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ODE solvers: rationalised naming of the embedded order solvers
This commit is contained in:
Henry
@ -8,11 +8,11 @@ ODESolvers/Trapezoid/Trapezoid.C
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ODESolvers/RKF45/RKF45.C
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ODESolvers/RKCK45/RKCK45.C
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ODESolvers/RKDP45/RKDP45.C
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ODESolvers/Rosenbrock21/Rosenbrock21.C
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ODESolvers/Rosenbrock32/Rosenbrock32.C
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ODESolvers/Rosenbrock43/Rosenbrock43.C
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ODESolvers/rodas32/rodas32.C
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ODESolvers/rodas43/rodas43.C
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ODESolvers/Rosenbrock12/Rosenbrock12.C
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ODESolvers/Rosenbrock23/Rosenbrock23.C
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ODESolvers/Rosenbrock34/Rosenbrock34.C
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ODESolvers/rodas23/rodas23.C
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ODESolvers/rodas34/rodas34.C
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ODESolvers/SIBS/SIBS.C
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ODESolvers/SIBS/SIMPR.C
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ODESolvers/SIBS/polyExtrapolate.C
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@ -23,33 +23,33 @@ License
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\*---------------------------------------------------------------------------*/
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#include "Rosenbrock21.H"
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#include "Rosenbrock12.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(Rosenbrock21, 0);
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addToRunTimeSelectionTable(ODESolver, Rosenbrock21, dictionary);
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defineTypeNameAndDebug(Rosenbrock12, 0);
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addToRunTimeSelectionTable(ODESolver, Rosenbrock12, dictionary);
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const scalar
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Rosenbrock21::gamma = 1 + 1.0/std::sqrt(2.0),
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Rosenbrock21::a21 = 1.0/gamma,
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Rosenbrock21::c2 = 1.0,
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Rosenbrock21::c21 = -2.0/gamma,
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Rosenbrock21::b1 = (3.0/2.0)/gamma,
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Rosenbrock21::b2 = (1.0/2.0)/gamma,
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Rosenbrock21::e1 = b1 - 1.0/gamma,
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Rosenbrock21::e2 = b2,
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Rosenbrock21::d1 = gamma,
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Rosenbrock21::d2 = -gamma;
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Rosenbrock12::gamma = 1 + 1.0/std::sqrt(2.0),
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Rosenbrock12::a21 = 1.0/gamma,
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Rosenbrock12::c2 = 1.0,
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Rosenbrock12::c21 = -2.0/gamma,
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Rosenbrock12::b1 = (3.0/2.0)/gamma,
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Rosenbrock12::b2 = (1.0/2.0)/gamma,
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Rosenbrock12::e1 = b1 - 1.0/gamma,
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Rosenbrock12::e2 = b2,
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Rosenbrock12::d1 = gamma,
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Rosenbrock12::d2 = -gamma;
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::Rosenbrock21::Rosenbrock21(const ODESystem& ode, const dictionary& dict)
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Foam::Rosenbrock12::Rosenbrock12(const ODESystem& ode, const dictionary& dict)
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:
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ODESolver(ode, dict),
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adaptiveSolver(ode, dict),
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@ -66,7 +66,7 @@ Foam::Rosenbrock21::Rosenbrock21(const ODESystem& ode, const dictionary& dict)
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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Foam::scalar Foam::Rosenbrock21::solve
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Foam::scalar Foam::Rosenbrock12::solve
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(
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const scalar x0,
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const scalarField& y0,
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@ -123,7 +123,7 @@ Foam::scalar Foam::Rosenbrock21::solve
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}
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void Foam::Rosenbrock21::solve
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void Foam::Rosenbrock12::solve
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(
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scalar& x,
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scalarField& y,
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@ -22,7 +22,7 @@ License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
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Foam::Rosenbrock21
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Foam::Rosenbrock12
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Description
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L-stable embedded Rosenbrock ODE solver of order (1)2.
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@ -39,12 +39,12 @@ Description
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\endverbatim
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SourceFiles
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Rosenbrock21.C
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Rosenbrock12.C
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\*---------------------------------------------------------------------------*/
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#ifndef Rosenbrock21_H
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#define Rosenbrock21_H
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#ifndef Rosenbrock12_H
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#define Rosenbrock12_H
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#include "ODESolver.H"
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#include "adaptiveSolver.H"
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@ -55,10 +55,10 @@ namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class Rosenbrock21 Declaration
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Class Rosenbrock12 Declaration
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\*---------------------------------------------------------------------------*/
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class Rosenbrock21
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class Rosenbrock12
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:
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public ODESolver,
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public adaptiveSolver
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@ -87,13 +87,13 @@ class Rosenbrock21
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public:
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//- Runtime type information
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TypeName("Rosenbrock21");
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TypeName("Rosenbrock12");
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// Constructors
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//- Construct from ODE
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Rosenbrock21(const ODESystem& ode, const dictionary& dict);
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Rosenbrock12(const ODESystem& ode, const dictionary& dict);
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// Member Functions
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@ -23,45 +23,45 @@ License
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\*---------------------------------------------------------------------------*/
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#include "Rosenbrock32.H"
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#include "Rosenbrock23.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(Rosenbrock32, 0);
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addToRunTimeSelectionTable(ODESolver, Rosenbrock32, dictionary);
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defineTypeNameAndDebug(Rosenbrock23, 0);
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addToRunTimeSelectionTable(ODESolver, Rosenbrock23, dictionary);
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const scalar
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Rosenbrock32::a21 = 1,
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Rosenbrock32::a31 = 1,
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Rosenbrock32::a32 = 0,
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Rosenbrock23::a21 = 1,
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Rosenbrock23::a31 = 1,
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Rosenbrock23::a32 = 0,
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Rosenbrock32::c21 = -1.0156171083877702091975600115545,
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Rosenbrock32::c31 = 4.0759956452537699824805835358067,
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Rosenbrock32::c32 = 9.2076794298330791242156818474003,
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Rosenbrock23::c21 = -1.0156171083877702091975600115545,
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Rosenbrock23::c31 = 4.0759956452537699824805835358067,
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Rosenbrock23::c32 = 9.2076794298330791242156818474003,
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Rosenbrock32::b1 = 1,
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Rosenbrock32::b2 = 6.1697947043828245592553615689730,
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Rosenbrock32::b3 = -0.4277225654321857332623837380651,
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Rosenbrock23::b1 = 1,
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Rosenbrock23::b2 = 6.1697947043828245592553615689730,
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Rosenbrock23::b3 = -0.4277225654321857332623837380651,
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Rosenbrock32::e1 = 0.5,
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Rosenbrock32::e2 = -2.9079558716805469821718236208017,
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Rosenbrock32::e3 = 0.2235406989781156962736090927619,
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Rosenbrock23::e1 = 0.5,
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Rosenbrock23::e2 = -2.9079558716805469821718236208017,
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Rosenbrock23::e3 = 0.2235406989781156962736090927619,
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Rosenbrock32::gamma = 0.43586652150845899941601945119356,
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Rosenbrock32::c2 = 0.43586652150845899941601945119356,
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Rosenbrock23::gamma = 0.43586652150845899941601945119356,
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Rosenbrock23::c2 = 0.43586652150845899941601945119356,
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Rosenbrock32::d1 = 0.43586652150845899941601945119356,
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Rosenbrock32::d2 = 0.24291996454816804366592249683314,
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Rosenbrock32::d3 = 2.1851380027664058511513169485832;
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Rosenbrock23::d1 = 0.43586652150845899941601945119356,
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Rosenbrock23::d2 = 0.24291996454816804366592249683314,
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Rosenbrock23::d3 = 2.1851380027664058511513169485832;
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::Rosenbrock32::Rosenbrock32(const ODESystem& ode, const dictionary& dict)
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Foam::Rosenbrock23::Rosenbrock23(const ODESystem& ode, const dictionary& dict)
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:
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ODESolver(ode, dict),
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adaptiveSolver(ode, dict),
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@ -79,7 +79,7 @@ Foam::Rosenbrock32::Rosenbrock32(const ODESystem& ode, const dictionary& dict)
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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Foam::scalar Foam::Rosenbrock32::solve
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Foam::scalar Foam::Rosenbrock23::solve
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(
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const scalar x0,
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const scalarField& y0,
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@ -145,7 +145,7 @@ Foam::scalar Foam::Rosenbrock32::solve
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}
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void Foam::Rosenbrock32::solve
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void Foam::Rosenbrock23::solve
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(
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scalar& x,
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scalarField& y,
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@ -22,7 +22,7 @@ License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
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Foam::Rosenbrock32
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Foam::Rosenbrock23
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Description
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L-stable embedded Rosenbrock ODE solver of order (3)4.
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@ -42,12 +42,12 @@ Description
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\endverbatim
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SourceFiles
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Rosenbrock32.C
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Rosenbrock23.C
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\*---------------------------------------------------------------------------*/
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#ifndef Rosenbrock32_H
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#define Rosenbrock32_H
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#ifndef Rosenbrock23_H
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#define Rosenbrock23_H
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#include "ODESolver.H"
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#include "adaptiveSolver.H"
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@ -58,10 +58,10 @@ namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class Rosenbrock32 Declaration
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Class Rosenbrock23 Declaration
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\*---------------------------------------------------------------------------*/
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class Rosenbrock32
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class Rosenbrock23
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:
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public ODESolver,
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public adaptiveSolver
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@ -91,13 +91,13 @@ class Rosenbrock32
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public:
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//- Runtime type information
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TypeName("Rosenbrock32");
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TypeName("Rosenbrock23");
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// Constructors
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//- Construct from ODE
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Rosenbrock32(const ODESystem& ode, const dictionary& dict);
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Rosenbrock23(const ODESystem& ode, const dictionary& dict);
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// Member Functions
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@ -23,89 +23,89 @@ License
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\*---------------------------------------------------------------------------*/
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#include "Rosenbrock43.H"
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#include "Rosenbrock34.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(Rosenbrock43, 0);
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addToRunTimeSelectionTable(ODESolver, Rosenbrock43, dictionary);
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defineTypeNameAndDebug(Rosenbrock34, 0);
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addToRunTimeSelectionTable(ODESolver, Rosenbrock34, dictionary);
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const scalar
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// L-Stable constants from Hairer et. al.
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Rosenbrock43::a21 = 2,
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Rosenbrock43::a31 = 1.867943637803922,
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Rosenbrock43::a32 = 0.2344449711399156,
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Rosenbrock43::c21 = -7.137615036412310,
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Rosenbrock43::c31 = 2.580708087951457,
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Rosenbrock43::c32 = 0.6515950076447975,
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Rosenbrock43::c41 = -2.137148994382534,
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Rosenbrock43::c42 = -0.3214669691237626,
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Rosenbrock43::c43 = -0.6949742501781779,
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Rosenbrock43::b1 = 2.255570073418735,
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Rosenbrock43::b2 = 0.2870493262186792,
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Rosenbrock43::b3 = 0.435317943184018,
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Rosenbrock43::b4 = 1.093502252409163,
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Rosenbrock43::e1 = -0.2815431932141155,
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Rosenbrock43::e2 = -0.0727619912493892,
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Rosenbrock43::e3 = -0.1082196201495311,
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Rosenbrock43::e4 = -1.093502252409163,
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Rosenbrock43::gamma = 0.57282,
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Rosenbrock43::c2 = 1.14564,
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Rosenbrock43::c3 = 0.65521686381559,
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Rosenbrock43::d1 = 0.57282,
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Rosenbrock43::d2 = -1.769193891319233,
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Rosenbrock43::d3 = 0.7592633437920482,
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Rosenbrock43::d4 = -0.1049021087100450;
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// Constants by Shampine
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// More accurate than the L-Stable coefficients for small step-size
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// but less stable for large step-size
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Rosenbrock34::a21 = 2,
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Rosenbrock34::a31 = 48.0/25.0,
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Rosenbrock34::a32 = 6.0/25.0,
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Rosenbrock34::c21 = -8,
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Rosenbrock34::c31 = 372.0/25.0,
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Rosenbrock34::c32 = 12.0/5.0,
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Rosenbrock34::c41 = -112.0/125.0,
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Rosenbrock34::c42 = -54.0/125.0,
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Rosenbrock34::c43 = -2.0/5.0,
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Rosenbrock34::b1 = 19.0/9.0,
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Rosenbrock34::b2 = 1.0/2.0,
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Rosenbrock34::b3 = 25.0/108.0,
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Rosenbrock34::b4 = 125.0/108.0,
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Rosenbrock34::e1 = 34.0/108.0,
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Rosenbrock34::e2 = 7.0/36.0,
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Rosenbrock34::e3 = 0,
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Rosenbrock34::e4 = 125.0/108.0,
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Rosenbrock34::gamma = 1.0/2.0,
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Rosenbrock34::c2 = 1,
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Rosenbrock34::c3 = 3.0/5.0,
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Rosenbrock34::d1 = 1.0/2.0,
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Rosenbrock34::d2 = -3.0/2.0,
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Rosenbrock34::d3 = 605.0/250.0,
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Rosenbrock34::d4 = 29.0/250.0;
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/*
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Rosenbrock43::a21 = 2,
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Rosenbrock43::a31 = 48.0/25.0,
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Rosenbrock43::a32 = 6.0/25.0,
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// L-Stable constants from Hairer et. al.
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Rosenbrock34::a21 = 2,
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Rosenbrock34::a31 = 1.867943637803922,
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Rosenbrock34::a32 = 0.2344449711399156,
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Rosenbrock43::c21 = -8,
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Rosenbrock43::c31 = 372.0/25.0,
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Rosenbrock43::c32 = 12.0/5.0,
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Rosenbrock34::c21 = -7.137615036412310,
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Rosenbrock34::c31 = 2.580708087951457,
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Rosenbrock34::c32 = 0.6515950076447975,
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Rosenbrock34::c41 = -2.137148994382534,
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||||
Rosenbrock34::c42 = -0.3214669691237626,
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||||
Rosenbrock34::c43 = -0.6949742501781779,
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||||
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Rosenbrock43::c41 = -112.0/125.0,
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Rosenbrock43::c42 = -54.0/125.0,
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Rosenbrock43::c43 = -2.0/5.0,
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Rosenbrock34::b1 = 2.255570073418735,
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Rosenbrock34::b2 = 0.2870493262186792,
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Rosenbrock34::b3 = 0.435317943184018,
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Rosenbrock34::b4 = 1.093502252409163,
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||||
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Rosenbrock43::b1 = 19.0/9.0,
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Rosenbrock43::b2 = 1.0/2.0,
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Rosenbrock43::b3 = 25.0/108.0,
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Rosenbrock43::b4 = 125.0/108.0,
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Rosenbrock34::e1 = -0.2815431932141155,
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Rosenbrock34::e2 = -0.0727619912493892,
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Rosenbrock34::e3 = -0.1082196201495311,
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||||
Rosenbrock34::e4 = -1.093502252409163,
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||||
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||||
Rosenbrock43::e1 = 34.0/108.0,
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Rosenbrock43::e2 = 7.0/36.0,
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||||
Rosenbrock43::e3 = 0,
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Rosenbrock43::e4 = 125.0/108.0,
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||||
Rosenbrock34::gamma = 0.57282,
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||||
Rosenbrock34::c2 = 1.14564,
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Rosenbrock34::c3 = 0.65521686381559,
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||||
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||||
Rosenbrock43::gamma = 1.0/2.0,
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||||
Rosenbrock43::c2 = 1,
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||||
Rosenbrock43::c3 = 3.0/5.0,
|
||||
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||||
Rosenbrock43::d1 = 1.0/2.0,
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||||
Rosenbrock43::d2 = -3.0/2.0,
|
||||
Rosenbrock43::d3 = 605.0/250.0,
|
||||
Rosenbrock43::d4 = 29.0/250.0;
|
||||
Rosenbrock34::d1 = 0.57282,
|
||||
Rosenbrock34::d2 = -1.769193891319233,
|
||||
Rosenbrock34::d3 = 0.7592633437920482,
|
||||
Rosenbrock34::d4 = -0.1049021087100450;
|
||||
*/
|
||||
}
|
||||
|
||||
|
||||
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
|
||||
|
||||
Foam::Rosenbrock43::Rosenbrock43(const ODESystem& ode, const dictionary& dict)
|
||||
Foam::Rosenbrock34::Rosenbrock34(const ODESystem& ode, const dictionary& dict)
|
||||
:
|
||||
ODESolver(ode, dict),
|
||||
adaptiveSolver(ode, dict),
|
||||
@ -124,7 +124,7 @@ Foam::Rosenbrock43::Rosenbrock43(const ODESystem& ode, const dictionary& dict)
|
||||
|
||||
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
|
||||
|
||||
Foam::scalar Foam::Rosenbrock43::solve
|
||||
Foam::scalar Foam::Rosenbrock34::solve
|
||||
(
|
||||
const scalar x0,
|
||||
const scalarField& y0,
|
||||
@ -205,7 +205,7 @@ Foam::scalar Foam::Rosenbrock43::solve
|
||||
}
|
||||
|
||||
|
||||
void Foam::Rosenbrock43::solve
|
||||
void Foam::Rosenbrock34::solve
|
||||
(
|
||||
scalar& x,
|
||||
scalarField& y,
|
||||
@ -22,7 +22,7 @@ License
|
||||
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
Class
|
||||
Foam::Rosenbrock43
|
||||
Foam::Rosenbrock34
|
||||
|
||||
Description
|
||||
L-stable embedded Rosenbrock ODE solver of order (3)4.
|
||||
@ -45,15 +45,15 @@ Description
|
||||
with which the scheme is more accurate than with the L-Stable coefficients
|
||||
for small step-size but less stable for large step-size.
|
||||
|
||||
The L-Stable scheme constants are provided commented-out in Rosenbrock43.C
|
||||
The L-Stable scheme constants are provided commented-out in Rosenbrock34.C
|
||||
|
||||
SourceFiles
|
||||
Rosenbrock43.C
|
||||
Rosenbrock34.C
|
||||
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef Rosenbrock43_H
|
||||
#define Rosenbrock43_H
|
||||
#ifndef Rosenbrock34_H
|
||||
#define Rosenbrock34_H
|
||||
|
||||
#include "ODESolver.H"
|
||||
#include "adaptiveSolver.H"
|
||||
@ -64,10 +64,10 @@ namespace Foam
|
||||
{
|
||||
|
||||
/*---------------------------------------------------------------------------*\
|
||||
Class Rosenbrock43 Declaration
|
||||
Class Rosenbrock34 Declaration
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
class Rosenbrock43
|
||||
class Rosenbrock34
|
||||
:
|
||||
public ODESolver,
|
||||
public adaptiveSolver
|
||||
@ -99,13 +99,13 @@ class Rosenbrock43
|
||||
public:
|
||||
|
||||
//- Runtime type information
|
||||
TypeName("Rosenbrock43");
|
||||
TypeName("Rosenbrock34");
|
||||
|
||||
|
||||
// Constructors
|
||||
|
||||
//- Construct from ODE
|
||||
Rosenbrock43(const ODESystem& ode, const dictionary& dict);
|
||||
Rosenbrock34(const ODESystem& ode, const dictionary& dict);
|
||||
|
||||
|
||||
// Member Functions
|
||||
@ -23,35 +23,35 @@ License
|
||||
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
#include "rodas32.H"
|
||||
#include "rodas23.H"
|
||||
#include "addToRunTimeSelectionTable.H"
|
||||
|
||||
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
|
||||
|
||||
namespace Foam
|
||||
{
|
||||
defineTypeNameAndDebug(rodas32, 0);
|
||||
addToRunTimeSelectionTable(ODESolver, rodas32, dictionary);
|
||||
defineTypeNameAndDebug(rodas23, 0);
|
||||
addToRunTimeSelectionTable(ODESolver, rodas23, dictionary);
|
||||
|
||||
const scalar
|
||||
rodas32::c3 = 1,
|
||||
rodas32::d1 = 1.0/2.0,
|
||||
rodas32::d2 = 3.0/2.0,
|
||||
rodas32::a31 = 2,
|
||||
rodas32::a41 = 2,
|
||||
rodas32::c21 = 4,
|
||||
rodas32::c31 = 1,
|
||||
rodas32::c32 = -1,
|
||||
rodas32::c41 = 1,
|
||||
rodas32::c42 = -1,
|
||||
rodas32::c43 = -8.0/3.0,
|
||||
rodas32::gamma = 1.0/2.0;
|
||||
rodas23::c3 = 1,
|
||||
rodas23::d1 = 1.0/2.0,
|
||||
rodas23::d2 = 3.0/2.0,
|
||||
rodas23::a31 = 2,
|
||||
rodas23::a41 = 2,
|
||||
rodas23::c21 = 4,
|
||||
rodas23::c31 = 1,
|
||||
rodas23::c32 = -1,
|
||||
rodas23::c41 = 1,
|
||||
rodas23::c42 = -1,
|
||||
rodas23::c43 = -8.0/3.0,
|
||||
rodas23::gamma = 1.0/2.0;
|
||||
}
|
||||
|
||||
|
||||
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
|
||||
|
||||
Foam::rodas32::rodas32(const ODESystem& ode, const dictionary& dict)
|
||||
Foam::rodas23::rodas23(const ODESystem& ode, const dictionary& dict)
|
||||
:
|
||||
ODESolver(ode, dict),
|
||||
adaptiveSolver(ode, dict),
|
||||
@ -70,7 +70,7 @@ Foam::rodas32::rodas32(const ODESystem& ode, const dictionary& dict)
|
||||
|
||||
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
|
||||
|
||||
Foam::scalar Foam::rodas32::solve
|
||||
Foam::scalar Foam::rodas23::solve
|
||||
(
|
||||
const scalar x0,
|
||||
const scalarField& y0,
|
||||
@ -150,7 +150,7 @@ Foam::scalar Foam::rodas32::solve
|
||||
}
|
||||
|
||||
|
||||
void Foam::rodas32::solve
|
||||
void Foam::rodas23::solve
|
||||
(
|
||||
scalar& x,
|
||||
scalarField& y,
|
||||
@ -22,7 +22,7 @@ License
|
||||
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
Class
|
||||
Foam::rodas32
|
||||
Foam::rodas23
|
||||
|
||||
Description
|
||||
L-stable, stiffly-accurate embedded Rosenbrock ODE solver of order (2)3.
|
||||
@ -42,12 +42,12 @@ Description
|
||||
\endverbatim
|
||||
|
||||
SourceFiles
|
||||
rodas32.C
|
||||
rodas23.C
|
||||
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef rodas32_H
|
||||
#define rodas32_H
|
||||
#ifndef rodas23_H
|
||||
#define rodas23_H
|
||||
|
||||
#include "ODESolver.H"
|
||||
#include "adaptiveSolver.H"
|
||||
@ -58,10 +58,10 @@ namespace Foam
|
||||
{
|
||||
|
||||
/*---------------------------------------------------------------------------*\
|
||||
Class rodas32 Declaration
|
||||
Class rodas23 Declaration
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
class rodas32
|
||||
class rodas23
|
||||
:
|
||||
public ODESolver,
|
||||
public adaptiveSolver
|
||||
@ -91,13 +91,13 @@ class rodas32
|
||||
public:
|
||||
|
||||
//- Runtime type information
|
||||
TypeName("rodas32");
|
||||
TypeName("rodas23");
|
||||
|
||||
|
||||
// Constructors
|
||||
|
||||
//- Construct from ODE
|
||||
rodas32(const ODESystem& ode, const dictionary& dict);
|
||||
rodas23(const ODESystem& ode, const dictionary& dict);
|
||||
|
||||
|
||||
// Member Functions
|
||||
@ -23,56 +23,56 @@ License
|
||||
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
#include "rodas43.H"
|
||||
#include "rodas34.H"
|
||||
#include "addToRunTimeSelectionTable.H"
|
||||
|
||||
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
|
||||
|
||||
namespace Foam
|
||||
{
|
||||
defineTypeNameAndDebug(rodas43, 0);
|
||||
addToRunTimeSelectionTable(ODESolver, rodas43, dictionary);
|
||||
defineTypeNameAndDebug(rodas34, 0);
|
||||
addToRunTimeSelectionTable(ODESolver, rodas34, dictionary);
|
||||
|
||||
const scalar
|
||||
rodas43::c2 = 0.386,
|
||||
rodas43::c3 = 0.21,
|
||||
rodas43::c4 = 0.63,
|
||||
rodas43::d1 = 0.25,
|
||||
rodas43::d2 = -0.1043,
|
||||
rodas43::d3 = 0.1035,
|
||||
rodas43::d4 = -0.3620000000000023e-01,
|
||||
rodas43::a21 = 0.1544e1,
|
||||
rodas43::a31 = 0.9466785280815826,
|
||||
rodas43::a32 = 0.2557011698983284,
|
||||
rodas43::a41 = 0.3314825187068521e1,
|
||||
rodas43::a42 = 0.2896124015972201e1,
|
||||
rodas43::a43 = 0.9986419139977817,
|
||||
rodas43::a51 = 0.1221224509226641e1,
|
||||
rodas43::a52 = 0.6019134481288629e1,
|
||||
rodas43::a53 = 0.1253708332932087e2,
|
||||
rodas43::a54 = -0.6878860361058950,
|
||||
rodas43::c21 = -0.56688e1,
|
||||
rodas43::c31 = -0.2430093356833875e1,
|
||||
rodas43::c32 = -0.2063599157091915,
|
||||
rodas43::c41 = -0.1073529058151375,
|
||||
rodas43::c42 = -0.9594562251023355e1,
|
||||
rodas43::c43 = -0.2047028614809616e2,
|
||||
rodas43::c51 = 0.7496443313967647e1,
|
||||
rodas43::c52 = -0.1024680431464352e2,
|
||||
rodas43::c53 = -0.3399990352819905e2,
|
||||
rodas43::c54 = 0.1170890893206160e2,
|
||||
rodas43::c61 = 0.8083246795921522e1,
|
||||
rodas43::c62 = -0.7981132988064893e1,
|
||||
rodas43::c63 = -0.3152159432874371e2,
|
||||
rodas43::c64 = 0.1631930543123136e2,
|
||||
rodas43::c65 = -0.6058818238834054e1,
|
||||
rodas43::gamma = 0.25;
|
||||
rodas34::c2 = 0.386,
|
||||
rodas34::c3 = 0.21,
|
||||
rodas34::c4 = 0.63,
|
||||
rodas34::d1 = 0.25,
|
||||
rodas34::d2 = -0.1043,
|
||||
rodas34::d3 = 0.1035,
|
||||
rodas34::d4 = -0.3620000000000023e-01,
|
||||
rodas34::a21 = 0.1544e1,
|
||||
rodas34::a31 = 0.9466785280815826,
|
||||
rodas34::a32 = 0.2557011698983284,
|
||||
rodas34::a41 = 0.3314825187068521e1,
|
||||
rodas34::a42 = 0.2896124015972201e1,
|
||||
rodas34::a43 = 0.9986419139977817,
|
||||
rodas34::a51 = 0.1221224509226641e1,
|
||||
rodas34::a52 = 0.6019134481288629e1,
|
||||
rodas34::a53 = 0.1253708332932087e2,
|
||||
rodas34::a54 = -0.6878860361058950,
|
||||
rodas34::c21 = -0.56688e1,
|
||||
rodas34::c31 = -0.2430093356833875e1,
|
||||
rodas34::c32 = -0.2063599157091915,
|
||||
rodas34::c41 = -0.1073529058151375,
|
||||
rodas34::c42 = -0.9594562251023355e1,
|
||||
rodas34::c43 = -0.2047028614809616e2,
|
||||
rodas34::c51 = 0.7496443313967647e1,
|
||||
rodas34::c52 = -0.1024680431464352e2,
|
||||
rodas34::c53 = -0.3399990352819905e2,
|
||||
rodas34::c54 = 0.1170890893206160e2,
|
||||
rodas34::c61 = 0.8083246795921522e1,
|
||||
rodas34::c62 = -0.7981132988064893e1,
|
||||
rodas34::c63 = -0.3152159432874371e2,
|
||||
rodas34::c64 = 0.1631930543123136e2,
|
||||
rodas34::c65 = -0.6058818238834054e1,
|
||||
rodas34::gamma = 0.25;
|
||||
}
|
||||
|
||||
|
||||
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
|
||||
|
||||
Foam::rodas43::rodas43(const ODESystem& ode, const dictionary& dict)
|
||||
Foam::rodas34::rodas34(const ODESystem& ode, const dictionary& dict)
|
||||
:
|
||||
ODESolver(ode, dict),
|
||||
adaptiveSolver(ode, dict),
|
||||
@ -93,7 +93,7 @@ Foam::rodas43::rodas43(const ODESystem& ode, const dictionary& dict)
|
||||
|
||||
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
|
||||
|
||||
Foam::scalar Foam::rodas43::solve
|
||||
Foam::scalar Foam::rodas34::solve
|
||||
(
|
||||
const scalar x0,
|
||||
const scalarField& y0,
|
||||
@ -213,7 +213,7 @@ Foam::scalar Foam::rodas43::solve
|
||||
}
|
||||
|
||||
|
||||
void Foam::rodas43::solve
|
||||
void Foam::rodas34::solve
|
||||
(
|
||||
scalar& x,
|
||||
scalarField& y,
|
||||
@ -22,7 +22,7 @@ License
|
||||
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
Class
|
||||
Foam::rodas43
|
||||
Foam::rodas34
|
||||
|
||||
Description
|
||||
L-stable, stiffly-accurate embedded Rosenbrock ODE solver of order (3)4.
|
||||
@ -38,12 +38,12 @@ Description
|
||||
\endverbatim
|
||||
|
||||
SourceFiles
|
||||
rodas43.C
|
||||
rodas34.C
|
||||
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef rodas43_H
|
||||
#define rodas43_H
|
||||
#ifndef rodas34_H
|
||||
#define rodas34_H
|
||||
|
||||
#include "ODESolver.H"
|
||||
#include "adaptiveSolver.H"
|
||||
@ -54,10 +54,10 @@ namespace Foam
|
||||
{
|
||||
|
||||
/*---------------------------------------------------------------------------*\
|
||||
Class rodas43 Declaration
|
||||
Class rodas34 Declaration
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
class rodas43
|
||||
class rodas34
|
||||
:
|
||||
public ODESolver,
|
||||
public adaptiveSolver
|
||||
@ -92,13 +92,13 @@ class rodas43
|
||||
public:
|
||||
|
||||
//- Runtime type information
|
||||
TypeName("rodas43");
|
||||
TypeName("rodas34");
|
||||
|
||||
|
||||
// Constructors
|
||||
|
||||
//- Construct from ODE
|
||||
rodas43(const ODESystem& ode, const dictionary& dict);
|
||||
rodas34(const ODESystem& ode, const dictionary& dict);
|
||||
|
||||
|
||||
// Member Functions
|
||||
Reference in New Issue
Block a user