purge.hpp /usr/include/gecode/int/task.hh /usr/include/gecode/int/cumulative.hh /usr/include/gecode/int/unary.hh /usr/include/gecode/int/task/purge.hpp /usr/include/gecode/int/task.hh Gecode Gecode::Int /*-*-mode:C++;c-basic-offset:2;indent-tabs-mode:nil-*-*/ /* *Mainauthors: *ChristianSchulte<schulte@gecode.org> * *Copyright: *ChristianSchulte,2009 * *Lastmodified: *$Date:2011-07-1218:03:22+0200(Tue,12Jul2011)$by$Author:tack$ *$Revision:12176$ * *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{ template<classOptTask,PropCondpc> ExecStatus purge(Space&home,Propagator&p,TaskArray<OptTask>&t){ intn=t.size(); for(inti=n;i--;) if(t[i].excluded()){ t[i].cancel(home,p,pc);t[i]=t[--n]; } t.size(n); return(t.size()<2)?home.ES_SUBSUMED(p):ES_OK; } template<classOptTask,PropCondpc,classCap> ExecStatus purge(Space&home,Propagator&p,TaskArray<OptTask>&t,Capc){ intn=t.size(); for(inti=n;i--;) if(t[i].excluded()){ t[i].cancel(home,p,pc);t[i]=t[--n]; } t.size(n); if(t.size()==1){ if(t[0].mandatory()) GECODE_ME_CHECK(c.gq(home,t[0].c())); elseif(c.min()<t[0].c()) returnES_OK; } return(t.size()<2)?home.ES_SUBSUMED(p):ES_OK; } }} //STATISTICS:int-prop