lapack_int LAPACKE_cbdsqr	(	int	matrix_layout,
		char	uplo,
		lapack_int	n,
		lapack_int	ncvt,
		lapack_int	nru,
		lapack_int	ncc,
		float *	d,
		float *	e,
		lapack_complex_float *	vt,
		lapack_int	ldvt,
		lapack_complex_float *	u,
		lapack_int	ldu,
		lapack_complex_float *	c,
		lapack_int	ldc
	)

Definition at line 36 of file lapacke_cbdsqr.c.

{
    lapack_int info = 0;
    float* work = NULL;
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_cbdsqr", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    /* Optionally check input matrices for NaNs */
    if( ncc != 0 ) {
        if( LAPACKE_cge_nancheck( matrix_layout, n, ncc, c, ldc ) ) {
            return -13;
        }
    }
    if( LAPACKE_s_nancheck( n, d, 1 ) ) {
        return -7;
    }
    if( LAPACKE_s_nancheck( n-1, e, 1 ) ) {
        return -8;
    }
    if( nru != 0 ) {
        if( LAPACKE_cge_nancheck( matrix_layout, nru, n, u, ldu ) ) {
            return -11;
        }
    }
    if( ncvt != 0 ) {
        if( LAPACKE_cge_nancheck( matrix_layout, n, ncvt, vt, ldvt ) ) {
            return -9;
        }
    }
#endif
    /* Allocate memory for working array(s) */
    work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,4*n) );
    if( work == NULL ) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_0;
    }
    /* Call middle-level interface */
    info = LAPACKE_cbdsqr_work( matrix_layout, uplo, n, ncvt, nru, ncc, d, e, vt,
                                ldvt, u, ldu, c, ldc, work );
    /* Release memory and exit */
    LAPACKE_free( work );
exit_level_0:
    if( info == LAPACK_WORK_MEMORY_ERROR ) {
        LAPACKE_xerbla( "LAPACKE_cbdsqr", info );
    }
    return info;
}

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