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C++
at develop
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- *//* * Main author: * Christian Schulte <schulte@gecode.org> * Guido Tack <tack@gecode.org> * * Copyright: * Christian Schulte, 2018 * Guido Tack, 2018 * * This file is part of Gecode, the generic constraint * development environment: * http://www.gecode.org * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */
namespace Gecode {
inline BoolVar channel(Home home, IntVar x, IntPropLevel ipl) { (void) ipl; BoolVar b(home,0,1); channel(home,b,x); return b; }
inline IntVar channel(Home home, BoolVar b, IntPropLevel ipl) { (void) ipl; IntVar x(home,0,1); channel(home,b,x); return x; }
#ifdef GECODE_HAS_FLOAT_VARS inline IntVar channel(Home home, FloatVar f) { int min = static_cast<int>(std::max(static_cast<double>(Int::Limits::min), std::ceil(f.min()))); int max = static_cast<int>(std::min(static_cast<double>(Int::Limits::max), std::floor(f.max()))); IntVar x(home,min,max); channel(home,f,x); return x; }#endif
#ifdef GECODE_HAS_SET_VARS inline SetVar channel(Home home, const IntVarArgs& x, IntPropLevel ipl) { (void) ipl; SetVar s(home,IntSet::empty,Set::Limits::min,Set::Limits::max); rel(home,SOT_UNION,x,s); nvalues(home,x,IRT_EQ,expr(home,cardinality(s))); return s; }#endif
}
// STATISTICS: minimodel-any