lapacke_dlatms.c

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* Contents: Native high-level C interface to LAPACK function dlatms
* Author: Intel Corporation
* Generated April, 2011
*****************************************************************************/

#include "lapacke_utils.h"

lapack_int LAPACKE_dlatms( int matrix_layout, lapack_int m, lapack_int n,
                           char dist, lapack_int* iseed, char sym, double* d,
                           lapack_int mode, double cond, double dmax,
                           lapack_int kl, lapack_int ku, char pack, double* a,
                           lapack_int lda )
{
    lapack_int info = 0;
    double* work = NULL;
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_dlatms", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    /* Optionally check input matrices for NaNs */
    if( LAPACKE_dge_nancheck( matrix_layout, m, n, a, lda ) ) {
        return -14;
    }
    if( LAPACKE_d_nancheck( 1, &cond, 1 ) ) {
        return -9;
    }
    if( LAPACKE_d_nancheck( MIN(n,m), d, 1 ) ) {
        return -7;
    }
    if( LAPACKE_d_nancheck( 1, &dmax, 1 ) ) {
        return -10;
    }
#endif
    /* Allocate memory for working array(s) */
    work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*(MAX(n,m))) );
    if( work == NULL ) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_0;
    }
    /* Call middle-level interface */
    info = LAPACKE_dlatms_work( matrix_layout, m, n, dist, iseed, sym, d, mode,
                                cond, dmax, kl, ku, pack, a, lda, work );
    /* Release memory and exit */
    LAPACKE_free( work );
exit_level_0:
    if( info == LAPACK_WORK_MEMORY_ERROR ) {
        LAPACKE_xerbla( "LAPACKE_dlatms", info );
    }
    return info;
}