Beispiel #1
0
lapack_int LAPACKE_zsyconv( int matrix_order, char uplo, char way, lapack_int n,
                            lapack_complex_double* a, lapack_int lda,
                            const lapack_int* ipiv )
{
    lapack_int info = 0;
    lapack_complex_double* work = NULL;
    if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_zsyconv", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    /* Optionally check input matrices for NaNs */
    if( LAPACKE_zge_nancheck( matrix_order, lda, n, a, lda ) ) {
        return -5;
    }
#endif
    /* Allocate memory for working array(s) */
    work = (lapack_complex_double*)
        LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,n) );
    if( work == NULL ) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_0;
    }
    /* Call middle-level interface */
    info = LAPACKE_zsyconv_work( matrix_order, uplo, way, n, a, lda, ipiv,
                                 work );
    /* Release memory and exit */
    LAPACKE_free( work );
exit_level_0:
    if( info == LAPACK_WORK_MEMORY_ERROR ) {
        LAPACKE_xerbla( "LAPACKE_zsyconv", info );
    }
    return info;
}
lapack_int LAPACKE_zsyconv( int matrix_layout, char uplo, char way, lapack_int n,
                            lapack_complex_double* a, lapack_int lda,
                            const lapack_int* ipiv,
                            lapack_complex_double* e )
{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_zsyconv", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_zge_nancheck( matrix_layout, n, n, a, lda ) ) {
            return -5;
        }
    }
#endif
    /* Call middle-level interface */
    return LAPACKE_zsyconv_work( matrix_layout, uplo, way, n, a, lda, ipiv, e );
}