mfi_dormqr Subroutine

public pure subroutine mfi_dormqr(a, tau, c, side, trans, info)

Modern interface for dormqr. See also: mfi_ormqr, f77_ormqr. Multiplies a matrix by the orthogonal matrix Q from geqrf

Arguments

Type IntentOptional Attributes Name
real(kind=REAL64), intent(inout) :: a(:,:)
real(kind=REAL64), intent(in) :: tau(:)
real(kind=REAL64), intent(inout) :: c(:,:)
character(len=1), intent(in), optional :: side
character(len=1), intent(in), optional :: trans
integer, intent(out), optional :: info