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[WIP] MultiFab: Static to Member Math Methods #301

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[WIP] MultiFab: Static to Member Math Methods #301

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74 changes: 60 additions & 14 deletions src/Base/MultiFab.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -215,23 +215,69 @@ void init_MultiFab(py::module &m)
py::arg("comp"), py::arg("ncomp"), py::arg("nghost")
)

.def_static("saxpy",
py::overload_cast< FabArray<FArrayBox> &, Real, FabArray<FArrayBox> const &, int, int, int, IntVect const & >(&FabArray<FArrayBox>::template Saxpy<FArrayBox>),
py::arg("y"), py::arg("a"), py::arg("x"), py::arg("xcomp"), py::arg("ycomp"), py::arg("ncomp"), py::arg("nghost"),
"y += a*x"
)
.def_static("xpay",
py::overload_cast< FabArray<FArrayBox> &, Real, FabArray<FArrayBox> const &, int, int, int, IntVect const & >(&FabArray<FArrayBox>::template Xpay<FArrayBox>),
py::arg("y"), py::arg("a"), py::arg("x"), py::arg("xcomp"), py::arg("ycomp"), py::arg("ncomp"), py::arg("nghost"),
"y = x + a*y"
)
.def_static("lin_comb",
py::overload_cast< FabArray<FArrayBox> &, Real, FabArray<FArrayBox> const &, int, Real, FabArray<FArrayBox> const &, int, int, int, IntVect const & >(&FabArray<FArrayBox>::template LinComb<FArrayBox>),
py::arg("dst"),
.def("saxpy",
[](FabArray<FArrayBox> & dst, Real a, FabArray<FArrayBox> const & x, int x_comp, int dst_comp, int ncomp, IntVect const & nghost)
{
FabArray<FArrayBox>::Saxpy(dst, a, x, x_comp, dst_comp, ncomp, nghost);
},
py::arg("a"), py::arg("x"), py::arg("x_comp"), py::arg("dst_comp"), py::arg("ncomp"), py::arg("nghost"),
"self += a*x\n\n"
"Parameters\n"
"----------\n"
"a : scalar a\n"
"x : FabArray x\n"
"x_comp : starting component of x\n"
"dst_comp : starting component of y\n"
"ncomp : number of components\n"
"nghost : number of ghost cells"
)
.def("xpay",
[](FabArray<FArrayBox> & dst, Real a, FabArray<FArrayBox> const & x, int x_comp, int dst_comp, int ncomp, IntVect const & nghost)
{
FabArray<FArrayBox>::Xpay(dst, a, x, x_comp, dst_comp, ncomp, nghost);
},
py::arg("a"), py::arg("x"), py::arg("xcomp"), py::arg("dst_comp"), py::arg("ncomp"), py::arg("nghost"),
"self = x + a*self\n\n"
"Parameters\n"
"----------\n"
"a : scalar a\n"
"x : FabArray x\n"
"x_comp : starting component of x\n"
"dst_comp : starting component of y\n"
"ncomp : number of components\n"
"nghost : number of ghost cells"
)
.def("lin_comb",
[](
FabArray<FArrayBox> & dst,
Real a, FabArray<FArrayBox> const & x, int x_comp,
Real b, FabArray<FArrayBox> const & y, int y_comp,
int dst_comp, int ncomp, IntVect const & nghost)
{
FabArray<FArrayBox>::LinComb(dst, a, x, x_comp, b, y, y_comp, dst_comp, ncomp, nghost);
},
py::arg("a"), py::arg("x"), py::arg("xcomp"),
py::arg("b"), py::arg("y"), py::arg("ycomp"),
py::arg("dstcomp"), py::arg("numcomp"), py::arg("nghost"),
"dst = a*x + b*y"
"self = a*x + b*y\n\n"
"Parameters\n"
"----------\n"
"a : float\n"
" scalar a\n"
"x : FabArray\n"
"xcomp : int\n"
" starting component of x\n"
"b : float\n"
" scalar b\n"
"y : FabArray\n"
"ycomp : int\n"
" starting component of y\n"
"dstcomp : int\n"
" starting component of destination\n"
"numcomp : int\n"
" number of components\n"
"nghost : int\n"
" number of ghost cells"
)

.def("sum",
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