sym-bit-matrix.hpp algorithm /usr/include/gecode/int/nvalues.hh /usr/include/gecode/int/nvalues/sym-bit-matrix.hpp algorithm /usr/include/gecode/int/nvalues.hh /usr/include/gecode/int/nvalues/sym-bit-matrix.hpp Gecode Gecode::Int Gecode::Int::NValues /*-*-mode:C++;c-basic-offset:2;indent-tabs-mode:nil-*-*/ /* *Mainauthors: *ChristianSchulte<schulte@gecode.org> * *Copyright: *ChristianSchulte,2011 * *Lastmodified: *$Date:2011-08-1809:41:50+0200(Thu,18Aug2011)$by$Author:tack$ *$Revision:12311$ * *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. * */ #include<algorithm> namespaceGecode{namespaceInt{namespaceNValues{ forceinlineint SymBitMatrix::pos(intx,inty)const{ assert(x<y); return(x*(2*n-x-1))/2+y-x-1; } forceinline SymBitMatrix::SymBitMatrix(Region&r,intn0) :Support::BitSet<Region>(r,static_cast<unsignedint>((n0*n0-n0)/2)), n(n0){} forceinlinebool SymBitMatrix::get(intx,inty)const{ assert(x!=y); if(x>y)std::swap(x,y); returnSupport::BitSet<Region>::get(static_cast<unsignedint>(pos(x,y))); } forceinlinevoid SymBitMatrix::set(intx,inty){ assert(x!=y); if(x>y)std::swap(x,y); Support::BitSet<Region>::set(static_cast<unsignedint>(pos(x,y))); } }}} //STATISTICS:int-prop