void LinAlgOpPack::Vp_StPtMtV(
DVectorSlice* y, value_type a
,const GenPermMatrixSlice& P, BLAS_Cpp::Transp P_trans
,const MatrixOp& M, BLAS_Cpp::Transp M_trans
,const DVectorSlice& x, value_type b
)
{
namespace mmp = MemMngPack;
using BLAS_Cpp::no_trans;
using AbstractLinAlgPack::VectorMutableDense;
using AbstractLinAlgPack::VectorDenseMutableEncap;
using AbstractLinAlgPack::Vp_StPtMtV;
VectorSpace::space_ptr_t
ay_space = ( M_trans == no_trans ? M.space_cols() : M.space_rows() ).space(P,P_trans);
VectorSpace::vec_mut_ptr_t
ay = ( ay_space.get()
? ay_space->create_member()
: Teuchos::rcp_implicit_cast<VectorMutable>(
Teuchos::rcp(new VectorMutableDense(BLAS_Cpp::rows(P.rows(),P.cols(),P_trans)))
) ),
ax = ( M_trans == no_trans ? M.space_rows() : M.space_cols() ).create_member();
(VectorDenseMutableEncap(*ay))() = *y;
(VectorDenseMutableEncap(*ax))() = x;
Vp_StPtMtV( ay.get(), a, P, P_trans, M, M_trans, *ax, b );
*y = VectorDenseMutableEncap(*ay)();
}
void LinAlgOpPack::Vp_StPtMtV(
DVectorSlice* y, value_type a
,const GenPermMatrixSlice& P, BLAS_Cpp::Transp P_trans
,const MatrixOp& M, BLAS_Cpp::Transp M_trans
,const SpVectorSlice& x, value_type b
)
{
using BLAS_Cpp::no_trans;
using AbstractLinAlgPack::VectorMutableDense;
using AbstractLinAlgPack::VectorDenseMutableEncap;
using AbstractLinAlgPack::Vp_StPtMtV;
VectorSpace::vec_mut_ptr_t
ay = ( M_trans == no_trans ? M.space_cols() : M.space_rows() ).space(P,P_trans)->create_member();
(VectorDenseMutableEncap(*ay))() = *y;
Vp_StPtMtV( ay.get(), a, P, P_trans, M, M_trans, x, b );
*y = VectorDenseMutableEncap(*ay)();
}