find/replace pi/180.0 -> degToRad() and 180.0/pi -> radToDeg()

- note left utilities/mesh/advanced/collapseEdges/collapseEdges.C as-is.
  It looks suspicious, but the change was recent, so maybe it means something

applications/utilities/mesh/advanced/combinePatchFaces/combinePatchFaces.C

@@ -445,12 +445,12 @@ int main(int argc, char *argv[])
 
     scalar featureAngle(readScalar(IStringStream(args.additionalArgs()[0])()));
 
-    scalar minCos = Foam::cos(featureAngle*constant::mathematical::pi/180.0);
+    scalar minCos = Foam::cos(degToRad(featureAngle));
 
     scalar concaveAngle = defaultConcaveAngle;
     args.optionReadIfPresent("concaveAngle", concaveAngle);
 
-    scalar concaveSin = Foam::sin(concaveAngle*constant::mathematical::pi/180.0);
+    scalar concaveSin = Foam::sin(degToRad(concaveAngle));
 
     bool snapMeshDict = args.optionFound("snapMesh");
     bool overwrite = args.optionFound("overwrite");

applications/utilities/mesh/advanced/splitCells/splitCells.C

@@ -539,9 +539,8 @@ int main(int argc, char *argv[])
 
     scalar featureAngle(readScalar(IStringStream(args.additionalArgs()[0])()));
 
-    scalar radAngle = featureAngle*constant::mathematical::pi/180.0;
+    scalar minCos = Foam::cos(degToRad(featureAngle));
-    scalar minCos = Foam::cos(radAngle);
+    scalar minSin = Foam::sin(degToRad(featureAngle));
-    scalar minSin = Foam::sin(radAngle);
 
     bool readSet   = args.optionFound("set");
     bool geometry  = args.optionFound("geometry");

applications/utilities/mesh/conversion/kivaToFoam/readKivaGrid.H

@@ -434,7 +434,7 @@ if (pFaces[WEDGE].size() && pFaces[WEDGE][0].size())
     {
         // Distribute the points to be +/- 2.5deg from the x-z plane
 
-        scalar tanTheta = Foam::tan(2.5*constant::mathematical::pi/180.0);
+        scalar tanTheta = Foam::tan(degToRad(2.5));
 
         SLList<face>::iterator iterf = pFaces[WEDGE][0].begin();
         SLList<face>::iterator iterb = pFaces[WEDGE][1].begin();

applications/utilities/mesh/conversion/polyDualMesh/polyDualMeshApp.C

@@ -91,7 +91,7 @@ void simpleMarkFeatures
     labelList& multiCellFeaturePoints
 )
 {
-    scalar minCos = Foam::cos(featureAngle*constant::mathematical::pi/180.0);
+    scalar minCos = Foam::cos(degToRad(featureAngle));
 
     const polyBoundaryMesh& patches = mesh.boundaryMesh();
 
@@ -387,7 +387,7 @@ int main(int argc, char *argv[])
 
     scalar featureAngle(readScalar(IStringStream(args.additionalArgs()[0])()));
 
-    scalar minCos = Foam::cos(featureAngle*constant::mathematical::pi/180.0);
+    scalar minCos = Foam::cos(degToRad(featureAngle));
 
     Info<< "Feature:" << featureAngle << endl
         << "minCos :" << minCos << endl

applications/utilities/mesh/conversion/starToFoam/createCoupleMatches.C

@@ -99,7 +99,7 @@ void starMesh::createCoupleMatches()
                  << coupleI << ". STAR couple ID: "
                  << couples_[coupleI].coupleID() << endl
                  << "The angle between face normals is "
-                 << Foam::acos(faceAreaAngle)/constant::mathematical::pi*180
+                 << radToDeg(Foam::acos(faceAreaAngle))
                  << " deg." << endl
                  << "master cell: " << fp.masterCell()
                  << " STAR number: " << starCellID_[fp.masterCell()]

applications/utilities/mesh/generation/extrudeMesh/extrudeModel/wedge/wedge.C

@@ -51,8 +51,7 @@ wedge::wedge(const dictionary& dict)
     axis_(coeffDict_.lookup("axis")),
     angle_
     (
-        readScalar(coeffDict_.lookup("angle"))
+        degToRad(readScalar(coeffDict_.lookup("angle")))
-       *constant::mathematical::pi/180.0
     )
 {}
 

applications/utilities/mesh/manipulation/autoPatch/autoPatch.C

@@ -93,7 +93,7 @@ int main(int argc, char *argv[])
     scalar featureAngle(readScalar(IStringStream(args.additionalArgs()[0])()));
     bool overwrite = args.optionFound("overwrite");
 
-    scalar minCos = Foam::cos(featureAngle*constant::mathematical::pi/180.0);
+    scalar minCos = Foam::cos(degToRad(featureAngle));
 
     Info<< "Feature:" << featureAngle << endl
         << "minCos :" << minCos << endl

src/OpenFOAM/meshes/primitiveMesh/primitiveMeshCheck/primitiveMeshCheck.C

@@ -410,7 +410,7 @@ bool Foam::primitiveMesh::checkFaceOrthogonality
 
     // Severe nonorthogonality threshold
     const scalar severeNonorthogonalityThreshold =
-        ::cos(nonOrthThreshold_/180.0*constant::mathematical::pi);
+        ::cos(degToRad(nonOrthThreshold_));
 
     scalar minDDotS = GREAT;
 
@@ -472,9 +472,8 @@ bool Foam::primitiveMesh::checkFaceOrthogonality
             if (debug || report)
             {
                 Info<< "    Mesh non-orthogonality Max: "
-                    << ::acos(minDDotS)/constant::mathematical::pi*180.0
+                    << radToDeg(::acos(minDDotS))
-                    << " average: " <<
+                    << " average: " << radToDeg(::acos(sumDDotS/neiSize))
-                    ::acos(sumDDotS/neiSize)/constant::mathematical::pi*180.0
                     << endl;
             }
         }
@@ -839,7 +838,7 @@ bool Foam::primitiveMesh::checkFaceAngles
             << exit(FatalError);
     }
 
-    const scalar maxSin = Foam::sin(maxDeg/180.0*constant::mathematical::pi);
+    const scalar maxSin = Foam::sin(degToRad(maxDeg));
 
     const pointField& p = points();
     const faceList& fcs = faces();
@@ -915,8 +914,7 @@ bool Foam::primitiveMesh::checkFaceAngles
     if (nConcave > 0)
     {
         scalar maxConcaveDegr =
-            Foam::asin(Foam::min(1.0, maxEdgeSin))
+            radToDeg(Foam::asin(Foam::min(1.0, maxEdgeSin)));
-           *180.0/constant::mathematical::pi;
 
         if (debug || report)
         {

src/OpenFOAM/meshes/primitiveMesh/primitiveMeshCheck/primitiveMeshCheckMotion.C

@@ -200,7 +200,7 @@ bool Foam::primitiveMesh::checkMeshMotion
                 )   << "Severe non-orthogonality in mesh motion for face "
                     << faceI
                     << " between cells " << own[faceI] << " and " << nei[faceI]
-                    << ": Angle = " << ::acos(dDotS)/constant::mathematical::pi*180.0
+                    << ": Angle = " << radToDeg(::acos(dDotS))
                     << " deg." << endl;
 
                 nDotProductErrors++;

src/dynamicMesh/meshCut/cellLooper/topoCellLooper.C

@@ -44,8 +44,7 @@ namespace Foam
 }
 
 // Angle for polys to be considered splitHexes.
-const Foam::scalar Foam::topoCellLooper::featureCos =
+const Foam::scalar Foam::topoCellLooper::featureCos = Foam::cos(degToRad(10.0));
-    Foam::cos(10.0*constant::mathematical::pi/180.0);
 
 
 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

src/dynamicMesh/meshCut/meshModifiers/undoableMeshCutter/undoableMeshCutter.C

@@ -192,7 +192,7 @@ Foam::undoableMeshCutter::undoableMeshCutter
     faceRemover_
     (
         mesh,
-        Foam::cos(30.0/180.0*constant::mathematical::pi)
+        Foam::cos(degToRad(30.0))
     )
 {}
 

src/dynamicMesh/motionSmoother/polyMeshGeometry/polyMeshGeometry.C

@@ -248,7 +248,7 @@ Foam::scalar Foam::polyMeshGeometry::checkNonOrtho
                     << " between cells " << mesh.faceOwner()[faceI]
                     << " and " << nei
                     << ": Angle = "
-                    << ::acos(dDotS)/constant::mathematical::pi*180.0
+                    << radToDeg(::acos(dDotS))
                     << " deg." << endl;
             }
 
@@ -269,7 +269,7 @@ Foam::scalar Foam::polyMeshGeometry::checkNonOrtho
                     << " between cells " << mesh.faceOwner()[faceI]
                     << " and " << nei
                     << ": Angle = "
-                    << ::acos(dDotS)/constant::mathematical::pi*180.0
+                    << radToDeg(::acos(dDotS))
                     << " deg." << endl;
             }
 
@@ -368,8 +368,7 @@ bool Foam::polyMeshGeometry::checkFaceDotProduct
     const polyBoundaryMesh& patches = mesh.boundaryMesh();
 
     // Severe nonorthogonality threshold
-    const scalar severeNonorthogonalityThreshold =
+    const scalar severeNonorthogonalityThreshold = ::cos(degToRad(orthWarn));
-        ::cos(orthWarn/180.0*constant::mathematical::pi);
 
 
     // Calculate coupled cell centre
@@ -504,9 +503,8 @@ bool Foam::polyMeshGeometry::checkFaceDotProduct
         if (nDDotS > 0)
         {
             Info<< "Mesh non-orthogonality Max: "
-                << ::acos(minDDotS)/constant::mathematical::pi*180.0
+                << radToDeg(::acos(minDDotS))
-                << " average: " <<
+                << " average: " << radToDeg(::acos(sumDDotS/nDDotS))
-                   ::acos(sumDDotS/nDDotS)/constant::mathematical::pi*180.0
                 << endl;
         }
     }
@@ -1258,7 +1256,7 @@ bool Foam::polyMeshGeometry::checkFaceAngles
             << abort(FatalError);
     }
 
-    const scalar maxSin = Foam::sin(maxDeg/180.0*constant::mathematical::pi);
+    const scalar maxSin = Foam::sin(degToRad(maxDeg));
 
     const faceList& fcs = mesh.faces();
 
@@ -1338,8 +1336,7 @@ bool Foam::polyMeshGeometry::checkFaceAngles
         if (maxEdgeSin > SMALL)
         {
             scalar maxConcaveDegr =
-                Foam::asin(Foam::min(1.0, maxEdgeSin))
+                radToDeg(Foam::asin(Foam::min(1.0, maxEdgeSin)));
-              *180.0/constant::mathematical::pi;
 
             Info<< "There are " << nConcave
                 << " faces with concave angles between consecutive"

src/finiteVolume/interpolation/surfaceInterpolation/surfaceInterpolation/surfaceInterpolation.C

@@ -345,7 +345,8 @@ void surfaceInterpolation::makeCorrectionVectors() const
     // Calculate the non-orthogonality for meshes with 1 face or more
     if (returnReduce(magSf.size(), sumOp<label>()) > 0)
     {
-        NonOrthogCoeff =
+        NonOrthogCoeff = radToDeg
+        (
             asin
             (
                 min
@@ -353,7 +354,8 @@ void surfaceInterpolation::makeCorrectionVectors() const
                     (sum(magSf*mag(corrVecs))/sum(magSf)).value(),
                     1.0
                 )
-            )*180.0/constant::mathematical::pi;
+            )
+        );
     }
 
     if (debug)

src/lagrangian/dieselSpray/injector/multiHoleInjector/multiHoleInjector.C

@@ -165,9 +165,8 @@ Foam::multiHoleInjector::~multiHoleInjector()
 
 void Foam::multiHoleInjector::setTangentialVectors()
 {
-    scalar pi180 = constant::mathematical::pi/180.0;
+    scalar alpha = degToRad(xyAngle_);
-    scalar alpha = xyAngle_*pi180;
+    scalar phi = degToRad(zAngle_);
-    scalar phi = zAngle_*pi180;
 
     vector xp(cos(alpha), sin(alpha), 0.0);
     vector zp(cos(alpha)*sin(phi), sin(alpha)*sin(phi), cos(phi));
@@ -184,11 +183,11 @@ void Foam::multiHoleInjector::setTangentialVectors()
 //    Info << "zp = " << zp << endl;
 
     scalar angle = 0.0;
-    scalar u = umbrellaAngle_*pi180/2.0;
+    scalar u = degToRad(umbrellaAngle_/2.0);
     for (label i=0; i<nHoles_; i++)
     {
         angle += angleSpacing_[i];
-        scalar v = angle*pi180;
+        scalar v = degToRad(angle);
         direction_[i] = cos(v)*sin(u)*xp + sin(v)*sin(u)*yp + cos(u)*zp;
         vector dp = direction_[i] - (direction_[i] & zp)*direction_[i];
         if (mag(dp) > SMALL)

src/lagrangian/dieselSpray/spray/spray.C

@@ -293,7 +293,7 @@ Foam::spray::spray
         angleOfWedge_ = constant::mathematical::pi - acos(arcCos);
 
         Info<< "Calculated angle of wedge is "
-            << angleOfWedge_*180/constant::mathematical::pi << " deg."
+            << radToDeg(angleOfWedge_) << " deg."
             << endl;
     }
     else

src/lagrangian/dieselSpray/spraySubModels/injectorModel/blobsSwirl/blobsSwirlInjector.C

@@ -110,9 +110,7 @@ scalar blobsSwirlInjector::d0
 
     scalar c = rndGen_.scalar01();
 
-    angle_ = coneAngle_[n]/2.0 + c*coneInterval_[n];
+    angle_ = degToRad(coneAngle_[n]/2.0 + c*coneInterval_[n]);
-
-    angle_ *= constant::mathematical::pi/180.0;
 
     scalar injectedMassFlow = it.massFlowRate(t);
 

src/mesh/autoMesh/autoHexMesh/autoHexMeshDriver/autoLayerDriver.C

@@ -2480,10 +2480,10 @@ void Foam::autoLayerDriver::mergePatchFacesUndo
 )
 {
     scalar minCos =
-        Foam::cos(layerParams.featureAngle()*constant::mathematical::pi/180.0);
+        Foam::cos(degToRad(layerParams.featureAngle()));
 
     scalar concaveCos =
-        Foam::cos(layerParams.concaveAngle()*constant::mathematical::pi/180.0);
+        Foam::cos(degToRad(layerParams.concaveAngle()));
 
     Info<< nl
         << "Merging all faces of a cell" << nl
@@ -2602,7 +2602,7 @@ void Foam::autoLayerDriver::addLayers
         (
             pp,
             meshEdges,
-            layerParams.featureAngle()*constant::mathematical::pi/180.0,
+            degToRad(layerParams.featureAngle()),
 
             patchDisp,
             patchNLayers,
@@ -2688,7 +2688,7 @@ void Foam::autoLayerDriver::addLayers
             maxPatchNameLen = max(maxPatchNameLen, label(patchName.size()));
         }
 
-        Info<< nl 
+        Info<< nl
             << setf(ios_base::left) << setw(maxPatchNameLen) << "patch"
             << setw(0) << " faces    layers avg thickness[m]" << nl
             << setf(ios_base::left) << setw(maxPatchNameLen) << " "
@@ -3289,7 +3289,7 @@ void Foam::autoLayerDriver::doLayers
                 << "Doing initial balancing" << nl
                 << "-----------------------" << nl
                 << endl;
-        
+
             scalarField cellWeights(mesh.nCells(), 1);
             forAll(numLayers, patchI)
             {
@@ -3302,7 +3302,7 @@ void Foam::autoLayerDriver::doLayers
                     }
                 }
             }
-        
+
             // Balance mesh (and meshRefinement). No restriction on face zones
             // and baffles.
             autoPtr<mapDistributePolyMesh> map = meshRefiner_.balance
@@ -3313,7 +3313,7 @@ void Foam::autoLayerDriver::doLayers
                 decomposer,
                 distributor
             );
-        
+
             //{
             //    globalIndex globalCells(mesh.nCells());
             //

src/mesh/autoMesh/autoHexMesh/autoHexMeshDriver/autoRefineDriver.C

@@ -681,8 +681,8 @@ void Foam::autoRefineDriver::mergePatchFaces
 
     meshRefiner_.mergePatchFaces
     (
-        Foam::cos(45*constant::mathematical::pi/180.0),
+        Foam::cos(degToRad(45.0)),
-        Foam::cos(45*constant::mathematical::pi/180.0),
+        Foam::cos(degToRad(45.0)),
         meshRefiner_.meshedPatches()
     );
 
@@ -691,7 +691,7 @@ void Foam::autoRefineDriver::mergePatchFaces
         meshRefiner_.checkData();
     }
 
-    meshRefiner_.mergeEdges(Foam::cos(45*constant::mathematical::pi/180.0));
+    meshRefiner_.mergeEdges(Foam::cos(degToRad(45.0)));
 
     if (debug)
     {

src/mesh/autoMesh/autoHexMesh/autoHexMeshDriver/layerParameters/layerParameters.C

@@ -192,7 +192,7 @@ Foam::layerParameters::layerParameters
     ),
     layerTerminationCos_
     (
-        Foam::cos(0.5*featureAngle_*constant::mathematical::pi/180.0)
+        Foam::cos(degToRad(0.5*featureAngle_))
     ),
     maxThicknessToMedialRatio_
     (
@@ -200,8 +200,7 @@ Foam::layerParameters::layerParameters
     ),
     minMedianAxisAngleCos_
     (
-        Foam::cos(readScalar(dict.lookup("minMedianAxisAngle")))
+        Foam::cos(degToRad(readScalar(dict.lookup("minMedianAxisAngle"))))
-       *constant::mathematical::pi/180.0
     ),
     nBufferCellsNoExtrude_
     (
@@ -269,7 +268,7 @@ Foam::layerParameters::layerParameters
     ),
     layerTerminationCos_
     (
-        Foam::cos(0.5*featureAngle_*constant::mathematical::pi/180.0)
+        Foam::cos(degToRad(0.5*featureAngle_))
     ),
     maxThicknessToMedialRatio_
     (
@@ -277,8 +276,7 @@ Foam::layerParameters::layerParameters
     ),
     minMedianAxisAngleCos_
     (
-        Foam::cos(readScalar(dict.lookup("minMedianAxisAngle")))
+        Foam::cos(degToRad(readScalar(dict.lookup("minMedianAxisAngle"))))
-       *constant::mathematical::pi/180.0
     ),
     nBufferCellsNoExtrude_
     (

src/mesh/autoMesh/autoHexMesh/autoHexMeshDriver/refinementParameters/refinementParameters.C

@@ -65,7 +65,7 @@ Foam::refinementParameters::refinementParameters(const dictionary& dict)
     }
     else
     {
-        curvature_ = Foam::cos(featAngle*constant::mathematical::pi/180.0);
+        curvature_ = Foam::cos(degToRad(featAngle));
     }
 }
 

src/mesh/autoMesh/autoHexMesh/meshRefinement/meshRefinementProblemCells.C

@@ -247,7 +247,7 @@ Foam::Map<Foam::label> Foam::meshRefinement::findEdgeConnectedProblemCells
             nearestRegion[i]
         );
 
-        scalar angle = perpendicularAngle[region]/180.0*constant::mathematical::pi;
+        scalar angle = degToRad(perpendicularAngle[region]);
 
         if (angle >= 0)
         {

src/mesh/blockMesh/curvedEdges/arcEdge.C

@@ -72,12 +72,12 @@ Foam::cylindricalCS Foam::arcEdge::calcAngle()
 
     // find angles
     scalar tmp = (r3&r1)/(mag(r3)*mag(r1));
-    angle_ = acos(tmp)*180.0/constant::mathematical::pi;
+    angle_ = radToDeg(acos(tmp));
 
     // check if the vectors define an exterior or an interior arcEdge
     if (((r1  ^ r2)&(r1 ^ r3)) < 0.0)
     {
-        angle_ = 360 - angle_;
+        angle_ = 360.0 - angle_;
     }
 
     vector tempAxis;
@@ -159,7 +159,7 @@ Foam::vector Foam::arcEdge::position(const scalar lambda) const
 
 Foam::scalar Foam::arcEdge::length() const
 {
-    return angle_*radius_*constant::mathematical::pi/180.0;
+    return degToRad(angle_*radius_);
 }
 
 

src/meshTools/cellQuality/cellQuality.C

@@ -66,8 +66,7 @@ Foam::tmp<Foam::scalarField> Foam::cellQuality::nonOrthogonality() const
         scalar magS = mag(s);
 
         scalar cosDDotS =
-            Foam::acos(min(1.0, (d & s)/(mag(d)*magS + VSMALL)))
+            radToDeg(Foam::acos(min(1.0, (d & s)/(mag(d)*magS + VSMALL))));
-            *180.0/constant::mathematical::pi;
 
         result[own[faceI]] = max(cosDDotS, result[own[faceI]]);
 
@@ -92,8 +91,7 @@ Foam::tmp<Foam::scalarField> Foam::cellQuality::nonOrthogonality() const
             scalar magS = mag(s);
 
             scalar cosDDotS =
-                Foam::acos(min(1.0, (d & s)/(mag(d)*magS + VSMALL)))
+                radToDeg(Foam::acos(min(1.0, (d & s)/(mag(d)*magS + VSMALL))));
-               *180.0/constant::mathematical::pi;
 
             result[faceCells[faceI]] = max(cosDDotS, result[faceCells[faceI]]);
         }
@@ -207,8 +205,7 @@ Foam::tmp<Foam::scalarField> Foam::cellQuality::faceNonOrthogonality() const
         scalar magS = mag(s);
 
         scalar cosDDotS =
-            Foam::acos(min(1.0, (d & s)/(mag(d)*magS + VSMALL)))
+            radToDeg(Foam::acos(min(1.0, (d & s)/(mag(d)*magS + VSMALL))));
-            *180.0/constant::mathematical::pi;
 
         result[faceI] = cosDDotS;
     }
@@ -233,8 +230,7 @@ Foam::tmp<Foam::scalarField> Foam::cellQuality::faceNonOrthogonality() const
             scalar magS = mag(s);
 
             scalar cosDDotS =
-                Foam::acos(min(1.0, (d & s)/(mag(d)*magS + VSMALL)))
+                radToDeg(Foam::acos(min(1.0, (d & s)/(mag(d)*magS + VSMALL))));
-               *180.0/constant::mathematical::pi;
 
             result[globalFaceI++] = cosDDotS;
         }

src/meshTools/coordinateSystems/toroidalCS.C

@@ -72,8 +72,8 @@ Foam::vector Foam::toroidalCS::localToGlobal
 ) const
 {
     // Notation: r = local.x()
-    scalar theta = local.y()*constant::mathematical::pi/180.0;
+    scalar theta = degToRad(local.y());
-    scalar phi = local.z()*constant::mathematical::pi/180.0;
+    scalar phi = degToRad(local.z());
 
     scalar rprime = radius_ + local.x()*sin(phi);
 

src/meshTools/primitiveMeshGeometry/primitiveMeshGeometry.C

@@ -271,8 +271,7 @@ bool Foam::primitiveMeshGeometry::checkFaceDotProduct
     const labelList& nei = mesh.faceNeighbour();
 
     // Severe nonorthogonality threshold
-    const scalar severeNonorthogonalityThreshold =
+    const scalar severeNonorthogonalityThreshold = ::cos(degToRad(orthWarn));
-        ::cos(orthWarn/180.0*constant::mathematical::pi);
 
     scalar minDDotS = GREAT;
 
@@ -303,8 +302,7 @@ bool Foam::primitiveMeshGeometry::checkFaceDotProduct
                         Pout<< "Severe non-orthogonality for face " << faceI
                             << " between cells " << own[faceI]
                             << " and " << nei[faceI]
-                            << ": Angle = "
+                            << ": Angle = " << radToDeg(::acos(dDotS))
-                            << ::acos(dDotS)/constant::mathematical::pi*180.0
                             << " deg." << endl;
                     }
 
@@ -329,8 +327,7 @@ bool Foam::primitiveMeshGeometry::checkFaceDotProduct
                             << faceI
                             << " between cells " << own[faceI] << " and "
                             << nei[faceI]
-                            << ": Angle = "
+                            << ": Angle = " << radToDeg(::acos(dDotS))
-                            << ::acos(dDotS)/constant::mathematical::pi*180.0
                             << " deg." << endl;
                     }
 
@@ -376,9 +373,8 @@ bool Foam::primitiveMeshGeometry::checkFaceDotProduct
         if (neiSize > 0)
         {
             Info<< "Mesh non-orthogonality Max: "
-                << ::acos(minDDotS)/constant::mathematical::pi*180.0
+                << radToDeg(::acos(minDDotS))
-                << " average: " <<
+                << " average: " << radToDeg(::acos(sumDDotS/neiSize))
-                   ::acos(sumDDotS/neiSize)/constant::mathematical::pi*180.0
                 << endl;
         }
     }
@@ -780,7 +776,7 @@ bool Foam::primitiveMeshGeometry::checkFaceAngles
             << abort(FatalError);
     }
 
-    const scalar maxSin = Foam::sin(maxDeg/180.0*constant::mathematical::pi);
+    const scalar maxSin = Foam::sin(degToRad(maxDeg));
 
     const faceList& fcs = mesh.faces();
 
@@ -860,8 +856,7 @@ bool Foam::primitiveMeshGeometry::checkFaceAngles
         if (maxEdgeSin > SMALL)
         {
             scalar maxConcaveDegr =
-                Foam::asin(Foam::min(1.0, maxEdgeSin))
+                radToDeg(Foam::asin(Foam::min(1.0, maxEdgeSin)));
-              *180.0/constant::mathematical::pi;
 
             Info<< "There are " << nConcave
                 << " faces with concave angles between consecutive"

src/meshTools/sets/cellSources/shapeToCell/shapeToCell.C

@@ -56,8 +56,7 @@ Foam::topoSetSource::addToUsageTable Foam::shapeToCell::usage_
 
 
 // Angle for polys to be considered splitHexes.
-Foam::scalar Foam::shapeToCell::featureCos =
+Foam::scalar Foam::shapeToCell::featureCos = Foam::cos(degToRad(10.0));
-    Foam::cos(10.0*Foam::constant::mathematical::pi/180.0);
 
 
 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

src/meshTools/triSurface/booleanOps/surfaceIntersection/edgeIntersections.C

@@ -43,8 +43,7 @@ License
 
 defineTypeNameAndDebug(Foam::edgeIntersections, 0);
 
-Foam::scalar Foam::edgeIntersections::alignedCos_ =
+Foam::scalar Foam::edgeIntersections::alignedCos_ = Foam::cos(degToRad(89.0));
-    Foam::cos(89.0*Foam::constant::mathematical::pi/180.0);
 
 
 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

src/meshTools/triSurface/surfaceFeatures/surfaceFeatures.C

@@ -490,8 +490,7 @@ Foam::labelList Foam::surfaceFeatures::selectFeatureEdges
 
 void Foam::surfaceFeatures::findFeatures(const scalar includedAngle)
 {
-    scalar minCos =
+    scalar minCos = Foam::cos(degToRad(180.0 - includedAngle));
-        Foam::cos((180.0 - includedAngle)*constant::mathematical::pi/180.0);
 
     const labelListList& edgeFaces = surf_.edgeFaces();
     const vectorField& faceNormals = surf_.faceNormals();

tutorials/compressible/rhoCentralFoam/biconic25-55Run35/datToFoam/datToFoam.C

@@ -128,7 +128,7 @@ int main(int argc, char *argv[])
     fileName pointsFile(runTime.constantPath()/"points.tmp");
     OFstream pFile(pointsFile);
 
-    scalar a(0.1*constant::mathematical::pi/180.0);
+    scalar a(degToRad(0.1));
     tensor rotateZ =
         tensor
         (