lapack_int LAPACKE_sggsvp	(	int	matrix_layout,
		char	jobu,
		char	jobv,
		char	jobq,
		lapack_int	m,
		lapack_int	p,
		lapack_int	n,
		float *	a,
		lapack_int	lda,
		float *	b,
		lapack_int	ldb,
		float	tola,
		float	tolb,
		lapack_int *	k,
		lapack_int *	l,
		float *	u,
		lapack_int	ldu,
		float *	v,
		lapack_int	ldv,
		float *	q,
		lapack_int	ldq
	)

Definition at line 36 of file lapacke_sggsvp.c.

{
    lapack_int info = 0;
    lapack_int* iwork = NULL;
    float* tau = NULL;
    float* work = NULL;
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_sggsvp", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    /* Optionally check input matrices for NaNs */
    if( LAPACKE_sge_nancheck( matrix_layout, m, n, a, lda ) ) {
        return -8;
    }
    if( LAPACKE_sge_nancheck( matrix_layout, p, n, b, ldb ) ) {
        return -10;
    }
    if( LAPACKE_s_nancheck( 1, &tola, 1 ) ) {
        return -12;
    }
    if( LAPACKE_s_nancheck( 1, &tolb, 1 ) ) {
        return -13;
    }
#endif
    /* Allocate memory for working array(s) */
    iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,n) );
    if( iwork == NULL ) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_0;
    }
    tau = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,n) );
    if( tau == NULL ) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_1;
    }
    work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,MAX3(3*n,m,p)) );
    if( work == NULL ) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_2;
    }
    /* Call middle-level interface */
    info = LAPACKE_sggsvp_work( matrix_layout, jobu, jobv, jobq, m, p, n, a, lda,
                                b, ldb, tola, tolb, k, l, u, ldu, v, ldv, q,
                                ldq, iwork, tau, work );
    /* Release memory and exit */
    LAPACKE_free( work );
exit_level_2:
    LAPACKE_free( tau );
exit_level_1:
    LAPACKE_free( iwork );
exit_level_0:
    if( info == LAPACK_WORK_MEMORY_ERROR ) {
        LAPACKE_xerbla( "LAPACKE_sggsvp", info );
    }
    return info;
}

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