r941:9d380bf27194
Sat, 20 Feb 2010 16:51:43
[Not Reviewed]
0 comments (0 inline)
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| ... | ... |
@@ -88,13 +88,13 @@ |
| 88 | 88 |
ti.restart(); |
| 89 | 89 |
pre.run(); |
| 90 | 90 |
if(report) std::cerr << "Run Preflow: " << ti << '\n'; |
| 91 | 91 |
if(report) std::cerr << "\nMax flow value: " << pre.flowValue() << '\n'; |
| 92 | 92 |
} |
| 93 | 93 |
|
| 94 |
template<class Value> |
|
| 94 |
template<class Value, class LargeValue> |
|
| 95 | 95 |
void solve_min(ArgParser &ap, std::istream &is, std::ostream &, |
| 96 | 96 |
Value infty, DimacsDescriptor &desc) |
| 97 | 97 |
{
|
| 98 | 98 |
bool report = !ap.given("q");
|
| 99 | 99 |
Digraph g; |
| 100 | 100 |
Digraph::ArcMap<Value> lower(g), cap(g), cost(g); |
| ... | ... |
@@ -124,13 +124,14 @@ |
| 124 | 124 |
if (report) std::cerr << "Setup NetworkSimplex class: " << ti << '\n'; |
| 125 | 125 |
ti.restart(); |
| 126 | 126 |
bool res = ns.run(); |
| 127 | 127 |
if (report) {
|
| 128 | 128 |
std::cerr << "Run NetworkSimplex: " << ti << "\n\n"; |
| 129 | 129 |
std::cerr << "Feasible flow: " << (res ? "found" : "not found") << '\n'; |
| 130 |
if (res) std::cerr << "Min flow cost: " |
|
| 130 |
if (res) std::cerr << "Min flow cost: " |
|
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<< ns.template totalCost<LargeValue>() << '\n'; |
|
| 131 | 132 |
} |
| 132 | 133 |
} |
| 133 | 134 |
|
| 134 | 135 |
void solve_mat(ArgParser &ap, std::istream &is, std::ostream &, |
| 135 | 136 |
DimacsDescriptor &desc) |
| 136 | 137 |
{
|
| ... | ... |
@@ -148,13 +149,13 @@ |
| 148 | 149 |
if(report) std::cerr << "Run MaxMatching: " << ti << '\n'; |
| 149 | 150 |
if(report) std::cerr << "\nCardinality of max matching: " |
| 150 | 151 |
<< mat.matchingSize() << '\n'; |
| 151 | 152 |
} |
| 152 | 153 |
|
| 153 | 154 |
|
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template<class Value> |
|
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template<class Value, class LargeValue> |
|
| 155 | 156 |
void solve(ArgParser &ap, std::istream &is, std::ostream &os, |
| 156 | 157 |
DimacsDescriptor &desc) |
| 157 | 158 |
{
|
| 158 | 159 |
std::stringstream iss(static_cast<std::string>(ap["infcap"])); |
| 159 | 160 |
Value infty; |
| 160 | 161 |
iss >> infty; |
| ... | ... |
@@ -166,13 +167,13 @@ |
| 166 | 167 |
exit(1); |
| 167 | 168 |
} |
| 168 | 169 |
|
| 169 | 170 |
switch(desc.type) |
| 170 | 171 |
{
|
| 171 | 172 |
case DimacsDescriptor::MIN: |
| 172 |
solve_min<Value>(ap,is,os,infty,desc); |
|
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solve_min<Value, LargeValue>(ap,is,os,infty,desc); |
|
| 173 | 174 |
break; |
| 174 | 175 |
case DimacsDescriptor::MAX: |
| 175 | 176 |
solve_max<Value>(ap,is,os,infty,desc); |
| 176 | 177 |
break; |
| 177 | 178 |
case DimacsDescriptor::SP: |
| 178 | 179 |
solve_sp<Value>(ap,is,os,desc); |
| ... | ... |
@@ -261,17 +262,19 @@ |
| 261 | 262 |
std::cout << "\nNum of nodes: " << desc.nodeNum; |
| 262 | 263 |
std::cout << "\nNum of arcs: " << desc.edgeNum; |
| 263 | 264 |
std::cout << "\n\n"; |
| 264 | 265 |
} |
| 265 | 266 |
|
| 266 | 267 |
if(ap.given("double"))
|
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solve<double>(ap,is,os,desc); |
|
| 268 |
solve<double, double>(ap,is,os,desc); |
|
| 268 | 269 |
else if(ap.given("ldouble"))
|
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solve<long double>(ap,is,os,desc); |
|
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solve<long double, long double>(ap,is,os,desc); |
|
| 270 | 271 |
#ifdef LEMON_HAVE_LONG_LONG |
| 271 | 272 |
else if(ap.given("long"))
|
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solve<long long>(ap,is,os,desc); |
|
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solve<long long, long long>(ap,is,os,desc); |
|
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else solve<int, long long>(ap,is,os,desc); |
|
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#else |
|
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else solve<int, long>(ap,is,os,desc); |
|
| 273 | 277 |
#endif |
| 274 |
else solve<int>(ap,is,os,desc); |
|
| 275 | 278 |
|
| 276 | 279 |
return 0; |
| 277 | 280 |
} |
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