view-lq.hpp /usr/include/gecode/int/count.hh /usr/include/gecode/int/count.hh /usr/include/gecode/int/count/view-lq.hpp Gecode Gecode::Int Gecode::Int::Count /*-*-mode:C++;c-basic-offset:2;indent-tabs-mode:nil-*-*/ /* *Mainauthors: *ChristianSchulte<schulte@gecode.org> * *Copyright: *ChristianSchulte,2003 * *Lastmodified: *$Date:2011-08-2914:59:24+0200(Mon,29Aug2011)$by$Author:schulte$ *$Revision:12359$ * *ThisfileispartofGecode,thegenericconstraint *developmentenvironment: *http://www.gecode.org * *Permissionisherebygranted,freeofcharge,toanypersonobtaining *acopyofthissoftwareandassociateddocumentationfiles(the *"Software"),todealintheSoftwarewithoutrestriction,including *withoutlimitationtherightstouse,copy,modify,merge,publish, *distribute,sublicense,and/orsellcopiesoftheSoftware,andto *permitpersonstowhomtheSoftwareisfurnishedtodoso,subjectto *thefollowingconditions: * *Theabovecopyrightnoticeandthispermissionnoticeshallbe *includedinallcopiesorsubstantialportionsoftheSoftware. * *THESOFTWAREISPROVIDED"ASIS",WITHOUTWARRANTYOFANYKIND, *EXPRESSORIMPLIED,INCLUDINGBUTNOTLIMITEDTOTHEWARRANTIESOF *MERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEAND *NONINFRINGEMENT.INNOEVENTSHALLTHEAUTHORSORCOPYRIGHTHOLDERSBE *LIABLEFORANYCLAIM,DAMAGESOROTHERLIABILITY,WHETHERINANACTION *OFCONTRACT,TORTOROTHERWISE,ARISINGFROM,OUTOFORINCONNECTION *WITHTHESOFTWAREORTHEUSEOROTHERDEALINGSINTHESOFTWARE. * */ namespaceGecode{namespaceInt{namespaceCount{ template<classVX,classVY,classVZ,boolshr> forceinline LqView<VX,VY,VZ,shr>::LqView(Homehome,ViewArray<VX>&x, VYy,VZz,intc) :ViewBase<VX,VY,VZ>(home,x,y,z,c){} template<classVX,classVY,classVZ,boolshr> ExecStatus LqView<VX,VY,VZ,shr>::post(Homehome,ViewArray<VX>&x, VYy,VZz,intc){ GECODE_ME_CHECK(z.gq(home,-c)); if(z.assigned()) returnLqInt<VX,VY>::post(home,x,y,z.val()+c); if(sharing(x,y,z)) (void)new(home)LqView<VX,VY,VZ,true>(home,x,y,z,c); else (void)new(home)LqView<VX,VY,VZ,false>(home,x,y,z,c); returnES_OK; } template<classVX,classVY,classVZ,boolshr> forceinline LqView<VX,VY,VZ,shr>::LqView(Space&home,boolshare, LqView<VX,VY,VZ,shr>&p) :ViewBase<VX,VY,VZ>(home,share,p){} template<classVX,classVY,classVZ,boolshr> Actor* LqView<VX,VY,VZ,shr>::copy(Space&home,boolshare){ returnnew(home)LqView<VX,VY,VZ,shr>(home,share,*this); } template<classVX,classVY,classVZ,boolshr> ExecStatus LqView<VX,VY,VZ,shr>::propagate(Space&home,constModEventDelta&){ count(home); GECODE_ME_CHECK(z.gq(home,atleast())); if(z.max()==atleast()){ GECODE_ES_CHECK(post_false(home,x,y)); returnhome.ES_SUBSUMED(*this); } if(x.size()==0) returnhome.ES_SUBSUMED(*this); if(z.assigned()){ VYyc(y); GECODE_REWRITE(*this,(LqInt<VX,VY>::post(home(*this),x,yc,z.val()+c))); } returnshr?ES_NOFIX:ES_FIX; } }}} //STATISTICS:int-prop