lapacke_ctgexc.c File Reference

#include "lapacke_utils.h"

Go to the source code of this file.

Functions
lapack_int	LAPACKE_ctgexc (int matrix_layout, lapack_logical wantq, lapack_logical wantz, lapack_int n, lapack_complex_float *a, lapack_int lda, lapack_complex_float *b, lapack_int ldb, lapack_complex_float *q, lapack_int ldq, lapack_complex_float *z, lapack_int ldz, lapack_int ifst, lapack_int ilst)

Function Documentation

LAPACKE_ctgexc()

lapack_int LAPACKE_ctgexc	(	int	matrix_layout,
		lapack_logical	wantq,
		lapack_logical	wantz,
		lapack_int	n,
		lapack_complex_float *	a,
		lapack_int	lda,
		lapack_complex_float *	b,
		lapack_int	ldb,
		lapack_complex_float *	q,
		lapack_int	ldq,
		lapack_complex_float *	z,
		lapack_int	ldz,
		lapack_int	ifst,
		lapack_int	ilst )

Definition at line 35 of file lapacke_ctgexc.c.

{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_ctgexc", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_cge_nancheck( matrix_layout, n, n, a, lda ) ) {
            return -5;
        }
        if( LAPACKE_cge_nancheck( matrix_layout, n, n, b, ldb ) ) {
            return -7;
        }
        if( wantq ) {
            if( LAPACKE_cge_nancheck( matrix_layout, n, n, q, ldq ) ) {
                return -9;
            }
        }
        if( wantz ) {
            if( LAPACKE_cge_nancheck( matrix_layout, n, n, z, ldz ) ) {
                return -11;
            }
        }
    }
#endif
    return LAPACKE_ctgexc_work( matrix_layout, wantq, wantz, n, a, lda, b, ldb,
                                q, ldq, z, ldz, ifst, ilst );
}