SPMV: performs the matrix-vector operation y := alpha*A*x + beta*y, where alpha and beta are scalars, x and y are n element vectors and A is an n by n symmetric matrix, supplied in packed form. More...

Public Member Functions
pure subroutine	dspmv (uplo, n, alpha, ap, x, incx, beta, y, incy)

	la_dspmv

	la_qspmv

pure subroutine	sspmv (uplo, n, alpha, ap, x, incx, beta, y, incy)

	la_sspmv

Detailed Description

SPMV: performs the matrix-vector operation y := alpha*A*x + beta*y, where alpha and beta are scalars, x and y are n element vectors and A is an n by n symmetric matrix, supplied in packed form.

Member Function/Subroutine Documentation

◆ dspmv()

pure subroutine la_blas::spmv::dspmv	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		real(dp), intent(in)	alpha,
		real(dp), dimension(*), intent(in)	ap,
		real(dp), dimension(*), intent(in)	x,
		integer(ilp), intent(in)	incx,
		real(dp), intent(in)	beta,
		real(dp), dimension(*), intent(inout)	y,
		integer(ilp), intent(in)	incy )

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◆ la_dspmv()

la_blas::spmv::la_dspmv

◆ la_qspmv()

la_blas::spmv::la_qspmv

◆ la_sspmv()

la_blas::spmv::la_sspmv

◆ sspmv()

pure subroutine la_blas::spmv::sspmv	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		real(sp), intent(in)	alpha,
		real(sp), dimension(*), intent(in)	ap,
		real(sp), dimension(*), intent(in)	x,
		integer(ilp), intent(in)	incx,
		real(sp), intent(in)	beta,
		real(sp), dimension(*), intent(inout)	y,
		integer(ilp), intent(in)	incy )