blas_gemv Interface

public interface blas_gemv

Performs one of the matrix-vector operations

y := alphaAx + betay, or y := alphaATx + betay,

where alpha and beta are scalars, x and y are vectors and A is an m by n matrix.

Subroutines

private pure subroutine dgemv(trans, m, n, alpha, a, lda, x, incx, beta, y, incy)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	trans
integer(kind=ik),	intent(in)			::	m
integer(kind=ik),	intent(in)			::	n
real(kind=dp),	intent(in)			::	alpha
real(kind=dp),	intent(in)			::	a(lda,*)
integer(kind=ik),	intent(in)			::	lda
real(kind=dp),	intent(in)			::	x(*)
integer(kind=ik),	intent(in)			::	incx
real(kind=dp),	intent(in)			::	beta
real(kind=dp),	intent(inout)			::	y(*)
integer(kind=ik),	intent(in)			::	incy

private pure subroutine sgemv(trans, m, n, alpha, a, lda, x, incx, beta, y, incy)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	trans
integer(kind=ik),	intent(in)			::	m
integer(kind=ik),	intent(in)			::	n
real(kind=sp),	intent(in)			::	alpha
real(kind=sp),	intent(in)			::	a(lda,*)
integer(kind=ik),	intent(in)			::	lda
real(kind=sp),	intent(in)			::	x(*)
integer(kind=ik),	intent(in)			::	incx
real(kind=sp),	intent(in)			::	beta
real(kind=sp),	intent(inout)			::	y(*)
integer(kind=ik),	intent(in)			::	incy