dgeqr2 Interface

interface
public subroutine dgeqr2(m, n, a, lda, tau, work, info)

Arguments

Type IntentOptional Attributes Name
integer, intent(in) :: m
integer, intent(in) :: n
real(kind=dp), intent(inout) :: a(lda,*)
integer, intent(in) :: lda
real(kind=dp), intent(out) :: tau(*)
real(kind=dp), intent(out) :: work(*)
integer, intent(out) :: info

Description

Unblocked QR factorization: A = Q*R.