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/*
* Main authors:
* Kevin Leo <kevin.leo@monash.edu>
* Andrea Rendl <andrea.rendl@nicta.com.au>
* Guido Tack <guido.tack@monash.edu>
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <minizinc/solvers/gecode/fzn_space.hh>
#include <minizinc/solvers/gecode_solverinstance.hh>
using namespace Gecode;
namespace MiniZinc {
FznSpace::FznSpace(FznSpace& f) : Space(f) {
// integer variables
iv.resize(f.iv.size());
for (unsigned int i = 0; i < iv.size(); i++) {
iv[i].update(*this, f.iv[i]);
}
for (auto&& i : f.ivIntroduced) {
ivIntroduced.push_back(i);
}
for (auto&& i : f.ivDefined) {
ivDefined.push_back(i);
}
if (f.copyAuxVars) {
IntVarArgs iva;
for (int i = 0; i < f.ivAux.size(); i++) {
if (!f.ivAux[i].assigned()) {
iva << IntVar();
iva[iva.size() - 1].update(*this, f.ivAux[i]);
}
}
ivAux = IntVarArray(*this, iva);
}
// boolean variables
bv.resize(f.bv.size());
for (unsigned int i = 0; i < bv.size(); i++) {
bv[i].update(*this, f.bv[i]);
}
if (f.copyAuxVars) {
BoolVarArgs bva;
for (int i = 0; i < f.bvAux.size(); i++) {
if (!f.bvAux[i].assigned()) {
bva << BoolVar();
bva[bva.size() - 1].update(*this, f.bvAux[i]);
}
}
bvAux = BoolVarArray(*this, bva);
}
for (auto&& i : f.bvIntroduced) {
bvIntroduced.push_back(i);
}
#ifdef GECODE_HAS_SET_VARS
sv.resize(f.sv.size());
for (unsigned int i = 0; i < sv.size(); i++) {
sv[i].update(*this, f.sv[i]);
}
if (f.copyAuxVars) {
SetVarArgs sva;
for (int i = 0; i < f.svAux.size(); i++) {
if (!f.svAux[i].assigned()) {
sva << SetVar();
sva[sva.size() - 1].update(*this, f.svAux[i]);
}
}
svAux = SetVarArray(*this, sva);
}
for (auto&& i : f.svIntroduced) {
svIntroduced.push_back(i);
}
#endif
#ifdef GECODE_HAS_FLOAT_VARS
fv.resize(f.fv.size());
for (unsigned int i = 0; i < fv.size(); i++) {
fv[i].update(*this, f.fv[i]);
}
if (f.copyAuxVars) {
FloatVarArgs fva;
for (int i = 0; i < f.fvAux.size(); i++) {
if (!f.fvAux[i].assigned()) {
fva << FloatVar();
fva[fva.size() - 1].update(*this, f.fvAux[i]);
}
}
fvAux = FloatVarArray(*this, fva);
}
#endif
optVarIsInt = f.optVarIsInt;
optVarIdx = f.optVarIdx;
copyAuxVars = f.copyAuxVars;
solveType = f.solveType;
}
Gecode::Space* FznSpace::copy() { return new FznSpace(*this); }
void FznSpace::constrain(const Space& s) {
if (optVarIsInt) {
if (solveType == MiniZinc::SolveI::SolveType::ST_MIN) {
rel(*this, iv[optVarIdx], IRT_LE, static_cast<const FznSpace*>(&s)->iv[optVarIdx].val());
} else if (solveType == MiniZinc::SolveI::SolveType::ST_MAX) {
rel(*this, iv[optVarIdx], IRT_GR, static_cast<const FznSpace*>(&s)->iv[optVarIdx].val());
}
} else {
#ifdef GECODE_HAS_FLOAT_VARS
if (solveType == MiniZinc::SolveI::SolveType::ST_MIN) {
rel(*this, fv[optVarIdx], FRT_LE, static_cast<const FznSpace*>(&s)->fv[optVarIdx].val());
} else if (solveType == MiniZinc::SolveI::SolveType::ST_MAX) {
rel(*this, fv[optVarIdx], FRT_GR, static_cast<const FznSpace*>(&s)->fv[optVarIdx].val());
}
#endif
}
}
} // namespace MiniZinc