lapack_int LAPACKE_ctrsna_work	(	int	matrix_layout,
		char	job,
		char	howmny,
		const lapack_logical *	select,
		lapack_int	n,
		const lapack_complex_float *	t,
		lapack_int	ldt,
		const lapack_complex_float *	vl,
		lapack_int	ldvl,
		const lapack_complex_float *	vr,
		lapack_int	ldvr,
		float *	s,
		float *	sep,
		lapack_int	mm,
		lapack_int *	m,
		lapack_complex_float *	work,
		lapack_int	ldwork,
		float *	rwork
	)

Definition at line 36 of file lapacke_ctrsna_work.c.

{
    lapack_int info = 0;
    if( matrix_layout == LAPACK_COL_MAJOR ) {
        /* Call LAPACK function and adjust info */
        LAPACK_ctrsna( &job, &howmny, select, &n, t, &ldt, vl, &ldvl, vr, &ldvr,
                       s, sep, &mm, m, work, &ldwork, rwork, &info );
        if( info < 0 ) {
            info = info - 1;
        }
    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
        lapack_int ldt_t = MAX(1,n);
        lapack_int ldvl_t = MAX(1,n);
        lapack_int ldvr_t = MAX(1,n);
        lapack_complex_float* t_t = NULL;
        lapack_complex_float* vl_t = NULL;
        lapack_complex_float* vr_t = NULL;
        /* Check leading dimension(s) */
        if( ldt < n ) {
            info = -7;
            LAPACKE_xerbla( "LAPACKE_ctrsna_work", info );
            return info;
        }
        if( ldvl < mm ) {
            info = -9;
            LAPACKE_xerbla( "LAPACKE_ctrsna_work", info );
            return info;
        }
        if( ldvr < mm ) {
            info = -11;
            LAPACKE_xerbla( "LAPACKE_ctrsna_work", info );
            return info;
        }
        /* Allocate memory for temporary array(s) */
        t_t = (lapack_complex_float*)
            LAPACKE_malloc( sizeof(lapack_complex_float) * ldt_t * MAX(1,n) );
        if( t_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_0;
        }
        if( LAPACKE_lsame( job, 'b' ) || LAPACKE_lsame( job, 'e' ) ) {
            vl_t = (lapack_complex_float*)
                LAPACKE_malloc( sizeof(lapack_complex_float) *
                                ldvl_t * MAX(1,mm) );
            if( vl_t == NULL ) {
                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
                goto exit_level_1;
            }
        }
        if( LAPACKE_lsame( job, 'b' ) || LAPACKE_lsame( job, 'e' ) ) {
            vr_t = (lapack_complex_float*)
                LAPACKE_malloc( sizeof(lapack_complex_float) *
                                ldvr_t * MAX(1,mm) );
            if( vr_t == NULL ) {
                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
                goto exit_level_2;
            }
        }
        /* Transpose input matrices */
        LAPACKE_cge_trans( matrix_layout, n, n, t, ldt, t_t, ldt_t );
        if( LAPACKE_lsame( job, 'b' ) || LAPACKE_lsame( job, 'e' ) ) {
            LAPACKE_cge_trans( matrix_layout, n, mm, vl, ldvl, vl_t, ldvl_t );
        }
        if( LAPACKE_lsame( job, 'b' ) || LAPACKE_lsame( job, 'e' ) ) {
            LAPACKE_cge_trans( matrix_layout, n, mm, vr, ldvr, vr_t, ldvr_t );
        }
        /* Call LAPACK function and adjust info */
        LAPACK_ctrsna( &job, &howmny, select, &n, t_t, &ldt_t, vl_t, &ldvl_t,
                       vr_t, &ldvr_t, s, sep, &mm, m, work, &ldwork, rwork,
                       &info );
        if( info < 0 ) {
            info = info - 1;
        }
        /* Release memory and exit */
        if( LAPACKE_lsame( job, 'b' ) || LAPACKE_lsame( job, 'e' ) ) {
            LAPACKE_free( vr_t );
        }
exit_level_2:
        if( LAPACKE_lsame( job, 'b' ) || LAPACKE_lsame( job, 'e' ) ) {
            LAPACKE_free( vl_t );
        }
exit_level_1:
        LAPACKE_free( t_t );
exit_level_0:
        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
            LAPACKE_xerbla( "LAPACKE_ctrsna_work", info );
        }
    } else {
        info = -1;
        LAPACKE_xerbla( "LAPACKE_ctrsna_work", info );
    }
    return info;
}

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