Python/StdExpansion.cpp File Reference

#include <LibUtilities/Python/NekPyConfig.hpp>
#include <StdRegions/StdExpansion.h>

Go to the source code of this file.

Functions
Array< OneD, NekDouble >	StdExpansion_FwdTrans (StdExpansionSharedPtr exp, const Array< OneD, const NekDouble > &in)
Array< OneD, NekDouble >	StdExpansion_BwdTrans (StdExpansionSharedPtr exp, const Array< OneD, const NekDouble > &in)
Array< OneD, NekDouble >	StdExpansion_IProductWRTBase (StdExpansionSharedPtr exp, const Array< OneD, const NekDouble > &in)
NekDouble	StdExpansion_PhysEvaluate (StdExpansionSharedPtr exp, const Array< OneD, const NekDouble > &coords, const Array< OneD, const NekDouble > &physvals)
NekDouble	StdExpansion_L2 (StdExpansionSharedPtr exp, const Array< OneD, const NekDouble > &in)
NekDouble	StdExpansion_L2_Error (StdExpansionSharedPtr exp, const Array< OneD, const NekDouble > &in, const Array< OneD, const NekDouble > &err)
py::tuple	StdExpansion_GetCoords (StdExpansionSharedPtr exp)
py::tuple	StdExpansion_PhysDeriv (StdExpansionSharedPtr exp, const Array< OneD, const NekDouble > &inarray)
void	export_StdExpansion ()

Function Documentation

export_StdExpansion()

void export_StdExpansion

(

)

Definition at line 152 of file Python/StdExpansion.cpp.

References Nektar::StdRegions::StdExpansion::DetShapeType(), Nektar::StdRegions::StdExpansion::GenMatrix(), Nektar::StdRegions::StdExpansion::GetBasis(), Nektar::StdRegions::StdExpansion::GetBasisType(), Nektar::StdRegions::StdExpansion::GetNcoeffs(), Nektar::StdRegions::StdExpansion::GetNedges(), Nektar::StdRegions::StdExpansion::GetNfaces(), Nektar::StdRegions::StdExpansion::GetNverts(), Nektar::StdRegions::StdExpansion::GetPointsType(), Nektar::StdRegions::StdExpansion::GetShapeDimension(), Nektar::StdRegions::StdExpansion::GetStdMatrix(), Nektar::StdRegions::StdExpansion::GetTotPoints(), Nektar::StdRegions::StdExpansion::Integral(), StdExpansion_BwdTrans(), StdExpansion_FwdTrans(), StdExpansion_GetCoords(), StdExpansion_IProductWRTBase(), StdExpansion_L2(), StdExpansion_L2_Error(), StdExpansion_PhysDeriv(), and StdExpansion_PhysEvaluate().

Referenced by BOOST_PYTHON_MODULE().

{
    py::class_<StdExpansion,
               std::shared_ptr<StdExpansion>,
               boost::noncopyable>(
                   "StdExpansion", py::no_init)

        .def("GetNcoeffs", &StdExpansion::GetNcoeffs)
        .def("GetTotPoints", &StdExpansion::GetTotPoints)
        .def("GetBasisType", &StdExpansion::GetBasisType)
        .def("GetPointsType", &StdExpansion::GetPointsType)
        .def("GetNverts", &StdExpansion::GetNverts)
        .def("GetNedges", &StdExpansion::GetNedges)
        .def("GetNfaces", &StdExpansion::GetNfaces)
        .def("DetShapeType", &StdExpansion::DetShapeType)
        .def("GetShapeDimension", &StdExpansion::GetShapeDimension)
        .def("Integral", &StdExpansion::Integral)

        .def("GetBasis", &StdExpansion::GetBasis,
             py::return_value_policy<py::copy_const_reference>())

        .def("GenMatrix", &StdExpansion::GenMatrix)
        .def("GetStdMatrix", &StdExpansion::GetStdMatrix)

        .def("FwdTrans", &StdExpansion_FwdTrans)
        .def("BwdTrans", &StdExpansion_BwdTrans)
        .def("IProductWRTBase", &StdExpansion_IProductWRTBase)

        .def("PhysEvaluate", &StdExpansion_PhysEvaluate)
        .def("L2", &StdExpansion_L2)
        .def("L2", &StdExpansion_L2_Error)

        .def("GetCoords", &StdExpansion_GetCoords)

        .def("PhysDeriv", &StdExpansion_PhysDeriv)
        ;
}

StdExpansion_BwdTrans()

Array<OneD, NekDouble> StdExpansion_BwdTrans	(	StdExpansionSharedPtr	exp,
		const Array< OneD, const NekDouble > &	in
	)

Definition at line 50 of file Python/StdExpansion.cpp.

Referenced by export_StdExpansion().

{
    Array<OneD, NekDouble> out(exp->GetTotPoints());
    exp->BwdTrans(in, out);
    return out;
}

StdExpansion_FwdTrans()

Array<OneD, NekDouble> StdExpansion_FwdTrans	(	StdExpansionSharedPtr	exp,
		const Array< OneD, const NekDouble > &	in
	)

Definition at line 41 of file Python/StdExpansion.cpp.

Referenced by export_StdExpansion().

{
    Array<OneD, NekDouble> out(exp->GetNcoeffs());
    exp->FwdTrans(in, out);
    return out;
}

StdExpansion_GetCoords()

py::tuple StdExpansion_GetCoords

(

StdExpansionSharedPtr

exp

)

Definition at line 91 of file Python/StdExpansion.cpp.

Referenced by export_StdExpansion().

{
    int nPhys = exp->GetTotPoints();
    int coordim = exp->GetCoordim();

    std::vector<Array<OneD, NekDouble> > coords(coordim);
    for (int i = 0; i < coordim; ++i)
    {
        coords[i] = Array<OneD, NekDouble>(nPhys);
    }

    switch (coordim)
    {
        case 1:
            exp->GetCoords(coords[0]);
            return py::make_tuple(coords[0]);
            break;
        case 2:
            exp->GetCoords(coords[0], coords[1]);
            return py::make_tuple(coords[0], coords[1]);
            break;
        case 3:
            exp->GetCoords(coords[0], coords[1], coords[2]);
            return py::make_tuple(coords[0], coords[1], coords[2]);
            break;
    }

    return py::tuple();
}

StdExpansion_IProductWRTBase()

Array<OneD, NekDouble> StdExpansion_IProductWRTBase	(	StdExpansionSharedPtr	exp,
		const Array< OneD, const NekDouble > &	in
	)

Definition at line 59 of file Python/StdExpansion.cpp.

Referenced by export_StdExpansion().

{
    Array<OneD, NekDouble> out(exp->GetNcoeffs());
    exp->BwdTrans(in, out);
    return out;
}

StdExpansion_L2()

NekDouble StdExpansion_L2	(	StdExpansionSharedPtr	exp,
		const Array< OneD, const NekDouble > &	in
	)

Definition at line 76 of file Python/StdExpansion.cpp.

Referenced by export_StdExpansion().

{
    return exp->L2(in);
}

StdExpansion_L2_Error()

NekDouble StdExpansion_L2_Error	(	StdExpansionSharedPtr	exp,
		const Array< OneD, const NekDouble > &	in,
		const Array< OneD, const NekDouble > &	err
	)

Definition at line 83 of file Python/StdExpansion.cpp.

Referenced by export_StdExpansion().

{
    return exp->L2(in, err);
}

StdExpansion_PhysDeriv()

py::tuple StdExpansion_PhysDeriv	(	StdExpansionSharedPtr	exp,
		const Array< OneD, const NekDouble > &	inarray
	)

Definition at line 121 of file Python/StdExpansion.cpp.

Referenced by export_StdExpansion().

{
    int nPhys = exp->GetTotPoints();
    int coordim = exp->GetCoordim();

    std::vector<Array<OneD, NekDouble> > derivs(coordim);
    for (int i = 0; i < coordim; ++i)
    {
        derivs[i] = Array<OneD, NekDouble>(nPhys);
    }

    switch (coordim)
    {
        case 1:
            exp->PhysDeriv(inarray, derivs[0]);
            return py::make_tuple(derivs[0]);
            break;
        case 2:
            exp->PhysDeriv(inarray, derivs[0], derivs[1]);
            return py::make_tuple(derivs[0], derivs[1]);
            break;
        case 3:
            exp->PhysDeriv(inarray, derivs[0], derivs[1], derivs[2]);
            return py::make_tuple(derivs[0], derivs[1], derivs[2]);
            break;
    }

    return py::tuple();
}

StdExpansion_PhysEvaluate()

NekDouble StdExpansion_PhysEvaluate	(	StdExpansionSharedPtr	exp,
		const Array< OneD, const NekDouble > &	coords,
		const Array< OneD, const NekDouble > &	physvals
	)

Definition at line 68 of file Python/StdExpansion.cpp.

Referenced by export_StdExpansion().

{
    return exp->PhysEvaluate(coords, physvals);
}