dgemv Interface

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

Arguments

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

Description

Matrix-vector operation y = alpha*A*x + beta*y.