isl_union_map_sample: don't return NULL on empty input
[isl.git] / isl_sample_piplib.h
blob52f21561cc48a220b5450eabf4c5054fba758392
1 /*
2 * Copyright 2008-2009 Katholieke Universiteit Leuven
4 * Use of this software is governed by the GNU LGPLv2.1 license
6 * Written by Sven Verdoolaege, K.U.Leuven, Departement
7 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
8 */
10 #ifndef ISL_SAMPLE_PIP_H
11 #define ISL_SAMPLE_PIP
13 #include <isl/set.h>
15 #if defined(__cplusplus)
16 extern "C" {
17 #endif
19 struct isl_vec *isl_pip_basic_set_sample(struct isl_basic_set *bset);
21 #if defined(__cplusplus)
23 #endif
25 #endif