lapacke_ctgexc.c

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* Contents: Native high-level C interface to LAPACK function ctgexc
* Author: Intel Corporation
* Generated October, 2010
*****************************************************************************/

#include "lapacke.h"
#include "lapacke_utils.h"

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