dlarf Interface

interface
public pure subroutine dlarf(side, m, n, v, incv, tau, c, ldc, work)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: side
integer, intent(in) :: m
integer, intent(in) :: n
real(kind=dp), intent(in) :: v(*)
integer, intent(in) :: incv
real(kind=dp), intent(in) :: tau
real(kind=dp), intent(inout) :: c(ldc,*)
integer, intent(in) :: ldc
real(kind=dp), intent(out) :: work(*)

Description

Apply a Householder reflector H = I - tau*v*v**T to a matrix.