Port preflow push max flow alg. from svn -r3516 (#176)
Namely,
- port the files
- apply the migrate script
- apply the unify script
- break the long lines in lemon/preflow.h
- convert the .dim test file to .lgf
- fix compilation problems
1 /* -*- mode: C++; indent-tabs-mode: nil; -*-
3 * This file is a part of LEMON, a generic C++ optimization library.
5 * Copyright (C) 2003-2008
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
9 * Permission to use, modify and distribute this software is granted
10 * provided that this copyright notice appears in all copies. For
11 * precise terms see the accompanying LICENSE file.
13 * This software is provided "AS IS" with no warranty of any kind,
14 * express or implied, and with no claim as to its suitability for any
21 #include <lemon/error.h>
22 #include "test_tools.h"
24 using namespace lemon;
26 #ifdef LEMON_ENABLE_ASSERTS
27 #undef LEMON_ENABLE_ASSERTS
30 #ifdef LEMON_DISABLE_ASSERTS
31 #undef LEMON_DISABLE_ASSERTS
38 //checking disabled asserts
39 #define LEMON_DISABLE_ASSERTS
40 #include <lemon/assert.h>
42 void no_assertion_text_disable() {
43 LEMON_ASSERT(true, "This is a fault message");
46 void assertion_text_disable() {
47 LEMON_ASSERT(false, "This is a fault message");
50 void check_assertion_disable() {
51 no_assertion_text_disable();
52 assertion_text_disable();
54 #undef LEMON_DISABLE_ASSERTS
56 //checking custom assert handler
57 #define LEMON_ASSERT_CUSTOM
60 void my_assert_handler(const char*, int, const char*,
61 const char*, const char*) {
65 #define LEMON_CUSTOM_ASSERT_HANDLER my_assert_handler
66 #include <lemon/assert.h>
68 void no_assertion_text_custom() {
69 LEMON_ASSERT(true, "This is a fault message");
72 void assertion_text_custom() {
73 LEMON_ASSERT(false, "This is a fault message");
76 void check_assertion_custom() {
77 no_assertion_text_custom();
78 assertion_text_custom();
79 check(cnt == 1, "The custom assert handler does not work");
82 #undef LEMON_ASSERT_CUSTOM
86 check_assertion_disable();
87 check_assertion_custom();