lemon: test/maps_test.cc@00d297da491e

     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 C {

    36   int x;

    37 public:

    38   C(int _x) : x(_x) {}

    39 };

    41 class F {

    42 public:

    43   typedef A argument_type;

    44   typedef B result_type;

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

    47 private:

    48   F& operator=(const F&);

    49 };

    51 int func(A) { return 3; }

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

    55 typedef ReadMap<A, double> DoubleMap;

    56 typedef ReadWriteMap<A, double> DoubleWriteMap;

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

    59 typedef ReadMap<A, bool> BoolMap;

    60 typedef ReadWriteMap<A, bool> BoolWriteMap;

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

    63 int main()

    64 {

    65   // Map concepts

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

    67   checkConcept<ReadMap<A,C>, ReadMap<A,C> >();

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

    69   checkConcept<WriteMap<A,C>, WriteMap<A,C> >();

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

    71   checkConcept<ReadWriteMap<A,C>, ReadWriteMap<A,C> >();

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

    73   checkConcept<ReferenceMap<A,C,C&,const C&>, ReferenceMap<A,C,C&,const C&> >();

    75   // NullMap

    76   {

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

    78     NullMap<A,B> map1;

    79     NullMap<A,B> map2 = map1;

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

    81   }

    83   // ConstMap

    84   {

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

    86     checkConcept<ReadWriteMap<A,C>, ConstMap<A,C> >();

    87     ConstMap<A,B> map1;

    88     ConstMap<A,B> map2 = B();

    89     ConstMap<A,B> map3 = map1;

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

    91     map1 = constMap<A,B>();

    92     map1.setAll(B());

    93     ConstMap<A,C> map4(C(1));

    94     ConstMap<A,C> map5 = map4;

    95     map4 = constMap<A>(C(2));

    96     map4.setAll(C(3));

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

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

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

   102     ConstMap<A,Const<int,10> > map6;

   103     ConstMap<A,Const<int,10> > map7 = map6;

   104     map6 = constMap<A,int,10>();

   105     map7 = constMap<A,Const<int,10> >();

   106     check(map6[A()] == 10 && map7[A()] == 10, "Something is wrong with ConstMap");

   107   }

   109   // IdentityMap

   110   {

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

   112     IdentityMap<A> map1;

   113     IdentityMap<A> map2 = map1;

   114     map1 = identityMap<A>();

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

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

   118           "Something is wrong with IdentityMap");

   119   }

   121   // RangeMap

   122   {

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

   124     RangeMap<B> map1;

   125     RangeMap<B> map2(10);

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

   127     RangeMap<B> map4 = map1;

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

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

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

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

   133                   RangeMap<double> >();

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

   135     v[5] = 100;

   136     RangeMap<double> map8(v);

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

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

   139           "Something is wrong with RangeMap");

   140   }

   142   // SparseMap

   143   {

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

   145     SparseMap<A,B> map1;

   146     SparseMap<A,B> map2 = B();

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

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

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

   151                   SparseMap<double, int> >();

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

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

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

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

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

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

   159           "Something is wrong with SparseMap");

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

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

   162           "Something is wrong with SparseMap");

   163   }

   165   // ComposeMap

   166   {

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

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

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

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

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

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

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

   175   }

   177   // CombineMap

   178   {

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

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

   181     CombMap map1(DoubleMap(), DoubleMap());

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

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

   185           "Something is wrong with CombineMap");

   186   }

   188   // FunctorToMap, MapToFunctor

   189   {

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

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

   192     FunctorToMap<F> map1;

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

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

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

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

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

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

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

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

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

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

   205   }

   207   // ConvertMap

   208   {

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

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

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

   212   }

   214   // ForkMap

   215   {

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

   218     typedef RangeMap<double> RM;

   219     typedef SparseMap<int, double> SM;

   220     RM m1(10, -1);

   221     SM m2(-1);

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

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

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

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

   226     map2.set(5, 10);

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

   228           "Something is wrong with ForkMap");

   229   }

   231   // Arithmetic maps:

   232   // - AddMap, SubMap, MulMap, DivMap

   233   // - ShiftMap, ShiftWriteMap, ScaleMap, ScaleWriteMap

   234   // - NegMap, NegWriteMap, AbsMap

   235   {

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

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

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

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

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

   242     IdentityMap<int> im;

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

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

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

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

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

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

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

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

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

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

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

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

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

   258           "Something is wrong with ShiftMap");

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

   260           "Something is wrong with ShiftWriteMap");

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

   262           "Something is wrong with ScaleMap");

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

   264           "Something is wrong with ScaleWriteMap");

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

   266           "Something is wrong with NegMap");

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

   268           "Something is wrong with NegWriteMap");

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

   270           "Something is wrong with AbsMap");

   271   }

   273   // Logical maps:

   274   // - TrueMap, FalseMap

   275   // - AndMap, OrMap

   276   // - NotMap, NotWriteMap

   277   // - EqualMap, LessMap

   278   {

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

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

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

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

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

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

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

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

   288     TrueMap<int> tm;

   289     FalseMap<int> fm;

   290     RangeMap<bool> rm(2);

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

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

   293           "Something is wrong with AndMap");

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

   295           "Something is wrong with OrMap");

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

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

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

   300     IdentityMap<int> im;

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

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

   303           "Something is wrong with LessMap");

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

   305           "Something is wrong with EqualMap");

   306   }

   308   // StoreBoolMap

   309   {

   310     typedef std::vector<int> vec;

   311     vec v1;

   312     vec v2(10);

   313     StoreBoolMap<std::back_insert_iterator<vec> > map1(std::back_inserter(v1));

   314     StoreBoolMap<vec::iterator> map2(v2.begin());

   315     map1.set(10, false);

   316     map1.set(20, true);   map2.set(20, true);

   317     map1.set(30, false);  map2.set(40, false);

   318     map1.set(50, true);   map2.set(50, true);

   319     map1.set(60, true);   map2.set(60, true);

   320     check(v1.size() == 3 && v2.size() == 10 &&

   321           v1[0]==20 && v1[1]==50 && v1[2]==60 && v2[0]==20 && v2[1]==50 && v2[2]==60,

   322           "Something is wrong with StoreBoolMap");

   324     int i = 0;

   325     for ( StoreBoolMap<vec::iterator>::Iterator it = map2.begin();

   326           it != map2.end(); ++it )

   327       check(v1[i++] == *it, "Something is wrong with StoreBoolMap");

   328   }

   330   return 0;

   331 }

author	Balazs Dezso <deba@inf.elte.hu>
	Sat, 31 May 2008 12:34:44 +0200
changeset 164	00d297da491e
parent 136	b82dc494bafc
child 167	d57ae6f0a335
permissions	-rw-r--r--