Jip J. Dekker
3e72b0e857
git-subtree-dir: software/gecode_on_record git-subtree-split: 37ed9bda495ea87e63217c19a374b5a93bb0078e
330 lines
7.3 KiB
C++
Executable File
330 lines
7.3 KiB
C++
Executable File
/* -*- 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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* Contributing authors:
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* Samuel Gagnon <samuel.gagnon92@gmail.com>
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*
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* Copyright:
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* Christian Schulte, 2002
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* Samuel Gagnon, 2018
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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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/*
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* Constructors and initialization
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*
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*/
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forceinline
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OffsetView::OffsetView(void) {}
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forceinline
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OffsetView::OffsetView(const IntView& y, int d)
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: DerivedView<IntView>(y), c(d) {}
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/*
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* Value access
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*
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*/
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forceinline int
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OffsetView::offset(void) const {
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return c;
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}
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forceinline void
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OffsetView::offset(int n) {
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c = n;
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}
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forceinline int
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OffsetView::min(void) const {
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return x.min()+c;
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}
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forceinline int
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OffsetView::max(void) const {
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return x.max()+c;
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}
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forceinline int
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OffsetView::med(void) const {
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return x.med()+c;
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}
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forceinline int
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OffsetView::val(void) const {
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return x.val()+c;
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}
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#ifdef GECODE_HAS_CBS
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forceinline int
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OffsetView::baseval(int val) const {
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return val-c;
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}
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#endif
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forceinline unsigned int
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OffsetView::width(void) const {
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return x.width();
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}
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forceinline unsigned int
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OffsetView::size(void) const {
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return x.size();
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}
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forceinline unsigned int
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OffsetView::regret_min(void) const {
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return x.regret_min();
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}
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forceinline unsigned int
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OffsetView::regret_max(void) const {
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return x.regret_max();
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}
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/*
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* Domain tests
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*
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*/
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forceinline bool
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OffsetView::range(void) const {
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return x.range();
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}
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forceinline bool
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OffsetView::in(int n) const {
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return x.in(n-c);
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}
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forceinline bool
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OffsetView::in(long long int n) const {
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return x.in(n-c);
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}
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/*
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* Domain update by value
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*
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*/
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forceinline ModEvent
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OffsetView::lq(Space& home, int n) {
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return x.lq(home,n-c);
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}
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forceinline ModEvent
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OffsetView::lq(Space& home, long long int n) {
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return x.lq(home,n-c);
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}
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forceinline ModEvent
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OffsetView::le(Space& home, int n) {
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return x.le(home,n-c);
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}
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forceinline ModEvent
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OffsetView::le(Space& home, long long int n) {
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return x.le(home,n-c);
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}
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forceinline ModEvent
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OffsetView::gq(Space& home, int n) {
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return x.gq(home,n-c);
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}
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forceinline ModEvent
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OffsetView::gq(Space& home, long long int n) {
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return x.gq(home,n-c);
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}
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forceinline ModEvent
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OffsetView::gr(Space& home, int n) {
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return x.gr(home,n-c);
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}
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forceinline ModEvent
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OffsetView::gr(Space& home, long long int n) {
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return x.gr(home,n-c);
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}
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forceinline ModEvent
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OffsetView::nq(Space& home, int n) {
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return x.nq(home,n-c);
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}
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forceinline ModEvent
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OffsetView::nq(Space& home, long long int n) {
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return x.nq(home,n-c);
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}
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forceinline ModEvent
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OffsetView::eq(Space& home, int n) {
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return x.eq(home,n-c);
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}
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forceinline ModEvent
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OffsetView::eq(Space& home, long long int n) {
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return x.eq(home,n-c);
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}
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/*
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* Iterator-based domain update
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*
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*/
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template<class I>
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forceinline ModEvent
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OffsetView::narrow_r(Space& home, I& i, bool depend) {
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Iter::Ranges::Offset<I> oi(i,-c);
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return x.narrow_r(home,oi,depend);
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}
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template<class I>
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forceinline ModEvent
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OffsetView::inter_r(Space& home, I& i, bool depend) {
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Iter::Ranges::Offset<I> oi(i,-c);
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return x.inter_r(home,oi,depend);
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}
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template<class I>
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forceinline ModEvent
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OffsetView::minus_r(Space& home, I& i, bool depend) {
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Iter::Ranges::Offset<I> oi(i,-c);
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return x.minus_r(home,oi,depend);
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}
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template<class I>
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forceinline ModEvent
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OffsetView::narrow_v(Space& home, I& i, bool depend) {
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Iter::Values::Offset<I> oi(i,-c);
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return x.narrow_v(home,oi,depend);
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}
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template<class I>
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forceinline ModEvent
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OffsetView::inter_v(Space& home, I& i, bool depend) {
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Iter::Values::Offset<I> oi(i,-c);
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return x.inter_v(home,oi,depend);
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}
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template<class I>
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forceinline ModEvent
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OffsetView::minus_v(Space& home, I& i, bool depend) {
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Iter::Values::Offset<I> oi(i,-c);
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return x.minus_v(home,oi,depend);
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}
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/*
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* Propagator modification events
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*
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*/
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forceinline ModEventDelta
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OffsetView::med(ModEvent me) {
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return IntView::med(me);
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}
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/*
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* Delta information for advisors
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*
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*/
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forceinline int
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OffsetView::min(const Delta& d) const {
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return x.min(d)+c;
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}
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forceinline int
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OffsetView::max(const Delta& d) const {
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return x.max(d)+c;
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}
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forceinline unsigned int
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OffsetView::width(const Delta& d) const {
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return x.width(d);
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}
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forceinline bool
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OffsetView::any(const Delta& d) const {
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return x.any(d);
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}
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/*
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* Cloning
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*
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*/
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forceinline void
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OffsetView::update(Space& home, OffsetView& y) {
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DerivedView<IntView>::update(home,y);
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c=y.c;
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}
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/*
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* Ordering
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*
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*/
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forceinline bool
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OffsetView::operator <(const OffsetView& y) const {
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return ((base() < y.base())
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|| ((base() == y.base()) && (offset() < y.offset())));
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}
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/**
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* \brief %Range iterator for offset integer views
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* \ingroup TaskActorIntView
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*/
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template<>
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class ViewRanges<OffsetView>
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: public Iter::Ranges::Offset<ViewRanges<IntView> > {
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public:
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/// \name Constructors and initialization
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//@{
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/// Default constructor
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ViewRanges(void);
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/// Initialize with ranges for view \a x
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ViewRanges(const OffsetView& x);
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/// Initialize with ranges for view \a x
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void init(const OffsetView& x);
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//@}
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};
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forceinline
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ViewRanges<OffsetView>::ViewRanges(void) {}
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forceinline
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ViewRanges<OffsetView>::ViewRanges(const OffsetView& x) {
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ViewRanges<IntView> xi(x.base());
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Iter::Ranges::Offset<ViewRanges<IntView> >::init(xi,x.offset());
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}
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forceinline void
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ViewRanges<OffsetView>::init(const OffsetView& x) {
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ViewRanges<IntView> xi(x.base());
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Iter::Ranges::Offset<ViewRanges<IntView> >::init(xi,x.offset());
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}
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/*
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* View comparison
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*
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*/
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forceinline bool
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operator ==(const OffsetView& x, const OffsetView& y) {
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return (x.base() == y.base()) && (x.offset() == y.offset());
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}
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forceinline bool
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operator !=(const OffsetView& x, const OffsetView& y) {
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return !(x == y);
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}
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}}
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// STATISTICS: int-var
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