lemon: test/maps_test.cc@f857981306ea

     1 /* -*- C++ -*-

     2  *

     3  * This file is a part of LEMON, a generic C++ optimization library

     4  *

     5  * Copyright (C) 2003-2008

     6  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

     7  * (Egervary Research Group on Combinatorial Optimization, EGRES).

     8  *

     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.

    12  *

    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

    15  * purpose.

    16  *

    17  */

    19 #include <deque>

    20 #include <set>

    22 #include <lemon/concept_check.h>

    23 #include <lemon/concepts/maps.h>

    24 #include <lemon/maps.h>

    26 #include "test_tools.h"

    28 using namespace lemon;

    29 using namespace lemon::concepts;

    31 struct A {};

    32 inline bool operator<(A, A) { return true; }

    33 struct B {};

    35 class F {

    36 public:

    37   typedef A argument_type;

    38   typedef B result_type;

    40   B operator()(const A&) const { return B(); }

    41 private:

    42   F& operator=(const F&);

    43 };

    45 int func(A) { return 3; }

    47 int binc(int a, B) { return a+1; }

    49 typedef ReadMap<A, double> DoubleMap;

    50 typedef ReadWriteMap<A, double> DoubleWriteMap;

    51 typedef ReferenceMap<A, double, double&, const double&> DoubleRefMap;

    53 typedef ReadMap<A, bool> BoolMap;

    54 typedef ReadWriteMap<A, bool> BoolWriteMap;

    55 typedef ReferenceMap<A, bool, bool&, const bool&> BoolRefMap;

    57 int main()

    58 {

    59   // Map concepts

    60   checkConcept<ReadMap<A,B>, ReadMap<A,B> >();

    61   checkConcept<WriteMap<A,B>, WriteMap<A,B> >();

    62   checkConcept<ReadWriteMap<A,B>, ReadWriteMap<A,B> >();

    63   checkConcept<ReferenceMap<A,B,B&,const B&>, ReferenceMap<A,B,B&,const B&> >();

    65   // NullMap

    66   {

    67     checkConcept<ReadWriteMap<A,B>, NullMap<A,B> >();

    68     NullMap<A,B> map1;

    69     NullMap<A,B> map2 = map1;

    70     map1 = nullMap<A,B>();

    71   }

    73   // ConstMap

    74   {

    75     checkConcept<ReadWriteMap<A,B>, ConstMap<A,B> >();

    76     ConstMap<A,B> map1;

    77     ConstMap<A,B> map2(B());

    78     ConstMap<A,B> map3 = map1;

    79     map1 = constMap<A>(B());

    80     map1.setAll(B());

    82     checkConcept<ReadWriteMap<A,int>, ConstMap<A,int> >();

    83     check(constMap<A>(10)[A()] == 10, "Something is wrong with ConstMap");

    85     checkConcept<ReadWriteMap<A,int>, ConstMap<A,Const<int,10> > >();

    86     ConstMap<A,Const<int,10> > map4;

    87     ConstMap<A,Const<int,10> > map5 = map4;

    88     map4 = map5;

    89     check(map4[A()] == 10 && map5[A()] == 10, "Something is wrong with ConstMap");

    90   }

    92   // IdentityMap

    93   {

    94     checkConcept<ReadMap<A,A>, IdentityMap<A> >();

    95     IdentityMap<A> map1;

    96     IdentityMap<A> map2 = map1;

    97     map1 = identityMap<A>();

    99     checkConcept<ReadMap<double,double>, IdentityMap<double> >();

   100     check(identityMap<double>()[1.0] == 1.0 && identityMap<double>()[3.14] == 3.14,

   101           "Something is wrong with IdentityMap");

   102   }

   104   // RangeMap

   105   {

   106     checkConcept<ReferenceMap<int,B,B&,const B&>, RangeMap<B> >();

   107     RangeMap<B> map1;

   108     RangeMap<B> map2(10);

   109     RangeMap<B> map3(10,B());

   110     RangeMap<B> map4 = map1;

   111     RangeMap<B> map5 = rangeMap<B>();

   112     RangeMap<B> map6 = rangeMap<B>(10);

   113     RangeMap<B> map7 = rangeMap(10,B());

   115     checkConcept< ReferenceMap<int, double, double&, const double&>,

   116                   RangeMap<double> >();

   117     std::vector<double> v(10, 0);

   118     v[5] = 100;

   119     RangeMap<double> map8(v);

   120     RangeMap<double> map9 = rangeMap(v);

   121     check(map9.size() == 10 && map9[2] == 0 && map9[5] == 100,

   122           "Something is wrong with RangeMap");

   123   }

   125   // SparseMap

   126   {

   127     checkConcept<ReferenceMap<A,B,B&,const B&>, SparseMap<A,B> >();

   128     SparseMap<A,B> map1;

   129     SparseMap<A,B> map2(B());

   130     SparseMap<A,B> map3 = sparseMap<A,B>();

   131     SparseMap<A,B> map4 = sparseMap<A>(B());

   133     checkConcept< ReferenceMap<double, int, int&, const int&>,

   134                   SparseMap<double, int> >();

   135     std::map<double, int> m;

   136     SparseMap<double, int> map5(m);

   137     SparseMap<double, int> map6(m,10);

   138     SparseMap<double, int> map7 = sparseMap(m);

   139     SparseMap<double, int> map8 = sparseMap(m,10);

   141     check(map5[1.0] == 0 && map5[3.14] == 0 && map6[1.0] == 10 && map6[3.14] == 10,

   142           "Something is wrong with SparseMap");

   143     map5[1.0] = map6[3.14] = 100;

   144     check(map5[1.0] == 100 && map5[3.14] == 0 && map6[1.0] == 10 && map6[3.14] == 100,

   145           "Something is wrong with SparseMap");

   146   }

   148   // ComposeMap

   149   {

   150     typedef ComposeMap<DoubleMap, ReadMap<B,A> > CompMap;

   151     checkConcept<ReadMap<B,double>, CompMap>();

   152     CompMap map1(DoubleMap(),ReadMap<B,A>());

   153     CompMap map2 = composeMap(DoubleMap(), ReadMap<B,A>());

   155     SparseMap<double, bool> m1(false); m1[3.14] = true;

   156     RangeMap<double> m2(2); m2[0] = 3.0; m2[1] = 3.14;

   157     check(!composeMap(m1,m2)[0] && composeMap(m1,m2)[1], "Something is wrong with ComposeMap")

   158   }

   160   // CombineMap

   161   {

   162     typedef CombineMap<DoubleMap, DoubleMap, std::plus<double> > CombMap;

   163     checkConcept<ReadMap<A,double>, CombMap>();

   164     CombMap map1(DoubleMap(), DoubleMap());

   165     CombMap map2 = combineMap(DoubleMap(), DoubleMap(), std::plus<double>());

   167     check(combineMap(constMap<B,int,2>(), identityMap<B>(), &binc)[B()] == 3,

   168           "Something is wrong with CombineMap");

   169   }

   171   // FunctorToMap, MapToFunctor

   172   {

   173     checkConcept<ReadMap<A,B>, FunctorToMap<F,A,B> >();

   174     checkConcept<ReadMap<A,B>, FunctorToMap<F> >();

   175     FunctorToMap<F> map1;

   176     FunctorToMap<F> map2(F());

   177     B b = functorToMap(F())[A()];

   179     checkConcept<ReadMap<A,B>, MapToFunctor<ReadMap<A,B> > >();

   180     MapToFunctor<ReadMap<A,B> > map(ReadMap<A,B>());

   182     check(functorToMap(&func)[A()] == 3, "Something is wrong with FunctorToMap");

   183     check(mapToFunctor(constMap<A,int>(2))(A()) == 2, "Something is wrong with MapToFunctor");

   184     check(mapToFunctor(functorToMap(&func))(A()) == 3 && mapToFunctor(functorToMap(&func))[A()] == 3,

   185           "Something is wrong with FunctorToMap or MapToFunctor");

   186     check(functorToMap(mapToFunctor(constMap<A,int>(2)))[A()] == 2,

   187           "Something is wrong with FunctorToMap or MapToFunctor");

   188   }

   190   // ConvertMap

   191   {

   192     checkConcept<ReadMap<double,double>, ConvertMap<ReadMap<double, int>, double> >();

   193     ConvertMap<RangeMap<bool>, int> map1(rangeMap(1, true));

   194     ConvertMap<RangeMap<bool>, int> map2 = convertMap<int>(rangeMap(2, false));

   195   }

   197   // ForkMap

   198   {

   199     checkConcept<DoubleWriteMap, ForkMap<DoubleWriteMap, DoubleWriteMap> >();

   201     typedef RangeMap<double> RM;

   202     typedef SparseMap<int, double> SM;

   203     RM m1(10, -1);

   204     SM m2(-1);

   205     checkConcept<ReadWriteMap<int, double>, ForkMap<RM, SM> >();

   206     checkConcept<ReadWriteMap<int, double>, ForkMap<SM, RM> >();

   207     ForkMap<RM, SM> map1(m1,m2);

   208     ForkMap<SM, RM> map2 = forkMap(m2,m1);

   209     map2.set(5, 10);

   210     check(m1[1] == -1 && m1[5] == 10 && m2[1] == -1 && m2[5] == 10 && map2[1] == -1 && map2[5] == 10,

   211           "Something is wrong with ForkMap");

   212   }

   214   // Arithmetic maps:

   215   // - AddMap, SubMap, MulMap, DivMap

   216   // - ShiftMap, ShiftWriteMap, ScaleMap, ScaleWriteMap

   217   // - NegMap, NegWriteMap, AbsMap

   218   {

   219     checkConcept<DoubleMap, AddMap<DoubleMap,DoubleMap> >();

   220     checkConcept<DoubleMap, SubMap<DoubleMap,DoubleMap> >();

   221     checkConcept<DoubleMap, MulMap<DoubleMap,DoubleMap> >();

   222     checkConcept<DoubleMap, DivMap<DoubleMap,DoubleMap> >();

   224     ConstMap<int, double> c1(1.0), c2(3.14);

   225     IdentityMap<int> im;

   226     ConvertMap<IdentityMap<int>, double> id(im);

   227     check(addMap(c1,id)[0] == 1.0  && addMap(c1,id)[10] == 11.0, "Something is wrong with AddMap");

   228     check(subMap(id,c1)[0] == -1.0 && subMap(id,c1)[10] == 9.0,  "Something is wrong with SubMap");

   229     check(mulMap(id,c2)[0] == 0    && mulMap(id,c2)[2]  == 6.28, "Something is wrong with MulMap");

   230     check(divMap(c2,id)[1] == 3.14 && divMap(c2,id)[2]  == 1.57, "Something is wrong with DivMap");

   232     checkConcept<DoubleMap, ShiftMap<DoubleMap> >();

   233     checkConcept<DoubleWriteMap, ShiftWriteMap<DoubleWriteMap> >();

   234     checkConcept<DoubleMap, ScaleMap<DoubleMap> >();

   235     checkConcept<DoubleWriteMap, ScaleWriteMap<DoubleWriteMap> >();

   236     checkConcept<DoubleMap, NegMap<DoubleMap> >();

   237     checkConcept<DoubleWriteMap, NegWriteMap<DoubleWriteMap> >();

   238     checkConcept<DoubleMap, AbsMap<DoubleMap> >();

   240     check(shiftMap(id, 2.0)[1] == 3.0 && shiftMap(id, 2.0)[10] == 12.0,

   241           "Something is wrong with ShiftMap");

   242     check(shiftWriteMap(id, 2.0)[1] == 3.0 && shiftWriteMap(id, 2.0)[10] == 12.0,

   243           "Something is wrong with ShiftWriteMap");

   244     check(scaleMap(id, 2.0)[1] == 2.0 && scaleMap(id, 2.0)[10] == 20.0,

   245           "Something is wrong with ScaleMap");

   246     check(scaleWriteMap(id, 2.0)[1] == 2.0 && scaleWriteMap(id, 2.0)[10] == 20.0,

   247           "Something is wrong with ScaleWriteMap");

   248     check(negMap(id)[1] == -1.0 && negMap(id)[-10] == 10.0,

   249           "Something is wrong with NegMap");

   250     check(negWriteMap(id)[1] == -1.0 && negWriteMap(id)[-10] == 10.0,

   251           "Something is wrong with NegWriteMap");

   252     check(absMap(id)[1] == 1.0 && absMap(id)[-10] == 10.0,

   253           "Something is wrong with AbsMap");

   254   }

   256   // Logical maps:

   257   // - TrueMap, FalseMap

   258   // - AndMap, OrMap

   259   // - NotMap, NotWriteMap

   260   // - EqualMap, LessMap

   261   {

   262     checkConcept<BoolMap, TrueMap<A> >();

   263     checkConcept<BoolMap, FalseMap<A> >();

   264     checkConcept<BoolMap, AndMap<BoolMap,BoolMap> >();

   265     checkConcept<BoolMap, OrMap<BoolMap,BoolMap> >();

   266     checkConcept<BoolMap, NotMap<BoolMap> >();

   267     checkConcept<BoolWriteMap, NotWriteMap<BoolWriteMap> >();

   268     checkConcept<BoolMap, EqualMap<DoubleMap,DoubleMap> >();

   269     checkConcept<BoolMap, LessMap<DoubleMap,DoubleMap> >();

   271     TrueMap<int> tm;

   272     FalseMap<int> fm;

   273     RangeMap<bool> rm(2);

   274     rm[0] = true; rm[1] = false;

   275     check(andMap(tm,rm)[0] && !andMap(tm,rm)[1] && !andMap(fm,rm)[0] && !andMap(fm,rm)[1],

   276           "Something is wrong with AndMap");

   277     check(orMap(tm,rm)[0] && orMap(tm,rm)[1] && orMap(fm,rm)[0] && !orMap(fm,rm)[1],

   278           "Something is wrong with OrMap");

   279     check(!notMap(rm)[0] && notMap(rm)[1], "Something is wrong with NotMap");

   280     check(!notWriteMap(rm)[0] && notWriteMap(rm)[1], "Something is wrong with NotWriteMap");

   282     ConstMap<int, double> cm(2.0);

   283     IdentityMap<int> im;

   284     ConvertMap<IdentityMap<int>, double> id(im);

   285     check(lessMap(id,cm)[1] && !lessMap(id,cm)[2] && !lessMap(id,cm)[3],

   286           "Something is wrong with LessMap");

   287     check(!equalMap(id,cm)[1] && equalMap(id,cm)[2] && !equalMap(id,cm)[3],

   288           "Something is wrong with EqualMap");

   289   }

   291   return 0;

   292 }

author	Alpar Juttner <alpar@cs.elte.hu>
	Mon, 17 Mar 2008 19:21:27 +0000
changeset 93	f857981306ea
parent 80	15968e25ca08
child 94	a4688e4138ec
permissions	-rw-r--r--