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gecode
int
var-imp
delta.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Christian Schulte <schulte@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2007
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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namespace
Gecode
{
namespace
Int
{
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forceinline
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IntDelta::IntDelta
(
void
)
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: _min(1), _max(0) {}
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forceinline
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IntDelta::IntDelta
(
int
min,
int
max)
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: _min(min), _max(max) {}
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forceinline
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IntDelta::IntDelta
(
int
min)
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: _min(min) {}
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forceinline
int
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IntDelta::min(
void
)
const
{
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return
_min;
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}
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forceinline
int
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IntDelta::max(
void
)
const
{
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return
_max;
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}
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forceinline
unsigned
int
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IntDelta::width(
void
)
const
{
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return
static_cast<
unsigned
int
>
(_max - _min + 1);
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}
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forceinline
bool
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IntDelta::any(
void
)
const
{
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return
_min > _max;
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}
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}}
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// STATISTICS: int-var
Gecode::Int::IntDelta::IntDelta
IntDelta(void)
Create integer delta as providing no information.
Definition
delta.hpp:37
Gecode::Int
Finite domain integers.
Gecode
Gecode toplevel namespace
forceinline
#define forceinline
Definition
config.hpp:194