lapacke_zlagge.c

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* Contents: Native high-level C interface to LAPACK function zlagge
* Author: Intel Corporation
* Generated November 2015
*****************************************************************************/
 
#include "lapacke_utils.h"
 
lapack_int LAPACKE_zlagge( int matrix_layout, lapack_int m, lapack_int n,
                           lapack_int kl, lapack_int ku, const double* d,
                           lapack_complex_double* a, lapack_int lda,
                           lapack_int* iseed )
{
    lapack_int info = 0;
    lapack_complex_double* work = NULL;
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_zlagge", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_d_nancheck( MIN(m,n), d, 1 ) ) {
            return -6;
        }
    }
#endif
    /* Allocate memory for working array(s) */
    work = (lapack_complex_double*)
        LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,m+n) );
    if( work == NULL ) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_0;
    }
    /* Call middle-level interface */
    info = LAPACKE_zlagge_work( matrix_layout, m, n, kl, ku, d, a, lda, iseed,
                                work );
    /* Release memory and exit */
    LAPACKE_free( work );
exit_level_0:
    if( info == LAPACK_WORK_MEMORY_ERROR ) {
        LAPACKE_xerbla( "LAPACKE_zlagge", info );
    }
    return info;
}