lapacke_dgesv.c

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* Contents: Native high-level C interface to LAPACK function dgesv
* Author: Intel Corporation
* Generated November 2015
*****************************************************************************/
 
#include "lapacke_utils.h"
 
lapack_int LAPACKE_dgesv( int matrix_layout, lapack_int n, lapack_int nrhs,
                          double* a, lapack_int lda, lapack_int* ipiv,
                          double* b, lapack_int ldb )
{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_dgesv", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_dge_nancheck( matrix_layout, n, n, a, lda ) ) {
            return -4;
        }
        if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
            return -7;
        }
    }
#endif
    return LAPACKE_dgesv_work( matrix_layout, n, nrhs, a, lda, ipiv, b, ldb );
}