lapacke_cgghrd.c

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

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

lapack_int LAPACKE_cgghrd( int matrix_order, char compq, char compz,
                           lapack_int n, lapack_int ilo, lapack_int ihi,
                           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 )
{
    if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_cgghrd", -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 -7;
    }
    if( LAPACKE_cge_nancheck( matrix_order, n, n, b, ldb ) ) {
        return -9;
    }
    if( LAPACKE_lsame( compq, 'i' ) || LAPACKE_lsame( compq, 'v' ) ) {
        if( LAPACKE_cge_nancheck( matrix_order, n, n, q, ldq ) ) {
            return -11;
        }
    }
    if( LAPACKE_lsame( compz, 'i' ) || LAPACKE_lsame( compz, 'v' ) ) {
        if( LAPACKE_cge_nancheck( matrix_order, n, n, z, ldz ) ) {
            return -13;
        }
    }
#endif
    return LAPACKE_cgghrd_work( matrix_order, compq, compz, n, ilo, ihi, a, lda,
                                b, ldb, q, ldq, z, ldz );
}