list1.push_back(list2): " << list1 << endl;
 
     for (const vector& val : { vector(3, 4, 5), vector(10,11, 12)} )
     {
@@ -365,6 +365,12 @@ int main(int argc, char *argv[])
             Info<<"assigned identity in range:" << subset
                 << "=> " << flatOutput(longLabelList) << nl;
 
+            // Assign values in iterator range
+            std::iota(longLabelList.begin(15), longLabelList.begin(50), 115);
+
+            Info<<"assigned values in iterator range "
+                << "=> " << flatOutput(longLabelList) << nl;
+
             labelList someList(identity(24));
 
             longLabelList.slice(subset) =
@@ -410,8 +416,20 @@ int main(int argc, char *argv[])
         longLabelList.slice({5,-5}) = 42;
         longLabelList.slice({21,100}) = 42;
 
-        //Good: does not compile
-        longLabelList.slice(labelRange(20,50)) = constLabelList;
+        #if 0
+        // Compiles, but is runtime abort!
+        const bool oldThrowingError = FatalError.throwing(true);
+        try
+        {
+            longLabelList.slice(labelRange(20,50)) = constLabelList;
+        }
+        catch (const Foam::error& err)
+        {
+            Info<< "Caught FatalError "
+                << err << nl << endl;
+        }
+        FatalError.throwing(oldThrowingError);
+        #endif
 
         //Good: does not compile
         // longLabelList[labelRange(20,50)] = fixedLabelList;

applications/test/List2/Test-List2.C

@@ -40,8 +40,6 @@ Description
 #include "OFstream.H"
 #include "cpuTime.H"
 
-#include <initializer_list>
-
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 using namespace Foam;

applications/test/List3/Test-List3.C

@@ -40,8 +40,6 @@ Description
 #include "OFstream.H"
 #include "cpuTime.H"
 
-#include <initializer_list>
-
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 using namespace Foam;

applications/test/ListOps/Test-ListOps.C

@@ -155,7 +155,7 @@ int main(int argc, char *argv[])
         << IndirectList<label>::subset_if(test6, evenNonZero) << nl
         << endl;
 
-    test6.append(identity(13, 12));
+    test6.push_back(identity(13, 12));
 
     Info<< "Randomized: " << flatOutput(test6) << endl;
     inplaceUniqueSort(test6);

applications/test/ListOps2/Test-ListOps2.C

@@ -191,7 +191,7 @@ int main(int argc, char *argv[])
 
         Info<< nl << "list: " << flatOutput(list) << nl << endl;
 
-        list.remove();
+        list.pop_back();
         Info<<"remove = " << flatOutput(list) << nl;
 
         {

applications/test/Map/Test-Map.C

@@ -52,13 +52,13 @@ int main(int argc, char *argv[])
     // Same, but with non-const access
     // Map<bool>::iterator map1Iter = map1.find(5);
 
-    if (!map1Iter.found()) // same as  (map1Iter == map1.end())
+    if (!map1Iter.good())
     {
         Info<< "not found" << endl;
     }
     else
     {
-        Info<< "5 is " << *map1Iter << endl;
+        Info<< "5 is " << map1Iter.val() << endl;
     }
 
     // Repeat with std::map

applications/test/PDRblockMesh/box0/system/PDRblockMeshDict

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2206                                 |
+|  \\    /   O peration     | Version:  v2212                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/PDRblockMesh/box0/system/controlDict

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2206                                 |
+|  \\    /   O peration     | Version:  v2212                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/PDRblockMesh/box0/system/fvSchemes

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2206                                 |
+|  \\    /   O peration     | Version:  v2212                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/PDRblockMesh/box0/system/fvSolution

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2206                                 |
+|  \\    /   O peration     | Version:  v2212                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/PackedList1/Test-PackedList1.C

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2018-2021 OpenCFD Ltd.
+    Copyright (C) 2018-2022 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -245,10 +245,10 @@ int main(int argc, char *argv[])
     list1.resize(8);
     report(list1);
 
-    Info<< "\ntest append() operation\n";
-    list1.append(2);
-    list1.append(3);
-    list1.append(4);
+    Info<< "\ntest push_back() operation\n";
+    list1.push_back(2);
+    list1.push_back(3);
+    list1.push_back(4);
     report(list1);
 
     Info<< "\ntest reserve() operation\n";
@@ -326,9 +326,9 @@ int main(int argc, char *argv[])
     report(list1);
 
 
-    Info<< "\ntest copy constructor + append\n";
+    Info<< "\ntest copy constructor + push_back\n";
     PackedList<3> list2(list1);
-    list2.append(4);
+    list2.push_back(4);
     Info<< "source list:\n";
     report(list1);
 

applications/test/PatchEdgeFaceWave/Test-PatchEdgeFaceWave.C

@@ -6,6 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
+    Copyright (C) 2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -71,16 +72,9 @@ int main(int argc, char *argv[])
             label edgeI = 0;
             Info<< "Starting walk on edge " << edgeI << endl;
 
-            initialEdges.append(edgeI);
+            initialEdges.push_back(edgeI);
             const edge& e = patch.edges()[edgeI];
-            initialEdgesInfo.append
-            (
-                patchEdgeFaceInfo
-                (
-                    e.centre(patch.localPoints()),
-                    0.0
-                )
-            );
+            initialEdgesInfo.emplace_back(e.centre(patch.localPoints()), 0);
         }
 
 

applications/test/PatchFunction1/function1Properties

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2206                                 |
+|  \\    /   O peration     | Version:  v2212                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/PtrList/Test-PtrList.C

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011 OpenFOAM Foundation
-    Copyright (C) 2018-2022 OpenCFD Ltd.
+    Copyright (C) 2018-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -268,10 +268,7 @@ Ostream& report
 
 int main(int argc, char *argv[])
 {
-    PtrList<Scalar> list1(10);
-    PtrList<Scalar> list2(15);
-    PtrList<Scalar> listApp;
-
+    #if 0
     {
         DLPtrList<Scalar> llist1;
         llist1.push_front(new Scalar(100));
@@ -301,8 +298,10 @@ int main(int argc, char *argv[])
                 << "for-: " << it << endl;
         }
     }
+    #endif
 
     // Same but as SLPtrList
+    #if 0
     {
         SLPtrList<Scalar> llist1;
         llist1.push_front(new Scalar(100));
@@ -318,24 +317,27 @@ int main(int argc, char *argv[])
         PtrList<Scalar> list1b(llist1);
         Info<< list1b << endl;
     }
+    #endif
+
+    PtrList<Scalar> list1(10);
 
     forAll(list1, i)
     {
         list1.set(i, new Scalar(1.3*i));
     }
 
+    PtrList<Scalar> list2(15);
     Info<< "Emplace set " << list2.size() << " values" << nl;
     forAll(list2, i)
     {
         list2.emplace(i, (10 + 1.3*i));
     }
 
+    PtrList<Scalar> listApp;
     for (label i = 0; i < 5; ++i)
     {
-        listApp.append(new Scalar(1.3*i));
+        listApp.emplace_back(1.3*i);
     }
-    listApp.emplace_back(100);
-
 
     Info<< nl
         << "list1: " << list1 << nl
@@ -353,7 +355,7 @@ int main(int argc, char *argv[])
 
             if (old)
             {
-                ptrs.append(old.release());
+                ptrs.push_back(old.release());
             }
         }
 
@@ -377,6 +379,24 @@ int main(int argc, char *argv[])
         list1.set(i, nullptr);
     }
 
+    {
+        Info<< "range-for of list (" << list1.count() << '/'
+            << list1.size() << ") non-null entries" << nl
+            << "(" << nl;
+        for (const auto& item : list1)
+        {
+            Info<< "    " << item << nl;
+        }
+        Info<< ")" << nl;
+    }
+    {
+        Info<< "iterate on non-null:" << endl;
+        forAllConstIters(list1, iter)
+        {
+            Info<< "    " << iter.key() << " : " << iter.val() << nl;
+        }
+    }
+
     Info<< "release some items:" << endl;
 
     for (label i = -2; i < 5; i++)
@@ -459,8 +479,8 @@ int main(int argc, char *argv[])
         printAddr(Info, dynlist1b);
         printAddr(Info, dynlist1c);
 
-        dynlist1d.append(std::move(dynlist1b));
-        dynlist1d.append(std::move(dynlist1c));
+        dynlist1d.push_back(std::move(dynlist1b));
+        dynlist1d.push_back(std::move(dynlist1c));
 
         Info<< "result:" << nl;
         print(Info, dynlist1d);
@@ -477,8 +497,8 @@ int main(int argc, char *argv[])
         printAddr(Info, list1b);
         printAddr(Info, list1c);
 
-        list1d.append(std::move(list1b));
-        list1d.append(std::move(list1c));
+        list1d.push_back(std::move(list1b));
+        list1d.push_back(std::move(list1c));
 
         Info<< "result:" << nl;
         print(Info, list1d);
@@ -523,7 +543,7 @@ int main(int argc, char *argv[])
     printAddr(Info, ulist1);
     Info<< nl;
 
-    ulist1c.append(std::move(ulist1b));
+    ulist1c.push_back(std::move(ulist1b));
 
     Info<< "UPtrList append/append:";
     printAddr(Info, ulist1c);
@@ -564,6 +584,7 @@ int main(int argc, char *argv[])
         << "ulist2: " << ulist2 << nl;
 
     // Test iterator random access
+    #if (OPENFOAM <= 2212)
     {
         auto iter1 = ulist1.begin();
         auto iter2 = iter1 + 3;
@@ -578,6 +599,7 @@ int main(int argc, char *argv[])
         Info<< "*"  << (*iter1).value() << nl;
         Info<< "()" << iter1().value() << nl;
     }
+    #endif
 
     PtrList<plane> planes;
     planes.emplace_back(vector::one, vector::one);
@@ -596,12 +618,14 @@ int main(int argc, char *argv[])
     {
         dynPlanes.emplace_back(vector::one, vector::one);
         dynPlanes.emplace_back(vector(1,2,3), vector::one);
-        dynPlanes.append(nullptr);
+        dynPlanes.push_back(nullptr);
 
         dynPlanes.set(6, new plane(vector(2,2,1), vector::one));
         dynPlanes.set(10, new plane(vector(4,5,6), vector::one));
 
-        dynPlanes.emplace(12, vector(3,2,1), vector::one);
+        Info<< "emplaced :"
+            << dynPlanes.emplace(12, vector(3,2,1), vector::one) << endl;
+
         dynPlanes.emplace_back(Zero, vector::one);
     }
 
@@ -619,10 +643,10 @@ int main(int argc, char *argv[])
 
     Info<< "now append again" << endl;
     {
-        dynPlanes.append(new plane(vector::one, vector::one));
-        dynPlanes.append(new plane(vector(1,2,3), vector::one));
+        dynPlanes.emplace_back(vector::one, vector::one);
+        dynPlanes.emplace_back(vector(1,2,3), vector::one);
 
-        dynPlanes.set(5, new plane(vector(2,2,1), vector::one));
+        dynPlanes.emplace(5, vector(2,2,1), vector::one);
     }
 
     report(Info, dynPlanes, true);
@@ -658,12 +682,12 @@ int main(int argc, char *argv[])
     {
         PtrDynList<plane> dynPlanes2;
 
-        dynPlanes2.append(new plane(vector::one, vector::one));
-        dynPlanes2.append(new plane(vector(1,2,3), vector::one));
-        dynPlanes2.append(nullptr);
+        dynPlanes2.emplace_back(vector::one, vector::one);
+        dynPlanes2.emplace_back(vector(1,2,3), vector::one);
+        dynPlanes2.push_back(nullptr);
 
-        dynPlanes2.set(6, new plane(vector(2,2,1), vector::one));
-        dynPlanes2.set(10, new plane(Zero, vector::one));
+        dynPlanes2.emplace(6, vector(2,2,1), vector::one);
+        dynPlanes2.emplace(10, Zero, vector::one);
 
         labelList order;
         sortedOrder(dynPlanes2, order);
@@ -701,7 +725,7 @@ int main(int argc, char *argv[])
         Info<< "Append" << endl;
         report(Info, dynPlanes2, false);
 
-        dynPlanes.append(std::move(dynPlanes2));
+        dynPlanes.push_back(std::move(dynPlanes2));
 
         Info<< "Result" << endl;
         report(Info, dynPlanes, false);

applications/test/SLList/Test-SLList.C

@@ -67,11 +67,11 @@ int main(int argc, char *argv[])
 
     for (int i = 0; i<10; i++)
     {
-        myList.append(1.3*i);
+        myList.push_back(1.3*i);
     }
 
-    myList.append(100.3);
-    myList.append(500.3);
+    myList.push_back(100.3);
+    myList.push_back(500.3);
 
     Info<< "SLList<scalar>" << myList << nl;
     Info<< nl << "flat-output: " << flatOutput(myList) << nl;
@@ -103,11 +103,11 @@ int main(int argc, char *argv[])
 
     for (int i = 0; i<10; i++)
     {
-        myList.append(1.3*i);
+        myList.push_back(1.3*i);
     }
 
-    myList.append(100.3);
-    myList.append(500.3);
+    myList.push_back(100.3);
+    myList.push_back(500.3);
 
     Info<< nl << "Transfer: " << nl;
     Info<< "original: " << flatOutput(myList) << endl;
@@ -143,7 +143,7 @@ int main(int argc, char *argv[])
 
         for (int i = 0; i<5; i++)
         {
-            labList.append(identity(6));
+            labList.push_back(identity(6));
         }
 
         Info<< nl
@@ -164,16 +164,16 @@ int main(int argc, char *argv[])
         List<label> content1 = identity(10);
 
         Info<< nl
-            << " move append ";
+            << " move push_back ";
         printAddress(content1);
 
-        labList.append(std::move(content1));
+        labList.push_back(std::move(content1));
 
         Info<< " content " << flatOutput(content1) << nl
             << " list" << labList  << nl;
 
         printAddresses(labList);
-        // labList.append(content1);
+        // labList.push_back(content1);
     }
 
     Info<< nl << "Done." << endl;

applications/test/UIndirectList/Test-UIndirectList.C

@@ -6,6 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011 OpenFOAM Foundation
+    Copyright (C) 2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -130,7 +131,7 @@ int main(int argc, char *argv[])
     flatList = labelUIndList(completeList, addresses);
     Info<< "List assign from UIndirectList: " << flatOutput(flatList) << nl;
 
-    flatList.append(labelUIndList(completeList, addresses));
+    flatList.push_back(labelUIndList(completeList, addresses));
     Info<< "List::append(UIndirectList): " << flatOutput(flatList) << nl;
 
 
@@ -138,7 +139,7 @@ int main(int argc, char *argv[])
     Info<< "DynamicList construct from UIndirectList: " << flatOutput(dynList)
         << nl;
 
-    dynList.append(labelUIndList(completeList, addresses));
+    flatList.push_back(labelUIndList(completeList, addresses));
     Info<< "DynamicList::append(UIndirectList): " << flatOutput(dynList) << nl;
 
     Info<< "\nEnd\n" << endl;

applications/test/base64/Test-base64Encoding.C

@@ -39,7 +39,6 @@ Description
 #include "Pair.H"
 
 #include <sstream>
-#include <initializer_list>
 
 using namespace Foam;
 

applications/test/bitops/Test-bitops.C

@@ -33,7 +33,6 @@ Description
 #include "IOstreams.H"
 #include "stdFoam.H"
 
-#include <algorithm>
 #include <type_traits>
 #include <limits>
 

applications/test/boolList/Test-boolList.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2020 OpenCFD Ltd.
+    Copyright (C) 2020-2022 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -165,24 +165,24 @@ int main(int argc, char *argv[])
 
         // Use predicate, or test() method
 
-        if (list2(1))
+        if (list2.test(1))
         {
             Info<< "1 is on (original)" << nl;
         }
-        if (!list2(2))
+        if (!list2.test(2))
         {
             Info<< "2 is off (original)" << nl;
         }
-        if (!list2(100))
+        if (!list2.test(100))
         {
             Info<< "100 is off (original)" << nl;
         }
 
-        if (wrapper(1))
+        if (wrapper.test(1))
         {
             Info<< "1 is on (wrapped)" << nl;
         }
-        if (!wrapper(2))
+        if (!wrapper.test(2))
         {
             Info<< "2 is off (wrapped)" << nl;
         }

applications/test/boolList/bitSetOrBoolList.H

@@ -72,13 +72,13 @@ public:
     // Member Functions
 
         //- Is empty
-        bool empty() const
+        bool empty() const noexcept
         {
             return bits_.empty() && bools_.empty();
         }
 
         //- Size
-        label size() const
+        label size() const noexcept
         {
             return bits_.size() + bools_.size();
         }
@@ -93,7 +93,7 @@ public:
         bool operator()(const label i) const
         {
             // Can also use test(i) etc...
-            return bits_(i) || bools_(i);
+            return bits_.test(i) || bools_.test(i);
         }
 };
 

applications/test/codeStream/codeStreamDict1

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2206                                 |
+|  \\    /   O peration     | Version:  v2212                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/complex/Test-complex.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2019-2020 OpenCFD Ltd.
+    Copyright (C) 2019-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -59,9 +59,24 @@ int main(int argc, char *argv[])
         << "complexVector::one  : " << complexVector::one << nl
         << nl;
 
+    {
+        const complex a(0, 1);
+        const complex b(20, 100);
+
+        Info<< "lerp of " << a << " : " << b << nl;
+
+        for (const double t : { 0.0, 0.5, 1.0, -0.5, 1.5 })
+        {
+            Info<< "    " << t << " = " << lerp(a, b, t) << nl;
+        }
+    }
+
     for (complex c : { complex{1, 0}, complex{1, 2}} )
     {
-        Info<< nl << "complex : " << c << nl;
+        Info<< nl << "complex : " << c
+            << " mag = " << c.magnitude()
+            << " norm = " << c.magSqr()
+            << nl;
 
         Info<< "sin: " << sin(c) << nl
             << "pow(3.0f): " << pow(c, 3.0f) << nl
@@ -130,6 +145,8 @@ int main(int argc, char *argv[])
 
         complexField cmplx(4);
 
+        zip(cmplx, reals, zero{});
+        zip(cmplx, 1, imags);
         zip(cmplx, reals, imags);
         Info<< nl
             << "zip " << reals << nl
@@ -345,6 +362,24 @@ int main(int argc, char *argv[])
     // MinMax fails since there is no less comparison operator
     // Info<< "min/max = " << MinMax<complex>(fld1) << nl;
 
+
+    // Cross-product
+    {
+        const vector vec(1, 2, 3);
+        const vector realValue(4, 5, 6);
+        const vector imagValue(7, 8, 9);
+
+        complexVector cmplxVec(zip(realValue, imagValue));
+
+        Info<< "complexVector: " << cmplxVec << nl;
+        Info<< "cross: " << (vec ^ cmplxVec) << nl;
+
+        Info<< "cross real: " << (vec ^ realValue) << nl
+            << "cross imag: " << (vec ^ imagValue) << nl
+            << "cross     : "
+            << zip((vec ^ realValue), (vec ^ imagValue)) << nl;
+    }
+
     Info<< "\nEnd\n" << endl;
 
     return 0;

applications/test/coordinateSystem/Test-coordinateSystem.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2018-2021 OpenCFD Ltd.
+    Copyright (C) 2018-2022 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -59,7 +59,7 @@ void basicTests(const coordinateSystem& cs)
 {
     cs.writeEntry(cs.name(), Info);
 
-    if ((const auto* cartptr = isA<coordSystem::cartesian>(cs)) != nullptr)
+    if (const auto* cartptr = isA<coordSystem::cartesian>(cs))
     {
         if (!cartptr->valid())
         {

applications/test/coordinateSystem/testCase0/constant/coordinateSystems

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2206                                 |
+|  \\    /   O peration     | Version:  v2212                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/coordinateSystem/testCase0/system/controlDict

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2206                                 |
+|  \\    /   O peration     | Version:  v2212                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/coordinateSystem/testCase1/constant/coordinateSystems

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2206                                 |
+|  \\    /   O peration     | Version:  v2212                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/coordinateSystem/testCase1/system/controlDict

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2206                                 |
+|  \\    /   O peration     | Version:  v2212                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/