lapack_int LAPACKE_dsysvxx_work	(	int	matrix_layout,
		char	fact,
		char	uplo,
		lapack_int	n,
		lapack_int	nrhs,
		double *	a,
		lapack_int	lda,
		double *	af,
		lapack_int	ldaf,
		lapack_int *	ipiv,
		char *	equed,
		double *	s,
		double *	b,
		lapack_int	ldb,
		double *	x,
		lapack_int	ldx,
		double *	rcond,
		double *	rpvgrw,
		double *	berr,
		lapack_int	n_err_bnds,
		double *	err_bnds_norm,
		double *	err_bnds_comp,
		lapack_int	nparams,
		double *	params,
		double *	work,
		lapack_int *	iwork
	)

Definition at line 36 of file lapacke_dsysvxx_work.c.

{
    lapack_int info = 0;
    if( matrix_layout == LAPACK_COL_MAJOR ) {
        /* Call LAPACK function and adjust info */
        LAPACK_dsysvxx( &fact, &uplo, &n, &nrhs, a, &lda, af, &ldaf, ipiv,
                        equed, s, b, &ldb, x, &ldx, rcond, rpvgrw, berr,
                        &n_err_bnds, err_bnds_norm, err_bnds_comp, &nparams,
                        params, work, iwork, &info );
        if( info < 0 ) {
            info = info - 1;
        }
    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
        lapack_int lda_t = MAX(1,n);
        lapack_int ldaf_t = MAX(1,n);
        lapack_int ldb_t = MAX(1,n);
        lapack_int ldx_t = MAX(1,n);
        double* a_t = NULL;
        double* af_t = NULL;
        double* b_t = NULL;
        double* x_t = NULL;
        double* err_bnds_norm_t = NULL;
        double* err_bnds_comp_t = NULL;
        /* Check leading dimension(s) */
        if( lda < n ) {
            info = -7;
            LAPACKE_xerbla( "LAPACKE_dsysvxx_work", info );
            return info;
        }
        if( ldaf < n ) {
            info = -9;
            LAPACKE_xerbla( "LAPACKE_dsysvxx_work", info );
            return info;
        }
        if( ldb < nrhs ) {
            info = -14;
            LAPACKE_xerbla( "LAPACKE_dsysvxx_work", info );
            return info;
        }
        if( ldx < nrhs ) {
            info = -16;
            LAPACKE_xerbla( "LAPACKE_dsysvxx_work", info );
            return info;
        }
        /* Allocate memory for temporary array(s) */
        a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,n) );
        if( a_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_0;
        }
        af_t = (double*)LAPACKE_malloc( sizeof(double) * ldaf_t * MAX(1,n) );
        if( af_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_1;
        }
        b_t = (double*)LAPACKE_malloc( sizeof(double) * ldb_t * MAX(1,nrhs) );
        if( b_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_2;
        }
        x_t = (double*)LAPACKE_malloc( sizeof(double) * ldx_t * MAX(1,nrhs) );
        if( x_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_3;
        }
        err_bnds_norm_t = (double*)
            LAPACKE_malloc( sizeof(double) * nrhs * MAX(1,n_err_bnds) );
        if( err_bnds_norm_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_4;
        }
        err_bnds_comp_t = (double*)
            LAPACKE_malloc( sizeof(double) * nrhs * MAX(1,n_err_bnds) );
        if( err_bnds_comp_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_5;
        }
        /* Transpose input matrices */
        LAPACKE_dsy_trans( matrix_layout, uplo, n, a, lda, a_t, lda_t );
        if( LAPACKE_lsame( fact, 'f' ) ) {
            LAPACKE_dsy_trans( matrix_layout, uplo, n, af, ldaf, af_t, ldaf_t );
        }
        LAPACKE_dge_trans( matrix_layout, n, nrhs, b, ldb, b_t, ldb_t );
        /* Call LAPACK function and adjust info */
        LAPACK_dsysvxx( &fact, &uplo, &n, &nrhs, a_t, &lda_t, af_t, &ldaf_t,
                        ipiv, equed, s, b_t, &ldb_t, x_t, &ldx_t, rcond, rpvgrw,
                        berr, &n_err_bnds, err_bnds_norm_t, err_bnds_comp_t,
                        &nparams, params, work, iwork, &info );
        if( info < 0 ) {
            info = info - 1;
        }
        /* Transpose output matrices */
        if( LAPACKE_lsame( fact, 'e' ) && LAPACKE_lsame( *equed, 'y' ) ) {
            LAPACKE_dsy_trans( LAPACK_COL_MAJOR, uplo, n, a_t, lda_t, a, lda );
        }
        if( LAPACKE_lsame( fact, 'e' ) || LAPACKE_lsame( fact, 'n' ) ) {
            LAPACKE_dsy_trans( LAPACK_COL_MAJOR, uplo, n, af_t, ldaf_t, af,
                               ldaf );
        }
        if( LAPACKE_lsame( fact, 'f' ) && LAPACKE_lsame( *equed, 'y' ) ) {
            LAPACKE_dge_trans( LAPACK_COL_MAJOR, n, nrhs, b_t, ldb_t, b, ldb );
        }
        LAPACKE_dge_trans( LAPACK_COL_MAJOR, n, nrhs, x_t, ldx_t, x, ldx );
        LAPACKE_dge_trans( LAPACK_COL_MAJOR, nrhs, n_err_bnds, err_bnds_norm_t,
                           nrhs, err_bnds_norm, n_err_bnds );
        LAPACKE_dge_trans( LAPACK_COL_MAJOR, nrhs, n_err_bnds, err_bnds_comp_t,
                           nrhs, err_bnds_comp, n_err_bnds );
        /* Release memory and exit */
        LAPACKE_free( err_bnds_comp_t );
exit_level_5:
        LAPACKE_free( err_bnds_norm_t );
exit_level_4:
        LAPACKE_free( x_t );
exit_level_3:
        LAPACKE_free( b_t );
exit_level_2:
        LAPACKE_free( af_t );
exit_level_1:
        LAPACKE_free( a_t );
exit_level_0:
        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
            LAPACKE_xerbla( "LAPACKE_dsysvxx_work", info );
        }
    } else {
        info = -1;
        LAPACKE_xerbla( "LAPACKE_dsysvxx_work", info );
    }
    return info;
}

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