mfi_pocon Interface

public interface mfi_pocon

Generic modern interface for POCON. Supports s, d, c, z. See also: spocon, dpocon, cpocon, zpocon.


Module Procedures

public pure subroutine mfi_spocon(a, anorm, rcond, uplo, info)

Modern interface for spocon. See also: mfi_pocon, f77_pocon. Estimates the reciprocal of the condition number of a real symmetric / complex Hermitian positive definite matrix using the Cholesky factorization computed by ?POTRF

Arguments

Type IntentOptional Attributes Name
real(kind=REAL32), intent(inout) :: a(:,:)
real(kind=REAL32), intent(in) :: anorm
real(kind=REAL32), intent(out) :: rcond
character(len=1), intent(in), optional :: uplo
integer, intent(out), optional :: info

public pure subroutine mfi_dpocon(a, anorm, rcond, uplo, info)

Modern interface for dpocon. See also: mfi_pocon, f77_pocon. Estimates the reciprocal of the condition number of a real symmetric / complex Hermitian positive definite matrix using the Cholesky factorization computed by ?POTRF

Arguments

Type IntentOptional Attributes Name
real(kind=REAL64), intent(inout) :: a(:,:)
real(kind=REAL64), intent(in) :: anorm
real(kind=REAL64), intent(out) :: rcond
character(len=1), intent(in), optional :: uplo
integer, intent(out), optional :: info

public pure subroutine mfi_cpocon(a, anorm, rcond, uplo, info)

Modern interface for cpocon. See also: mfi_pocon, f77_pocon. Estimates the reciprocal of the condition number of a real symmetric / complex Hermitian positive definite matrix using the Cholesky factorization computed by ?POTRF

Arguments

Type IntentOptional Attributes Name
complex(kind=REAL32), intent(inout) :: a(:,:)
real(kind=REAL32), intent(in) :: anorm
real(kind=REAL32), intent(out) :: rcond
character(len=1), intent(in), optional :: uplo
integer, intent(out), optional :: info

public pure subroutine mfi_zpocon(a, anorm, rcond, uplo, info)

Modern interface for zpocon. See also: mfi_pocon, f77_pocon. Estimates the reciprocal of the condition number of a real symmetric / complex Hermitian positive definite matrix using the Cholesky factorization computed by ?POTRF

Arguments

Type IntentOptional Attributes Name
complex(kind=REAL64), intent(inout) :: a(:,:)
real(kind=REAL64), intent(in) :: anorm
real(kind=REAL64), intent(out) :: rcond
character(len=1), intent(in), optional :: uplo
integer, intent(out), optional :: info