mfi_ungr2 Interface

public interface mfi_ungr2

Generic modern interface for UNGR2. Supports c, z. See also: cungr2, zungr2.


Module Procedures

public pure subroutine mfi_cungr2(a, tau, k, info)

Modern interface for cungr2. See also: mfi_ungr2, f77_ungr2. Generates the real orthogonal matrix Q of the RQ factorization formed by gerq2

Arguments

Type IntentOptional Attributes Name
complex(kind=REAL32), intent(inout) :: a(:,:)
complex(kind=REAL32), intent(in) :: tau(:)
integer, intent(in), optional :: k
integer, intent(out), optional :: info

public pure subroutine mfi_zungr2(a, tau, k, info)

Modern interface for zungr2. See also: mfi_ungr2, f77_ungr2. Generates the real orthogonal matrix Q of the RQ factorization formed by gerq2

Arguments

Type IntentOptional Attributes Name
complex(kind=REAL64), intent(inout) :: a(:,:)
complex(kind=REAL64), intent(in) :: tau(:)
integer, intent(in), optional :: k
integer, intent(out), optional :: info