File: isl_ilp_opt_fn_val_templ.c

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,388 kB
  • sloc: cpp: 7,438,767; ansic: 1,393,871; asm: 1,012,926; python: 241,728; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (32 lines) | stat: -rw-r--r-- 842 bytes parent folder | download | duplicates (20) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
/*
 * Copyright 2018      Sven Verdoolaege
 *
 * Use of this software is governed by the MIT license
 *
 * Written by Sven Verdoolaege.
 */

#define xFN(TYPE,NAME) TYPE ## _ ## NAME
#define FN(TYPE,NAME) xFN(TYPE,NAME)

/* Return the minimum of the integer piecewise affine
 * expression "f" over its definition domain.
 *
 * Return negative infinity if the optimal value is unbounded and
 * NaN if the domain of the expression is empty.
 */
__isl_give isl_val *FN(TYPE,min_val)(__isl_take TYPE *f)
{
	return FN(TYPE,opt_val)(f, 0);
}

/* Return the maximum of the integer piecewise affine
 * expression "f" over its definition domain.
 *
 * Return infinity if the optimal value is unbounded and
 * NaN if the domain of the expression is empty.
 */
__isl_give isl_val *FN(TYPE,max_val)(__isl_take TYPE *f)
{
	return FN(TYPE,opt_val)(f, 1);
}