0
12
0
80
62
83
57
31
15
9
19
9
219
... | ... |
@@ -17,16 +17,17 @@ |
17 | 17 |
config.log |
18 | 18 |
config.status |
19 | 19 |
libtool |
20 | 20 |
stamp-h1 |
21 | 21 |
lemon/lemon.pc |
22 | 22 |
lemon/libemon.la |
23 | 23 |
lemon/stamp-h2 |
24 | 24 |
doc/Doxyfile |
25 |
cmake/cmake.version |
|
25 | 26 |
.dirstamp |
26 | 27 |
.libs/* |
27 | 28 |
.deps/* |
28 | 29 |
demo/*.eps |
29 | 30 |
m4/libtool.m4 |
30 | 31 |
m4/ltoptions.m4 |
31 | 32 |
m4/ltsugar.m4 |
32 | 33 |
m4/ltversion.m4 |
... | ... |
@@ -27,16 +27,19 @@ |
27 | 27 |
ENDIF(MSVC) |
28 | 28 |
|
29 | 29 |
IF(GLPK_FOUND) |
30 | 30 |
SET(HAVE_LP TRUE) |
31 | 31 |
SET(HAVE_MIP TRUE) |
32 | 32 |
SET(HAVE_GLPK TRUE) |
33 | 33 |
ENDIF(GLPK_FOUND) |
34 | 34 |
|
35 |
INCLUDE(CheckTypeSize) |
|
36 |
CHECK_TYPE_SIZE("long long" LONG_LONG) |
|
37 |
|
|
35 | 38 |
ENABLE_TESTING() |
36 | 39 |
|
37 | 40 |
ADD_SUBDIRECTORY(lemon) |
38 | 41 |
ADD_SUBDIRECTORY(demo) |
39 | 42 |
ADD_SUBDIRECTORY(doc) |
40 | 43 |
ADD_SUBDIRECTORY(test) |
41 | 44 |
|
42 | 45 |
IF(WIN32) |
... | ... |
@@ -17,16 +17,22 @@ |
17 | 17 |
AC_CONFIG_MACRO_DIR([m4]) |
18 | 18 |
AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects nostdinc]) |
19 | 19 |
AC_CONFIG_SRCDIR([lemon/list_graph.h]) |
20 | 20 |
AC_CONFIG_HEADERS([config.h lemon/config.h]) |
21 | 21 |
|
22 | 22 |
dnl Do compilation tests using the C++ compiler. |
23 | 23 |
AC_LANG([C++]) |
24 | 24 |
|
25 |
dnl Check the existence of long long type. |
|
26 |
AC_CHECK_TYPE(long long, [long_long_found=yes], [long_long_found=no]) |
|
27 |
if test x"$long_long_found" = x"yes"; then |
|
28 |
AC_DEFINE([HAVE_LONG_LONG], [1], [Define to 1 if you have long long.]) |
|
29 |
fi |
|
30 |
|
|
25 | 31 |
dnl Checks for programs. |
26 | 32 |
AC_PROG_CXX |
27 | 33 |
AC_PROG_CXXCPP |
28 | 34 |
AC_PROG_INSTALL |
29 | 35 |
AC_DISABLE_SHARED |
30 | 36 |
AC_PROG_LIBTOOL |
31 | 37 |
|
32 | 38 |
AC_CHECK_PROG([doxygen_found],[doxygen],[yes],[no]) |
... | ... |
@@ -114,16 +120,18 @@ |
114 | 120 |
echo |
115 | 121 |
echo '****************************** SUMMARY ******************************' |
116 | 122 |
echo |
117 | 123 |
echo Package version............... : $PACKAGE-$VERSION |
118 | 124 |
echo |
119 | 125 |
echo C++ compiler.................. : $CXX |
120 | 126 |
echo C++ compiles flags............ : $WARNINGCXXFLAGS $CXXFLAGS |
121 | 127 |
echo |
128 |
echo Compiler supports long long... : $long_long_found |
|
129 |
echo |
|
122 | 130 |
echo GLPK support.................. : $lx_glpk_found |
123 | 131 |
echo CPLEX support................. : $lx_cplex_found |
124 | 132 |
echo SOPLEX support................ : $lx_soplex_found |
125 | 133 |
echo CLP support................... : $lx_clp_found |
126 | 134 |
echo |
127 | 135 |
echo Build demo programs........... : $enable_demo |
128 | 136 |
echo Build additional tools........ : $enable_tools |
129 | 137 |
echo |
... | ... |
@@ -91,17 +91,17 @@ |
91 | 91 |
}; |
92 | 92 |
|
93 | 93 |
template <typename _Graph, typename _Item> |
94 | 94 |
struct DefaultMapSelector<_Graph, _Item, unsigned long> { |
95 | 95 |
typedef VectorMap<_Graph, _Item, unsigned long> Map; |
96 | 96 |
}; |
97 | 97 |
|
98 | 98 |
|
99 |
#if defined |
|
99 |
#if defined HAVE_LONG_LONG |
|
100 | 100 |
|
101 | 101 |
// long long |
102 | 102 |
template <typename _Graph, typename _Item> |
103 | 103 |
struct DefaultMapSelector<_Graph, _Item, signed long long> { |
104 | 104 |
typedef VectorMap<_Graph, _Item, signed long long> Map; |
105 | 105 |
}; |
106 | 106 |
|
107 | 107 |
template <typename _Graph, typename _Item> |
... | ... |
@@ -23,17 +23,25 @@ |
23 | 23 |
|
24 | 24 |
#ifdef WIN32 |
25 | 25 |
#ifndef WIN32_LEAN_AND_MEAN |
26 | 26 |
#define WIN32_LEAN_AND_MEAN |
27 | 27 |
#endif |
28 | 28 |
#ifndef NOMINMAX |
29 | 29 |
#define NOMINMAX |
30 | 30 |
#endif |
31 |
#ifdef UNICODE |
|
32 |
#undef UNICODE |
|
33 |
#endif |
|
31 | 34 |
#include <windows.h> |
35 |
#ifdef LOCALE_INVARIANT |
|
36 |
#define MY_LOCALE LOCALE_INVARIANT |
|
37 |
#else |
|
38 |
#define MY_LOCALE LOCALE_NEUTRAL |
|
39 |
#endif |
|
32 | 40 |
#else |
33 | 41 |
#include <unistd.h> |
34 | 42 |
#include <ctime> |
35 | 43 |
#include <sys/times.h> |
36 | 44 |
#include <sys/time.h> |
37 | 45 |
#endif |
38 | 46 |
|
39 | 47 |
#include <cmath> |
... | ... |
@@ -82,37 +90,25 @@ |
82 | 90 |
} |
83 | 91 |
|
84 | 92 |
std::string getWinFormattedDate() |
85 | 93 |
{ |
86 | 94 |
std::ostringstream os; |
87 | 95 |
#ifdef WIN32 |
88 | 96 |
SYSTEMTIME time; |
89 | 97 |
GetSystemTime(&time); |
90 |
#if defined(_MSC_VER) && (_MSC_VER < 1500) |
|
91 |
LPWSTR buf1, buf2, buf3; |
|
92 |
if (GetDateFormat(LOCALE_USER_DEFAULT, 0, &time, |
|
93 |
L"ddd MMM dd", buf1, 11) && |
|
94 |
GetTimeFormat(LOCALE_USER_DEFAULT, 0, &time, |
|
95 |
L"HH':'mm':'ss", buf2, 9) && |
|
96 |
GetDateFormat(LOCALE_USER_DEFAULT, 0, &time, |
|
97 |
L"yyyy", buf3, 5)) { |
|
98 |
char buf1[11], buf2[9], buf3[5]; |
|
99 |
if (GetDateFormat(MY_LOCALE, 0, &time, |
|
100 |
("ddd MMM dd"), buf1, 11) && |
|
101 |
GetTimeFormat(MY_LOCALE, 0, &time, |
|
102 |
("HH':'mm':'ss"), buf2, 9) && |
|
103 |
GetDateFormat(MY_LOCALE, 0, &time, |
|
104 |
("yyyy"), buf3, 5)) { |
|
98 | 105 |
os << buf1 << ' ' << buf2 << ' ' << buf3; |
99 | 106 |
} |
100 |
#else |
|
101 |
char buf1[11], buf2[9], buf3[5]; |
|
102 |
if (GetDateFormat(LOCALE_USER_DEFAULT, 0, &time, |
|
103 |
"ddd MMM dd", buf1, 11) && |
|
104 |
GetTimeFormat(LOCALE_USER_DEFAULT, 0, &time, |
|
105 |
"HH':'mm':'ss", buf2, 9) && |
|
106 |
GetDateFormat(LOCALE_USER_DEFAULT, 0, &time, |
|
107 |
"yyyy", buf3, 5)) { |
|
108 |
os << buf1 << ' ' << buf2 << ' ' << buf3; |
|
109 |
} |
|
110 |
#endif |
|
111 | 107 |
else os << "unknown"; |
112 | 108 |
#else |
113 | 109 |
timeval tv; |
114 | 110 |
gettimeofday(&tv, 0); |
115 | 111 |
|
116 | 112 |
char cbuf[26]; |
117 | 113 |
ctime_r(&tv.tv_sec,cbuf); |
118 | 114 |
os << cbuf; |
... | ... |
@@ -385,47 +385,23 @@ |
385 | 385 |
} |
386 | 386 |
}; |
387 | 387 |
|
388 | 388 |
} |
389 | 389 |
|
390 | 390 |
template <typename Digraph> |
391 | 391 |
class DigraphReader; |
392 | 392 |
|
393 |
/// \brief Return a \ref DigraphReader class |
|
394 |
/// |
|
395 |
/// This function just returns a \ref DigraphReader class. |
|
396 |
/// \relates DigraphReader |
|
397 | 393 |
template <typename Digraph> |
398 | 394 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, |
399 |
std::istream& is = std::cin) { |
|
400 |
DigraphReader<Digraph> tmp(digraph, is); |
|
401 |
return tmp; |
|
402 |
} |
|
403 |
|
|
404 |
/// \brief Return a \ref DigraphReader class |
|
405 |
/// |
|
406 |
/// This function just returns a \ref DigraphReader class. |
|
407 |
|
|
395 |
std::istream& is = std::cin); |
|
408 | 396 |
template <typename Digraph> |
409 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, |
|
410 |
const std::string& fn) { |
|
411 |
DigraphReader<Digraph> tmp(digraph, fn); |
|
412 |
return tmp; |
|
413 |
} |
|
414 |
|
|
415 |
/// \brief Return a \ref DigraphReader class |
|
416 |
/// |
|
417 |
/// This function just returns a \ref DigraphReader class. |
|
418 |
/// \relates DigraphReader |
|
397 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, const std::string& fn); |
|
419 | 398 |
template <typename Digraph> |
420 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, const char* fn) { |
|
421 |
DigraphReader<Digraph> tmp(digraph, fn); |
|
422 |
return tmp; |
|
423 |
} |
|
399 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, const char *fn); |
|
424 | 400 |
|
425 | 401 |
/// \ingroup lemon_io |
426 | 402 |
/// |
427 | 403 |
/// \brief \ref lgf-format "LGF" reader for directed graphs |
428 | 404 |
/// |
429 | 405 |
/// This utility reads an \ref lgf-format "LGF" file. |
430 | 406 |
/// |
431 | 407 |
/// The reading method does a batch processing. The user creates a |
... | ... |
@@ -579,22 +555,23 @@ |
579 | 555 |
if (local_is) { |
580 | 556 |
delete _is; |
581 | 557 |
} |
582 | 558 |
|
583 | 559 |
} |
584 | 560 |
|
585 | 561 |
private: |
586 | 562 |
|
587 |
friend DigraphReader<Digraph> digraphReader<>(Digraph& digraph, |
|
588 |
std::istream& is); |
|
589 |
|
|
563 |
template <typename DGR> |
|
564 |
friend DigraphReader<DGR> digraphReader(DGR& digraph, std::istream& is); |
|
565 |
template <typename DGR> |
|
566 |
friend DigraphReader<DGR> digraphReader(DGR& digraph, |
|
590 | 567 |
const std::string& fn); |
591 |
friend DigraphReader<Digraph> digraphReader<>(Digraph& digraph, |
|
592 |
const char *fn); |
|
568 |
template <typename DGR> |
|
569 |
friend DigraphReader<DGR> digraphReader(DGR& digraph, const char *fn); |
|
593 | 570 |
|
594 | 571 |
DigraphReader(DigraphReader& other) |
595 | 572 |
: _is(other._is), local_is(other.local_is), _digraph(other._digraph), |
596 | 573 |
_use_nodes(other._use_nodes), _use_arcs(other._use_arcs), |
597 | 574 |
_skip_nodes(other._skip_nodes), _skip_arcs(other._skip_arcs) { |
598 | 575 |
|
599 | 576 |
other._is = 0; |
600 | 577 |
other.local_is = false; |
... | ... |
@@ -1207,48 +1184,57 @@ |
1207 | 1184 |
} |
1208 | 1185 |
|
1209 | 1186 |
} |
1210 | 1187 |
|
1211 | 1188 |
/// @} |
1212 | 1189 |
|
1213 | 1190 |
}; |
1214 | 1191 |
|
1192 |
/// \brief Return a \ref DigraphReader class |
|
1193 |
/// |
|
1194 |
/// This function just returns a \ref DigraphReader class. |
|
1195 |
/// \relates DigraphReader |
|
1196 |
template <typename Digraph> |
|
1197 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, std::istream& is) { |
|
1198 |
DigraphReader<Digraph> tmp(digraph, is); |
|
1199 |
return tmp; |
|
1200 |
} |
|
1201 |
|
|
1202 |
/// \brief Return a \ref DigraphReader class |
|
1203 |
/// |
|
1204 |
/// This function just returns a \ref DigraphReader class. |
|
1205 |
/// \relates DigraphReader |
|
1206 |
template <typename Digraph> |
|
1207 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, |
|
1208 |
const std::string& fn) { |
|
1209 |
DigraphReader<Digraph> tmp(digraph, fn); |
|
1210 |
return tmp; |
|
1211 |
} |
|
1212 |
|
|
1213 |
/// \brief Return a \ref DigraphReader class |
|
1214 |
/// |
|
1215 |
/// This function just returns a \ref DigraphReader class. |
|
1216 |
/// \relates DigraphReader |
|
1217 |
template <typename Digraph> |
|
1218 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, const char* fn) { |
|
1219 |
DigraphReader<Digraph> tmp(digraph, fn); |
|
1220 |
return tmp; |
|
1221 |
} |
|
1222 |
|
|
1215 | 1223 |
template <typename Graph> |
1216 | 1224 |
class GraphReader; |
1217 | 1225 |
|
1218 |
/// \brief Return a \ref GraphReader class |
|
1219 |
/// |
|
1220 |
/// This function just returns a \ref GraphReader class. |
|
1221 |
/// \relates GraphReader |
|
1222 | 1226 |
template <typename Graph> |
1223 |
GraphReader<Graph> graphReader(Graph& graph, std::istream& is = std::cin) { |
|
1224 |
GraphReader<Graph> tmp(graph, is); |
|
1225 |
return tmp; |
|
1226 |
} |
|
1227 |
|
|
1228 |
/// \brief Return a \ref GraphReader class |
|
1229 |
/// |
|
1230 |
/// This function just returns a \ref GraphReader class. |
|
1231 |
|
|
1227 |
GraphReader<Graph> graphReader(Graph& graph, |
|
1228 |
std::istream& is = std::cin); |
|
1232 | 1229 |
template <typename Graph> |
1233 |
GraphReader<Graph> graphReader(Graph& graph, const std::string& fn) { |
|
1234 |
GraphReader<Graph> tmp(graph, fn); |
|
1235 |
return tmp; |
|
1236 |
} |
|
1237 |
|
|
1238 |
/// \brief Return a \ref GraphReader class |
|
1239 |
/// |
|
1240 |
/// This function just returns a \ref GraphReader class. |
|
1241 |
|
|
1230 |
GraphReader<Graph> graphReader(Graph& graph, const std::string& fn); |
|
1242 | 1231 |
template <typename Graph> |
1243 |
GraphReader<Graph> graphReader(Graph& graph, const char* fn) { |
|
1244 |
GraphReader<Graph> tmp(graph, fn); |
|
1245 |
return tmp; |
|
1246 |
} |
|
1232 |
GraphReader<Graph> graphReader(Graph& graph, const char *fn); |
|
1247 | 1233 |
|
1248 | 1234 |
/// \ingroup lemon_io |
1249 | 1235 |
/// |
1250 | 1236 |
/// \brief \ref lgf-format "LGF" reader for undirected graphs |
1251 | 1237 |
/// |
1252 | 1238 |
/// This utility reads an \ref lgf-format "LGF" file. |
1253 | 1239 |
/// |
1254 | 1240 |
/// It can be used almost the same way as \c DigraphReader. |
... | ... |
@@ -1365,20 +1351,22 @@ |
1365 | 1351 |
|
1366 | 1352 |
if (local_is) { |
1367 | 1353 |
delete _is; |
1368 | 1354 |
} |
1369 | 1355 |
|
1370 | 1356 |
} |
1371 | 1357 |
|
1372 | 1358 |
private: |
1373 |
friend GraphReader<Graph> graphReader<>(Graph& graph, std::istream& is); |
|
1374 |
friend GraphReader<Graph> graphReader<>(Graph& graph, |
|
1375 |
const std::string& fn); |
|
1376 |
friend GraphReader<Graph> graphReader<>(Graph& graph, const char *fn); |
|
1359 |
template <typename GR> |
|
1360 |
friend GraphReader<GR> graphReader(GR& graph, std::istream& is); |
|
1361 |
template <typename GR> |
|
1362 |
friend GraphReader<GR> graphReader(GR& graph, const std::string& fn); |
|
1363 |
template <typename GR> |
|
1364 |
friend GraphReader<GR> graphReader(GR& graph, const char *fn); |
|
1377 | 1365 |
|
1378 | 1366 |
GraphReader(GraphReader& other) |
1379 | 1367 |
: _is(other._is), local_is(other.local_is), _graph(other._graph), |
1380 | 1368 |
_use_nodes(other._use_nodes), _use_edges(other._use_edges), |
1381 | 1369 |
_skip_nodes(other._skip_nodes), _skip_edges(other._skip_edges) { |
1382 | 1370 |
|
1383 | 1371 |
other._is = 0; |
1384 | 1372 |
other.local_is = false; |
... | ... |
@@ -2039,16 +2027,46 @@ |
2039 | 2027 |
} |
2040 | 2028 |
|
2041 | 2029 |
} |
2042 | 2030 |
|
2043 | 2031 |
/// @} |
2044 | 2032 |
|
2045 | 2033 |
}; |
2046 | 2034 |
|
2035 |
/// \brief Return a \ref GraphReader class |
|
2036 |
/// |
|
2037 |
/// This function just returns a \ref GraphReader class. |
|
2038 |
/// \relates GraphReader |
|
2039 |
template <typename Graph> |
|
2040 |
GraphReader<Graph> graphReader(Graph& graph, std::istream& is) { |
|
2041 |
GraphReader<Graph> tmp(graph, is); |
|
2042 |
return tmp; |
|
2043 |
} |
|
2044 |
|
|
2045 |
/// \brief Return a \ref GraphReader class |
|
2046 |
/// |
|
2047 |
/// This function just returns a \ref GraphReader class. |
|
2048 |
/// \relates GraphReader |
|
2049 |
template <typename Graph> |
|
2050 |
GraphReader<Graph> graphReader(Graph& graph, const std::string& fn) { |
|
2051 |
GraphReader<Graph> tmp(graph, fn); |
|
2052 |
return tmp; |
|
2053 |
} |
|
2054 |
|
|
2055 |
/// \brief Return a \ref GraphReader class |
|
2056 |
/// |
|
2057 |
/// This function just returns a \ref GraphReader class. |
|
2058 |
/// \relates GraphReader |
|
2059 |
template <typename Graph> |
|
2060 |
GraphReader<Graph> graphReader(Graph& graph, const char* fn) { |
|
2061 |
GraphReader<Graph> tmp(graph, fn); |
|
2062 |
return tmp; |
|
2063 |
} |
|
2064 |
|
|
2047 | 2065 |
class SectionReader; |
2048 | 2066 |
|
2049 | 2067 |
SectionReader sectionReader(std::istream& is); |
2050 | 2068 |
SectionReader sectionReader(const std::string& fn); |
2051 | 2069 |
SectionReader sectionReader(const char* fn); |
2052 | 2070 |
|
2053 | 2071 |
/// \ingroup lemon_io |
2054 | 2072 |
/// |
... | ... |
@@ -345,48 +345,27 @@ |
345 | 345 |
} |
346 | 346 |
}; |
347 | 347 |
|
348 | 348 |
} |
349 | 349 |
|
350 | 350 |
template <typename Digraph> |
351 | 351 |
class DigraphWriter; |
352 | 352 |
|
353 |
/// \brief Return a \ref DigraphWriter class |
|
354 |
/// |
|
355 |
/// This function just returns a \ref DigraphWriter class. |
|
356 |
/// \relates DigraphWriter |
|
357 | 353 |
template <typename Digraph> |
358 | 354 |
DigraphWriter<Digraph> digraphWriter(const Digraph& digraph, |
359 |
std::ostream& os = std::cout) { |
|
360 |
DigraphWriter<Digraph> tmp(digraph, os); |
|
361 |
return tmp; |
|
362 |
} |
|
363 |
|
|
364 |
/// \brief Return a \ref DigraphWriter class |
|
365 |
/// |
|
366 |
/// This function just returns a \ref DigraphWriter class. |
|
367 |
|
|
355 |
std::ostream& os = std::cout); |
|
368 | 356 |
template <typename Digraph> |
369 | 357 |
DigraphWriter<Digraph> digraphWriter(const Digraph& digraph, |
370 |
const std::string& fn) { |
|
371 |
DigraphWriter<Digraph> tmp(digraph, fn); |
|
372 |
return tmp; |
|
373 |
} |
|
358 |
const std::string& fn); |
|
374 | 359 |
|
375 |
/// \brief Return a \ref DigraphWriter class |
|
376 |
/// |
|
377 |
/// This function just returns a \ref DigraphWriter class. |
|
378 |
/// \relates DigraphWriter |
|
379 | 360 |
template <typename Digraph> |
380 | 361 |
DigraphWriter<Digraph> digraphWriter(const Digraph& digraph, |
381 |
const char* fn) { |
|
382 |
DigraphWriter<Digraph> tmp(digraph, fn); |
|
383 |
return tmp; |
|
384 |
} |
|
362 |
const char* fn); |
|
363 |
|
|
385 | 364 |
|
386 | 365 |
/// \ingroup lemon_io |
387 | 366 |
/// |
388 | 367 |
/// \brief \ref lgf-format "LGF" writer for directed graphs |
389 | 368 |
/// |
390 | 369 |
/// This utility writes an \ref lgf-format "LGF" file. |
391 | 370 |
/// |
392 | 371 |
/// The writing method does a batch processing. The user creates a |
... | ... |
@@ -521,21 +500,24 @@ |
521 | 500 |
|
522 | 501 |
if (local_os) { |
523 | 502 |
delete _os; |
524 | 503 |
} |
525 | 504 |
} |
526 | 505 |
|
527 | 506 |
private: |
528 | 507 |
|
529 |
|
|
508 |
template <typename DGR> |
|
509 |
friend DigraphWriter<DGR> digraphWriter(const DGR& digraph, |
|
530 | 510 |
std::ostream& os); |
531 |
|
|
511 |
template <typename DGR> |
|
512 |
friend DigraphWriter<DGR> digraphWriter(const DGR& digraph, |
|
532 | 513 |
const std::string& fn); |
533 |
|
|
514 |
template <typename DGR> |
|
515 |
friend DigraphWriter<DGR> digraphWriter(const DGR& digraph, |
|
534 | 516 |
const char *fn); |
535 | 517 |
|
536 | 518 |
DigraphWriter(DigraphWriter& other) |
537 | 519 |
: _os(other._os), local_os(other.local_os), _digraph(other._digraph), |
538 | 520 |
_skip_nodes(other._skip_nodes), _skip_arcs(other._skip_arcs) { |
539 | 521 |
|
540 | 522 |
other._os = 0; |
541 | 523 |
other.local_os = false; |
... | ... |
@@ -928,49 +910,59 @@ |
928 | 910 |
/// Give back the stream of the writer. |
929 | 911 |
std::ostream& ostream() { |
930 | 912 |
return *_os; |
931 | 913 |
} |
932 | 914 |
|
933 | 915 |
/// @} |
934 | 916 |
}; |
935 | 917 |
|
918 |
/// \brief Return a \ref DigraphWriter class |
|
919 |
/// |
|
920 |
/// This function just returns a \ref DigraphWriter class. |
|
921 |
/// \relates DigraphWriter |
|
922 |
template <typename Digraph> |
|
923 |
DigraphWriter<Digraph> digraphWriter(const Digraph& digraph, |
|
924 |
std::ostream& os) { |
|
925 |
DigraphWriter<Digraph> tmp(digraph, os); |
|
926 |
return tmp; |
|
927 |
} |
|
928 |
|
|
929 |
/// \brief Return a \ref DigraphWriter class |
|
930 |
/// |
|
931 |
/// This function just returns a \ref DigraphWriter class. |
|
932 |
/// \relates DigraphWriter |
|
933 |
template <typename Digraph> |
|
934 |
DigraphWriter<Digraph> digraphWriter(const Digraph& digraph, |
|
935 |
const std::string& fn) { |
|
936 |
DigraphWriter<Digraph> tmp(digraph, fn); |
|
937 |
return tmp; |
|
938 |
} |
|
939 |
|
|
940 |
/// \brief Return a \ref DigraphWriter class |
|
941 |
/// |
|
942 |
/// This function just returns a \ref DigraphWriter class. |
|
943 |
/// \relates DigraphWriter |
|
944 |
template <typename Digraph> |
|
945 |
DigraphWriter<Digraph> digraphWriter(const Digraph& digraph, |
|
946 |
const char* fn) { |
|
947 |
DigraphWriter<Digraph> tmp(digraph, fn); |
|
948 |
return tmp; |
|
949 |
} |
|
950 |
|
|
936 | 951 |
template <typename Graph> |
937 | 952 |
class GraphWriter; |
938 | 953 |
|
939 |
/// \brief Return a \ref GraphWriter class |
|
940 |
/// |
|
941 |
/// This function just returns a \ref GraphWriter class. |
|
942 |
/// \relates GraphWriter |
|
943 | 954 |
template <typename Graph> |
944 | 955 |
GraphWriter<Graph> graphWriter(const Graph& graph, |
945 |
std::ostream& os = std::cout) { |
|
946 |
GraphWriter<Graph> tmp(graph, os); |
|
947 |
return tmp; |
|
948 |
} |
|
949 |
|
|
950 |
/// \brief Return a \ref GraphWriter class |
|
951 |
/// |
|
952 |
/// This function just returns a \ref GraphWriter class. |
|
953 |
|
|
956 |
std::ostream& os = std::cout); |
|
954 | 957 |
template <typename Graph> |
955 |
GraphWriter<Graph> graphWriter(const Graph& graph, const std::string& fn) { |
|
956 |
GraphWriter<Graph> tmp(graph, fn); |
|
957 |
return tmp; |
|
958 |
} |
|
959 |
|
|
960 |
/// \brief Return a \ref GraphWriter class |
|
961 |
/// |
|
962 |
/// This function just returns a \ref GraphWriter class. |
|
963 |
|
|
958 |
GraphWriter<Graph> graphWriter(const Graph& graph, const std::string& fn); |
|
964 | 959 |
template <typename Graph> |
965 |
GraphWriter<Graph> graphWriter(const Graph& graph, const char* fn) { |
|
966 |
GraphWriter<Graph> tmp(graph, fn); |
|
967 |
return tmp; |
|
968 |
} |
|
960 |
GraphWriter<Graph> graphWriter(const Graph& graph, const char* fn); |
|
969 | 961 |
|
970 | 962 |
/// \ingroup lemon_io |
971 | 963 |
/// |
972 | 964 |
/// \brief \ref lgf-format "LGF" writer for directed graphs |
973 | 965 |
/// |
974 | 966 |
/// This utility writes an \ref lgf-format "LGF" file. |
975 | 967 |
/// |
976 | 968 |
/// It can be used almost the same way as \c DigraphWriter. |
... | ... |
@@ -1076,21 +1068,24 @@ |
1076 | 1068 |
|
1077 | 1069 |
if (local_os) { |
1078 | 1070 |
delete _os; |
1079 | 1071 |
} |
1080 | 1072 |
} |
1081 | 1073 |
|
1082 | 1074 |
private: |
1083 | 1075 |
|
1084 |
|
|
1076 |
template <typename GR> |
|
1077 |
friend GraphWriter<GR> graphWriter(const GR& graph, |
|
1085 | 1078 |
std::ostream& os); |
1086 |
|
|
1079 |
template <typename GR> |
|
1080 |
friend GraphWriter<GR> graphWriter(const GR& graph, |
|
1087 | 1081 |
const std::string& fn); |
1088 |
|
|
1082 |
template <typename GR> |
|
1083 |
friend GraphWriter<GR> graphWriter(const GR& graph, |
|
1089 | 1084 |
const char *fn); |
1090 | 1085 |
|
1091 | 1086 |
GraphWriter(GraphWriter& other) |
1092 | 1087 |
: _os(other._os), local_os(other.local_os), _graph(other._graph), |
1093 | 1088 |
_skip_nodes(other._skip_nodes), _skip_edges(other._skip_edges) { |
1094 | 1089 |
|
1095 | 1090 |
other._os = 0; |
1096 | 1091 |
other.local_os = false; |
... | ... |
@@ -1529,16 +1524,47 @@ |
1529 | 1524 |
/// Give back the stream of the writer |
1530 | 1525 |
std::ostream& ostream() { |
1531 | 1526 |
return *_os; |
1532 | 1527 |
} |
1533 | 1528 |
|
1534 | 1529 |
/// @} |
1535 | 1530 |
}; |
1536 | 1531 |
|
1532 |
/// \brief Return a \ref GraphWriter class |
|
1533 |
/// |
|
1534 |
/// This function just returns a \ref GraphWriter class. |
|
1535 |
/// \relates GraphWriter |
|
1536 |
template <typename Graph> |
|
1537 |
GraphWriter<Graph> graphWriter(const Graph& graph, |
|
1538 |
std::ostream& os) { |
|
1539 |
GraphWriter<Graph> tmp(graph, os); |
|
1540 |
return tmp; |
|
1541 |
} |
|
1542 |
|
|
1543 |
/// \brief Return a \ref GraphWriter class |
|
1544 |
/// |
|
1545 |
/// This function just returns a \ref GraphWriter class. |
|
1546 |
/// \relates GraphWriter |
|
1547 |
template <typename Graph> |
|
1548 |
GraphWriter<Graph> graphWriter(const Graph& graph, const std::string& fn) { |
|
1549 |
GraphWriter<Graph> tmp(graph, fn); |
|
1550 |
return tmp; |
|
1551 |
} |
|
1552 |
|
|
1553 |
/// \brief Return a \ref GraphWriter class |
|
1554 |
/// |
|
1555 |
/// This function just returns a \ref GraphWriter class. |
|
1556 |
/// \relates GraphWriter |
|
1557 |
template <typename Graph> |
|
1558 |
GraphWriter<Graph> graphWriter(const Graph& graph, const char* fn) { |
|
1559 |
GraphWriter<Graph> tmp(graph, fn); |
|
1560 |
return tmp; |
|
1561 |
} |
|
1562 |
|
|
1537 | 1563 |
class SectionWriter; |
1538 | 1564 |
|
1539 | 1565 |
SectionWriter sectionWriter(std::istream& is); |
1540 | 1566 |
SectionWriter sectionWriter(const std::string& fn); |
1541 | 1567 |
SectionWriter sectionWriter(const char* fn); |
1542 | 1568 |
|
1543 | 1569 |
/// \ingroup lemon_io |
1544 | 1570 |
/// |
... | ... |
@@ -924,53 +924,69 @@ |
924 | 924 |
struct BuildTagIndicator< |
925 | 925 |
Path, |
926 | 926 |
typename enable_if<typename Path::BuildTag, void>::type |
927 | 927 |
> { |
928 | 928 |
static const bool value = true; |
929 | 929 |
}; |
930 | 930 |
|
931 | 931 |
template <typename Target, typename Source, |
932 |
bool buildEnable = BuildTagIndicator<Target>::value, |
|
933 |
bool revEnable = RevPathTagIndicator<Source>::value> |
|
934 |
|
|
932 |
bool buildEnable = BuildTagIndicator<Target>::value> |
|
933 |
struct PathCopySelectorForward { |
|
935 | 934 |
static void copy(Target& target, const Source& source) { |
936 | 935 |
target.clear(); |
937 | 936 |
for (typename Source::ArcIt it(source); it != INVALID; ++it) { |
938 | 937 |
target.addBack(it); |
939 | 938 |
} |
940 | 939 |
} |
941 | 940 |
}; |
942 | 941 |
|
943 | 942 |
template <typename Target, typename Source> |
944 |
struct PathCopySelector<Target, Source, false, true> { |
|
945 |
static void copy(Target& target, const Source& source) { |
|
946 |
target.clear(); |
|
947 |
for (typename Source::RevArcIt it(source); it != INVALID; ++it) { |
|
948 |
target.addFront(it); |
|
949 |
} |
|
950 |
} |
|
951 |
}; |
|
952 |
|
|
953 |
template <typename Target, typename Source> |
|
954 |
struct |
|
943 |
struct PathCopySelectorForward<Target, Source, true> { |
|
955 | 944 |
static void copy(Target& target, const Source& source) { |
956 | 945 |
target.clear(); |
957 | 946 |
target.build(source); |
958 | 947 |
} |
959 | 948 |
}; |
960 | 949 |
|
950 |
template <typename Target, typename Source, |
|
951 |
bool buildEnable = BuildTagIndicator<Target>::value> |
|
952 |
struct PathCopySelectorBackward { |
|
953 |
static void copy(Target& target, const Source& source) { |
|
954 |
target.clear(); |
|
955 |
for (typename Source::RevArcIt it(source); it != INVALID; ++it) { |
|
956 |
target.addFront(it); |
|
957 |
} |
|
958 |
} |
|
959 |
}; |
|
960 |
|
|
961 | 961 |
template <typename Target, typename Source> |
962 |
struct |
|
962 |
struct PathCopySelectorBackward<Target, Source, true> { |
|
963 | 963 |
static void copy(Target& target, const Source& source) { |
964 | 964 |
target.clear(); |
965 | 965 |
target.buildRev(source); |
966 | 966 |
} |
967 | 967 |
}; |
968 | 968 |
|
969 |
|
|
970 |
template <typename Target, typename Source, |
|
971 |
bool revEnable = RevPathTagIndicator<Source>::value> |
|
972 |
struct PathCopySelector { |
|
973 |
static void copy(Target& target, const Source& source) { |
|
974 |
PathCopySelectorForward<Target, Source>::copy(target, source); |
|
975 |
} |
|
976 |
}; |
|
977 |
|
|
978 |
template <typename Target, typename Source> |
|
979 |
struct PathCopySelector<Target, Source, true> { |
|
980 |
static void copy(Target& target, const Source& source) { |
|
981 |
PathCopySelectorBackward<Target, Source>::copy(target, source); |
|
982 |
} |
|
983 |
}; |
|
984 |
|
|
969 | 985 |
} |
970 | 986 |
|
971 | 987 |
|
972 | 988 |
/// \brief Make a copy of a path. |
973 | 989 |
/// |
974 | 990 |
/// This function makes a copy of a path. |
975 | 991 |
template <typename Target, typename Source> |
976 | 992 |
void copyPath(Target& target, const Source& source) { |
... | ... |
@@ -339,66 +339,56 @@ |
339 | 339 |
Word num; |
340 | 340 |
do { |
341 | 341 |
num = rnd() & mask; |
342 | 342 |
} while (num > max); |
343 | 343 |
return num; |
344 | 344 |
} |
345 | 345 |
}; |
346 | 346 |
|
347 |
template <typename Result, int exp |
|
347 |
template <typename Result, int exp> |
|
348 | 348 |
struct ShiftMultiplier { |
349 | 349 |
static const Result multiplier() { |
350 | 350 |
Result res = ShiftMultiplier<Result, exp / 2>::multiplier(); |
351 | 351 |
res *= res; |
352 |
if ((exp & 1) == 1) res *= static_cast<Result>(2.0); |
|
353 |
return res; |
|
354 |
} |
|
355 |
}; |
|
356 |
|
|
357 |
template <typename Result, int exp> |
|
358 |
struct ShiftMultiplier<Result, exp, false> { |
|
359 |
static const Result multiplier() { |
|
360 |
Result res = ShiftMultiplier<Result, exp / 2>::multiplier(); |
|
361 |
res *= res; |
|
362 | 352 |
if ((exp & 1) == 1) res *= static_cast<Result>(0.5); |
363 | 353 |
return res; |
364 | 354 |
} |
365 | 355 |
}; |
366 | 356 |
|
367 | 357 |
template <typename Result> |
368 |
struct ShiftMultiplier<Result, 0 |
|
358 |
struct ShiftMultiplier<Result, 0> { |
|
369 | 359 |
static const Result multiplier() { |
370 | 360 |
return static_cast<Result>(1.0); |
371 | 361 |
} |
372 | 362 |
}; |
373 | 363 |
|
374 | 364 |
template <typename Result> |
375 |
struct ShiftMultiplier<Result, |
|
365 |
struct ShiftMultiplier<Result, 20> { |
|
376 | 366 |
static const Result multiplier() { |
377 | 367 |
return static_cast<Result>(1.0/1048576.0); |
378 | 368 |
} |
379 | 369 |
}; |
380 | 370 |
|
381 | 371 |
template <typename Result> |
382 |
struct ShiftMultiplier<Result, |
|
372 |
struct ShiftMultiplier<Result, 32> { |
|
383 | 373 |
static const Result multiplier() { |
384 |
return static_cast<Result>(1.0/ |
|
374 |
return static_cast<Result>(1.0/4294967296.0); |
|
385 | 375 |
} |
386 | 376 |
}; |
387 | 377 |
|
388 | 378 |
template <typename Result> |
389 |
struct ShiftMultiplier<Result, |
|
379 |
struct ShiftMultiplier<Result, 53> { |
|
390 | 380 |
static const Result multiplier() { |
391 | 381 |
return static_cast<Result>(1.0/9007199254740992.0); |
392 | 382 |
} |
393 | 383 |
}; |
394 | 384 |
|
395 | 385 |
template <typename Result> |
396 |
struct ShiftMultiplier<Result, |
|
386 |
struct ShiftMultiplier<Result, 64> { |
|
397 | 387 |
static const Result multiplier() { |
398 | 388 |
return static_cast<Result>(1.0/18446744073709551616.0); |
399 | 389 |
} |
400 | 390 |
}; |
401 | 391 |
|
402 | 392 |
template <typename Result, int exp> |
403 | 393 |
struct Shifting { |
404 | 394 |
static Result shift(const Result& result) { |
... | ... |
@@ -408,27 +398,27 @@ |
408 | 398 |
|
409 | 399 |
template <typename Result, typename Word, |
410 | 400 |
int rest = std::numeric_limits<Result>::digits, int shift = 0, |
411 | 401 |
bool last = rest <= std::numeric_limits<Word>::digits> |
412 | 402 |
struct RealConversion{ |
413 | 403 |
static const int bits = std::numeric_limits<Word>::digits; |
414 | 404 |
|
415 | 405 |
static Result convert(RandomCore<Word>& rnd) { |
416 |
return Shifting<Result, |
|
406 |
return Shifting<Result, shift + rest>:: |
|
417 | 407 |
shift(static_cast<Result>(rnd() >> (bits - rest))); |
418 | 408 |
} |
419 | 409 |
}; |
420 | 410 |
|
421 | 411 |
template <typename Result, typename Word, int rest, int shift> |
422 | 412 |
struct RealConversion<Result, Word, rest, shift, false> { |
423 | 413 |
static const int bits = std::numeric_limits<Word>::digits; |
424 | 414 |
|
425 | 415 |
static Result convert(RandomCore<Word>& rnd) { |
426 |
return Shifting<Result, |
|
416 |
return Shifting<Result, shift + bits>:: |
|
427 | 417 |
shift(static_cast<Result>(rnd())) + |
428 | 418 |
RealConversion<Result, Word, rest-bits, shift + bits>:: |
429 | 419 |
convert(rnd); |
430 | 420 |
} |
431 | 421 |
}; |
432 | 422 |
|
433 | 423 |
template <typename Result, typename Word> |
434 | 424 |
struct Initializer { |
... | ... |
@@ -33,56 +33,53 @@ |
33 | 33 |
///\brief A class to provide a basic way to |
34 | 34 |
///handle the comparison of numbers that are obtained |
35 | 35 |
///as a result of a probably inexact computation. |
36 | 36 |
/// |
37 | 37 |
///\ref Tolerance is a class to provide a basic way to |
38 | 38 |
///handle the comparison of numbers that are obtained |
39 | 39 |
///as a result of a probably inexact computation. |
40 | 40 |
/// |
41 |
///This is an abstract class, it should be specialized for all |
|
42 |
///numerical data types. These specialized classes like |
|
41 |
///The general implementation is suitable only if the data type is exact, |
|
42 |
///like the integer types, otherwise a specialized version must be |
|
43 |
///implemented. These specialized classes like |
|
43 | 44 |
///Tolerance<double> may offer additional tuning parameters. |
44 | 45 |
/// |
45 | 46 |
///\sa Tolerance<float> |
46 | 47 |
///\sa Tolerance<double> |
47 | 48 |
///\sa Tolerance<long double> |
48 |
///\sa Tolerance<int> |
|
49 |
///\sa Tolerance<long long int> |
|
50 |
///\sa Tolerance<unsigned int> |
|
51 |
///\sa Tolerance<unsigned long long int> |
|
52 | 49 |
|
53 | 50 |
template<class T> |
54 | 51 |
class Tolerance |
55 | 52 |
{ |
56 | 53 |
public: |
57 | 54 |
typedef T Value; |
58 | 55 |
|
59 | 56 |
///\name Comparisons |
60 | 57 |
///The concept is that these bool functions return \c true only if |
61 | 58 |
///the related comparisons hold even if some numerical error appeared |
62 | 59 |
///during the computations. |
63 | 60 |
|
64 | 61 |
///@{ |
65 | 62 |
|
66 | 63 |
///Returns \c true if \c a is \e surely strictly less than \c b |
67 |
static bool less(Value a,Value b) {return |
|
64 |
static bool less(Value a,Value b) {return a<b;} |
|
68 | 65 |
///Returns \c true if \c a is \e surely different from \c b |
69 |
static bool different(Value a,Value b) {return |
|
66 |
static bool different(Value a,Value b) {return a!=b;} |
|
70 | 67 |
///Returns \c true if \c a is \e surely positive |
71 |
static bool positive(Value a) {return |
|
68 |
static bool positive(Value a) {return static_cast<Value>(0) < a;} |
|
72 | 69 |
///Returns \c true if \c a is \e surely negative |
73 |
static bool negative(Value a) {return |
|
70 |
static bool negative(Value a) {return a < static_cast<Value>(0);} |
|
74 | 71 |
///Returns \c true if \c a is \e surely non-zero |
75 |
static bool nonZero(Value a) {return |
|
72 |
static bool nonZero(Value a) {return a != static_cast<Value>(0);} |
|
76 | 73 |
|
77 | 74 |
///@} |
78 | 75 |
|
79 | 76 |
///Returns the zero value. |
80 |
static Value zero() {return |
|
77 |
static Value zero() {return static_cast<Value>(0);} |
|
81 | 78 |
|
82 | 79 |
// static bool finite(Value a) {} |
83 | 80 |
// static Value big() {} |
84 | 81 |
// static Value negativeBig() {} |
85 | 82 |
}; |
86 | 83 |
|
87 | 84 |
|
88 | 85 |
///Float specialization of Tolerance. |
... | ... |
@@ -233,220 +230,13 @@ |
233 | 230 |
bool nonZero(Value a) const { return positive(a)||negative(a); } |
234 | 231 |
|
235 | 232 |
///@} |
236 | 233 |
|
237 | 234 |
///Returns zero |
238 | 235 |
static Value zero() {return 0;} |
239 | 236 |
}; |
240 | 237 |
|
241 |
///Integer specialization of Tolerance. |
|
242 |
|
|
243 |
///Integer specialization of Tolerance. |
|
244 |
///\sa Tolerance |
|
245 |
template<> |
|
246 |
class Tolerance<int> |
|
247 |
{ |
|
248 |
public: |
|
249 |
///\e |
|
250 |
typedef int Value; |
|
251 |
|
|
252 |
///\name Comparisons |
|
253 |
///See \ref lemon::Tolerance "Tolerance" for more details. |
|
254 |
|
|
255 |
///@{ |
|
256 |
|
|
257 |
///Returns \c true if \c a is \e surely strictly less than \c b |
|
258 |
static bool less(Value a,Value b) { return a<b;} |
|
259 |
///Returns \c true if \c a is \e surely different from \c b |
|
260 |
static bool different(Value a,Value b) { return a!=b; } |
|
261 |
///Returns \c true if \c a is \e surely positive |
|
262 |
static bool positive(Value a) { return 0<a; } |
|
263 |
///Returns \c true if \c a is \e surely negative |
|
264 |
static bool negative(Value a) { return 0>a; } |
|
265 |
///Returns \c true if \c a is \e surely non-zero |
|
266 |
static bool nonZero(Value a) { return a!=0; } |
|
267 |
|
|
268 |
///@} |
|
269 |
|
|
270 |
///Returns zero |
|
271 |
static Value zero() {return 0;} |
|
272 |
}; |
|
273 |
|
|
274 |
///Unsigned integer specialization of Tolerance. |
|
275 |
|
|
276 |
///Unsigned integer specialization of Tolerance. |
|
277 |
///\sa Tolerance |
|
278 |
template<> |
|
279 |
class Tolerance<unsigned int> |
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{ |
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public: |
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///\e |
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typedef unsigned int Value; |
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///\name Comparisons |
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///See \ref lemon::Tolerance "Tolerance" for more details. |
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///@{ |
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///Returns \c true if \c a is \e surely strictly less than \c b |
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static bool less(Value a,Value b) { return a<b;} |
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///Returns \c true if \c a is \e surely different from \c b |
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static bool different(Value a,Value b) { return a!=b; } |
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///Returns \c true if \c a is \e surely positive |
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static bool positive(Value a) { return 0<a; } |
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///Returns \c true if \c a is \e surely negative |
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static bool negative(Value) { return false; } |
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///Returns \c true if \c a is \e surely non-zero |
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static bool nonZero(Value a) { return a!=0; } |
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///@} |
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///Returns zero |
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static Value zero() {return 0;} |
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}; |
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///Long integer specialization of Tolerance. |
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///Long integer specialization of Tolerance. |
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///\sa Tolerance |
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template<> |
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class Tolerance<long int> |
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{ |
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public: |
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///\e |
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typedef long int Value; |
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///\name Comparisons |
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///See \ref lemon::Tolerance "Tolerance" for more details. |
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///@{ |
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|
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///Returns \c true if \c a is \e surely strictly less than \c b |
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static bool less(Value a,Value b) { return a<b;} |
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///Returns \c true if \c a is \e surely different from \c b |
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static bool different(Value a,Value b) { return a!=b; } |
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///Returns \c true if \c a is \e surely positive |
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static bool positive(Value a) { return 0<a; } |
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///Returns \c true if \c a is \e surely negative |
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static bool negative(Value a) { return 0>a; } |
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///Returns \c true if \c a is \e surely non-zero |
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static bool nonZero(Value a) { return a!=0;} |
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|
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///@} |
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///Returns zero |
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static Value zero() {return 0;} |
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}; |
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///Unsigned long integer specialization of Tolerance. |
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|
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///Unsigned long integer specialization of Tolerance. |
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///\sa Tolerance |
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template<> |
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class Tolerance<unsigned long int> |
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{ |
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public: |
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///\e |
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typedef unsigned long int Value; |
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|
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///\name Comparisons |
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///See \ref lemon::Tolerance "Tolerance" for more details. |
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|
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///@{ |
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|
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///Returns \c true if \c a is \e surely strictly less than \c b |
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static bool less(Value a,Value b) { return a<b;} |
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///Returns \c true if \c a is \e surely different from \c b |
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static bool different(Value a,Value b) { return a!=b; } |
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///Returns \c true if \c a is \e surely positive |
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static bool positive(Value a) { return 0<a; } |
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///Returns \c true if \c a is \e surely negative |
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static bool negative(Value) { return false; } |
|
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///Returns \c true if \c a is \e surely non-zero |
|
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static bool nonZero(Value a) { return a!=0;} |
|
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|
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///@} |
|
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|
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///Returns zero |
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static Value zero() {return 0;} |
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}; |
|
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|
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#if defined __GNUC__ && !defined __STRICT_ANSI__ |
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|
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///Long long integer specialization of Tolerance. |
|
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|
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///Long long integer specialization of Tolerance. |
|
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///\warning This class (more exactly, type <tt>long long</tt>) |
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///is not ansi compatible. |
|
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///\sa Tolerance |
|
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template<> |
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class Tolerance<long long int> |
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{ |
|
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public: |
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///\e |
|
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typedef long long int Value; |
|
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|
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///\name Comparisons |
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///See \ref lemon::Tolerance "Tolerance" for more details. |
|
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|
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///@{ |
|
393 |
|
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///Returns \c true if \c a is \e surely strictly less than \c b |
|
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static bool less(Value a,Value b) { return a<b;} |
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///Returns \c true if \c a is \e surely different from \c b |
|
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static bool different(Value a,Value b) { return a!=b; } |
|
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///Returns \c true if \c a is \e surely positive |
|
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static bool positive(Value a) { return 0<a; } |
|
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///Returns \c true if \c a is \e surely negative |
|
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static bool negative(Value a) { return 0>a; } |
|
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///Returns \c true if \c a is \e surely non-zero |
|
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static bool nonZero(Value a) { return a!=0;} |
|
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|
|
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///@} |
|
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|
|
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///Returns zero |
|
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static Value zero() {return 0;} |
|
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}; |
|
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|
|
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///Unsigned long long integer specialization of Tolerance. |
|
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|
|
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///Unsigned long long integer specialization of Tolerance. |
|
414 |
///\warning This class (more exactly, type <tt>unsigned long long</tt>) |
|
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///is not ansi compatible. |
|
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///\sa Tolerance |
|
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template<> |
|
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class Tolerance<unsigned long long int> |
|
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{ |
|
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public: |
|
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///\e |
|
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typedef unsigned long long int Value; |
|
423 |
|
|
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///\name Comparisons |
|
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///See \ref lemon::Tolerance "Tolerance" for more details. |
|
426 |
|
|
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///@{ |
|
428 |
|
|
429 |
///Returns \c true if \c a is \e surely strictly less than \c b |
|
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static bool less(Value a,Value b) { return a<b;} |
|
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///Returns \c true if \c a is \e surely different from \c b |
|
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static bool different(Value a,Value b) { return a!=b; } |
|
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///Returns \c true if \c a is \e surely positive |
|
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static bool positive(Value a) { return 0<a; } |
|
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///Returns \c true if \c a is \e surely negative |
|
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static bool negative(Value) { return false; } |
|
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///Returns \c true if \c a is \e surely non-zero |
|
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static bool nonZero(Value a) { return a!=0;} |
|
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|
|
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///@} |
|
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|
|
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///Returns zero |
|
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static Value zero() {return 0;} |
|
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}; |
|
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|
|
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#endif |
|
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|
|
448 | 238 |
/// @} |
449 | 239 |
|
450 | 240 |
} //namespace lemon |
451 | 241 |
|
452 | 242 |
#endif //LEMON_TOLERANCE_H |
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