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dekker.one
1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Christian Schulte <schulte@gecode.org>
5 * Vincent Barichard <Vincent.Barichard@univ-angers.fr>
6 *
7 * Copyright:
8 * Christian Schulte, 2002
9 * Vincent Barichard, 2012
10 *
11 * This file is part of Gecode, the generic constraint
12 * development environment:
13 * http://www.gecode.org
14 *
15 * Permission is hereby granted, free of charge, to any person obtaining
16 * a copy of this software and associated documentation files (the
17 * "Software"), to deal in the Software without restriction, including
18 * without limitation the rights to use, copy, modify, merge, publish,
19 * distribute, sublicense, and/or sell copies of the Software, and to
20 * permit persons to whom the Software is furnished to do so, subject to
21 * the following conditions:
22 *
23 * The above copyright notice and this permission notice shall be
24 * included in all copies or substantial portions of the Software.
25 *
26 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
27 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
29 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
30 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
31 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
32 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 *
34 */
35
36#include <gecode/float.hh>
37
38#ifdef GECODE_HAS_MPFR
39
40#include <gecode/float/transcendental.hh>
41
42namespace Gecode {
43
44 void
45 exp(Home home, FloatVar x0, FloatVar x1) {
46 using namespace Float;
47 GECODE_POST;
48 GECODE_ES_FAIL((Transcendental::Exp<FloatView,FloatView>
49 ::post(home,x0,x1)));
50 }
51
52 void
53 log(Home home, FloatVar x0, FloatVar x1) {
54 using namespace Float;
55 GECODE_POST;
56 GECODE_ES_FAIL((Transcendental::Exp<FloatView,FloatView>
57 ::post(home,x1,x0)));
58 }
59
60 void
61 log(Home home, FloatNum base, FloatVar x0, FloatVar x1) {
62 using namespace Float;
63 GECODE_POST;
64 GECODE_ES_FAIL((Transcendental::Pow<FloatView,FloatView>
65 ::post(home,base,x1,x0)));
66 }
67
68 void
69 pow(Home home, FloatNum base, FloatVar x0, FloatVar x1) {
70 using namespace Float;
71 GECODE_POST;
72 GECODE_ES_FAIL((Transcendental::Pow<FloatView,FloatView>
73 ::post(home,base,x0,x1)));
74 }
75
76}
77
78#endif
79
80// STATISTICS: float-post