print.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2003
*
* 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
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#include <sstream>
namespace Gecode { namespace Int {
template<class Char, class Traits, class View>
std::basic_ostream<Char,Traits>&
print_view(std::basic_ostream<Char,Traits>& os, const View& x) {
std::basic_ostringstream<Char,Traits> s;
s.copyfmt(os); s.width(0);
if (x.assigned()) {
s << x.val();
} else if (x.range()) {
s << '[' << x.min() << ".." << x.max() << ']';
} else {
s << '{';
ViewRanges<View> r(x);
while (true) {
if (r.min() == r.max()) {
s << r.min();
} else {
s << r.min() << ".." << r.max();
}
++r;
if (!r()) break;
s << ',';
}
s << '}';
}
return os << s.str();
}
template<class Char, class Traits, class Val, class UnsVal>
std::basic_ostream<Char,Traits>&
print_scale(std::basic_ostream<Char,Traits>& os,
const ScaleView<Val,UnsVal>& x) {
std::basic_ostringstream<Char,Traits> s;
s.copyfmt(os); s.width(0);
if (x.assigned()) {
s << x.val();
} else {
s << '{';
ViewRanges<ScaleView<Val,UnsVal> > r(x);
while (true) {
if (r.min() == r.max()) {
s << r.min();
} else {
s << r.min() << ".." << r.max();
}
++r;
if (!r()) break;
s << ',';
}
s << '}';
}
return os << s.str();
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const IntView& x) {
return print_view(os,x);
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const MinusView& x) {
return print_view(os,x);
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const OffsetView& x) {
return print_view(os,x);
}
template<class Char, class Traits, class View>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os,
const CachedView<View>& x) {
return print_view(os,x);
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const IntScaleView& x) {
return print_scale<Char,Traits,int,unsigned int>(os,x);
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const LLongScaleView& x) {
return print_scale<Char,Traits,long long int,unsigned long long int>(os,x);
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const ConstIntView& x) {
return os << x.val();
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const ZeroIntView&) {
return os << 0;
}
template<class Char, class Traits>
std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const BoolView& x) {
if (x.one())
return os << 1;
if (x.zero())
return os << 0;
return os << "[0..1]";
}
template<class Char, class Traits>
std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const NegBoolView& x) {
if (x.one())
return os << 0;
if (x.zero())
return os << 1;
return os << "[0..1]";
}
}}
// STATISTICS: int-var
Gecode::Int::BoolView
Boolean view for Boolean variables.
Definition view.hpp:1380
Gecode::Int::CachedView
Cached integer view.
Definition view.hpp:1166
Gecode::Int::ConstIntView
Constant integer view.
Definition view.hpp:851
Gecode::Int::IntView
Integer view for integer variables.
Definition view.hpp:129
Gecode::Int::MinusView
Minus integer view.
Definition view.hpp:282
Gecode::Int::NegBoolView
Negated Boolean view.
Definition view.hpp:1574
Gecode::Int::ScaleView
Scale integer view (template).
Definition view.hpp:704
Gecode::Int::ViewRanges
Range iterator for integer views.
Definition view.hpp:54
Gecode::Int::ZeroIntView
Zero integer view.
Definition view.hpp:1014
Gecode::View
Gecode::ValSelCommitBase::val
virtual Val val(const Space &home, View x, int i)=0
Return value of view x at position i.
Gecode::VarImpView< IntVar >::x
VarImpType * x
Definition view.hpp:141
Gecode::Int
Finite domain integers.
Gecode::Int::print_view
std::basic_ostream< Char, Traits > & print_view(std::basic_ostream< Char, Traits > &os, const View &x)
Definition print.hpp:40
Gecode::Int::print_scale
std::basic_ostream< Char, Traits > & print_scale(std::basic_ostream< Char, Traits > &os, const ScaleView< Val, UnsVal > &x)
Definition print.hpp:67
Gecode::Int::operator<<
std::basic_ostream< Char, Traits > & operator<<(std::basic_ostream< Char, Traits > &os, const IdxViewArray< View > &x)
Definition idx-view.hpp:167
Gecode
Gecode toplevel namespace