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00036 #include "test/float.hh"
00037
00038 #include <gecode/minimodel.hh>
00039
00040 namespace Test { namespace Float {
00041
00043 namespace Dom {
00044
00050
00051 class Val : public Test {
00052 protected:
00054 Gecode::FloatVal c;
00055 public:
00057 Val(int n, Gecode::FloatVal c0, Gecode::FloatNum st)
00058 : Test("Dom::Val::"+str(n)+"::"+str(c0),
00059 n,-3,3,st,CPLT_ASSIGNMENT,n==1), c(c0) {
00060 testsubsumed = false;
00061 }
00063 virtual MaybeType solution(const Assignment& x) const {
00064 for (int i=x.size(); i--; )
00065 if ((x[i].max() > c.max()) || (x[i].min() < c.min()))
00066 return MT_FALSE;
00067 return MT_TRUE;
00068 }
00070 virtual void post(Gecode::Space& home, Gecode::FloatVarArray& x) {
00071 if (x.size() == 1)
00072 Gecode::dom(home, x[0], c);
00073 else
00074 Gecode::dom(home, x, c);
00075 }
00077 virtual void post(Gecode::Space& home, Gecode::FloatVarArray& x,
00078 Gecode::Reify r) {
00079 assert(x.size() == 1);
00080 Gecode::dom(home, x[0], c, r);
00081 }
00082 };
00083
00085 class Num : public Test {
00086 protected:
00088 Gecode::FloatNum min;
00090 Gecode::FloatNum max;
00091 public:
00093 Num(int n, Gecode::FloatNum min0, Gecode::FloatNum max0,
00094 Gecode::FloatNum st)
00095 : Test("Dom::Num::"+str(n)+"::"+str(min0)+"::"+str(max0),
00096 n,-3,3,st,CPLT_ASSIGNMENT,n==1), min(min0), max(max0) {
00097 testsubsumed = false;
00098 }
00100 virtual MaybeType solution(const Assignment& x) const {
00101 if (max < min)
00102 return MT_FALSE;
00103 for (int i=x.size(); i--; )
00104 if ((x[i].max() > max) || (x[i].min() < min))
00105 return MT_FALSE;
00106 return MT_TRUE;
00107 }
00109 virtual void post(Gecode::Space& home, Gecode::FloatVarArray& x) {
00110 if (x.size() == 1)
00111 Gecode::dom(home, x[0], min, max);
00112 else
00113 Gecode::dom(home, x, min, max);
00114 }
00116 virtual void post(Gecode::Space& home, Gecode::FloatVarArray& x,
00117 Gecode::Reify r) {
00118 assert(x.size() == 1);
00119 Gecode::dom(home, x[0], min, max, r);
00120 }
00121 };
00122
00124 class Create {
00125 public:
00127 Create(void) {
00128 using namespace Gecode;
00129 FloatNum step = 0.7;
00130 for (int c=-4; c<=4; c++) {
00131 (void) new Val(1,c,step);
00132 (void) new Val(2,c,step);
00133 for (int d=-3; d<=3; d++) {
00134 (void) new Num(1,c,d,step);
00135 (void) new Num(2,c,d,step);
00136 }
00137 }
00138 }
00139 };
00140
00141 Create c;
00143
00144 }
00145
00146 }}
00147
00148