From 9710d8c7a3307fd9477fb426ea1bab7804c6ef37 Mon Sep 17 00:00:00 2001 From: Carlo Zancanaro Date: Fri, 9 Nov 2012 16:39:12 +1100 Subject: A bunch of changes to make it build nicer In particular: - fix up the MCF sovler to get rid of all the warnings/errors - make the build with Wall and Werror and whatnot again --- impl/Complete.hpp | 8 ++++++- impl/MCFClass.h | 12 +++++----- impl/MCFSimplex.cpp | 63 ++++++++++++++++++++++++++++++---------------------- impl/MCFSimplex.h | 2 +- impl/MCFSimplex.o | Bin 205412 -> 0 bytes impl/Makefile | 9 +++++--- impl/main.cpp | 4 ++-- 7 files changed, 59 insertions(+), 39 deletions(-) delete mode 100644 impl/MCFSimplex.o (limited to 'impl') diff --git a/impl/Complete.hpp b/impl/Complete.hpp index 664d71f..73c8f23 100644 --- a/impl/Complete.hpp +++ b/impl/Complete.hpp @@ -4,9 +4,15 @@ #include #include #include +#include template -T infinity() { } +T infinity(); + +template<> +double infinity() { + return std::numeric_limits::infinity(); +} template struct Complete { diff --git a/impl/MCFClass.h b/impl/MCFClass.h index f10cb5a..9534776 100755 --- a/impl/MCFClass.h +++ b/impl/MCFClass.h @@ -993,7 +993,7 @@ class MCFClass { /** @name Getting unboundedness certificate @{ */ - virtual Index MCFGetUnbCycl( Index_Set Pred , Index_Set ArcPred ) + virtual Index MCFGetUnbCycl( Index_Set , Index_Set ) { return( Inf() ); } @@ -1041,7 +1041,7 @@ class MCFClass { /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ - virtual void MCFPutState( MCFStatePtr S ) {} + virtual void MCFPutState( MCFStatePtr ) {} /**< Restore the solver to the state in which it was when the state `S' was created with MCFGetState() [see above]. @@ -1342,7 +1342,7 @@ class MCFClass { /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ - virtual CNumber MCFQCoef( cIndex i ) + virtual CNumber MCFQCoef( cIndex ) /**< Return the quadratic coefficients of the cost of the i-th arc. Note that the method is *not* pure virtual: an implementation is provided for "pure @@ -1524,8 +1524,8 @@ class MCFClass { /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ - virtual void ChgQCoef( cCRow NQCoef = NULL , cIndex_Set nms = NULL , - cIndex strt = 0 , Index stp = Inf() ) + virtual void ChgQCoef( cCRow NQCoef = NULL , cIndex_Set = NULL , + cIndex = 0 , Index = Inf() ) //HERE /**< Change the quadratic coefficients of the arc costs. In particular, change the coefficients that are: @@ -1555,7 +1555,7 @@ class MCFClass { /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ - virtual void ChgQCoef( Index arc , cCNumber NQCoef ) + virtual void ChgQCoef( Index , cCNumber NQCoef ) /**< Change the quadratic coefficient of the cost of the i-th arc. diff --git a/impl/MCFSimplex.cpp b/impl/MCFSimplex.cpp index 60c70d1..d7543d7 100644 --- a/impl/MCFSimplex.cpp +++ b/impl/MCFSimplex.cpp @@ -411,7 +411,7 @@ void MCFSimplex::SetAlg( bool UsPrml , char WhchPrc ) MemDeAlloc(false); if( Senstv && ( status != kUnSolved ) ) { nodePType *node = dummyRootP; - for( int i = 0 ; i < n ; i++ ) + for( unsigned int i = 0 ; i < n ; i++ ) node = node->nextInT; node->nextInT = NULL; @@ -484,7 +484,7 @@ void MCFSimplex::SetAlg( bool UsPrml , char WhchPrc ) CreateAdditionalDualStructures(); MemDeAlloc(true); nodeDType *node = dummyRootD; - for( int i = 0 ; i < n ; i++ ) + for( unsigned int i = 0 ; i < n ; i++ ) node = node->nextInT; node->nextInT = NULL; @@ -514,11 +514,12 @@ void MCFSimplex::SetAlg( bool UsPrml , char WhchPrc ) //#endif } #endif - if( newPricingRule == kFirstEligibleArc ) + if( newPricingRule == kFirstEligibleArc ) { if( newUsePrimalSimplex ) arcToStartP = arcsP; else arcToStartD = arcsD; + } if( ( nmax && mmax ) && ( newPricingRule == kCandidateListPivot ) ) MemAllocCandidateList(); @@ -942,13 +943,13 @@ void MCFSimplex::ChgCosts( cCRow NCost , cIndex_Set nms , for( arcDType *arc = arcsD + strt ; arc < (arcsD + stp) ; arc++ ) arc->cost = *(NCost++); - if( Senstv && ( status != kUnSolved ) ) + if( Senstv && ( status != kUnSolved ) ) { if( usePrimalSimplex ) ComputePotential( dummyRootP ); else { #if( QUADRATICCOST == 0 ) for( arcDType *arc = arcsD ; arc != stopArcsD ; arc++ ) - if( arc->ident > BASIC ) + if( arc->ident > BASIC ) { if( GTZ( ReductCost( arc ) , EpsCst ) ) { arc->flow = 0; arc->ident = AT_LOWER; @@ -957,13 +958,15 @@ void MCFSimplex::ChgCosts( cCRow NCost , cIndex_Set nms , arc->flow = arc->upper; arc->ident = AT_UPPER; } + } CreateInitialDModifiedBalanceVector(); PostDVisit( dummyRootD ); #endif } - else + } else { status = kUnSolved; + } } // end( MCFSimplex::ChgCosts ) @@ -994,8 +997,8 @@ void MCFSimplex::ChgCost( Index arc , cCNumber NCost ) node = ( arcsD + arc )->head; ComputePotential( dummyRootD ); - for( arcDType *a = arcsD ; a != stopArcsD ; a++) - if( a->ident > BASIC ) + for( arcDType *a = arcsD ; a != stopArcsD ; a++) + if( a->ident > BASIC ) { if( GTZ( ReductCost( a ) , EpsCst ) ) { a->flow = 0; a->ident = AT_LOWER; @@ -1004,6 +1007,7 @@ void MCFSimplex::ChgCost( Index arc , cCNumber NCost ) a->flow = a->upper; a->ident = AT_UPPER; } + } CreateInitialDModifiedBalanceVector(); PostDVisit( dummyRootD ); @@ -1017,8 +1021,8 @@ void MCFSimplex::ChgCost( Index arc , cCNumber NCost ) /*-------------------------------------------------------------------------*/ -void MCFSimplex::ChgQCoef( cCRow NQCoef , cIndex_Set nms , - cIndex strt , Index stp ) +void MCFSimplex::ChgQCoef( cCRow NQCoef , cIndex_Set , + cIndex , Index stp ) { if( stp > m ) stp = m; @@ -1058,7 +1062,7 @@ void MCFSimplex::ChgQCoef( cCRow NQCoef , cIndex_Set nms , /*-------------------------------------------------------------------------*/ -void MCFSimplex::ChgQCoef( Index arc , cCNumber NQCoef ) +void MCFSimplex::ChgQCoef( Index , cCNumber NQCoef ) { #if( QUADRATICCOST ) if( arc >= m ) @@ -1363,7 +1367,7 @@ void MCFSimplex::CloseArc( cIndex name ) ComputePotential( dummyRootD ); for( arcDType *a = arcsD ; a != stopArcsD ; a++ ) - if( a->ident > BASIC ) + if( a->ident > BASIC ) { if( GTZ( ReductCost( a ) , EpsCst ) ) { a->flow = 0; a->ident = AT_LOWER; @@ -1372,6 +1376,7 @@ void MCFSimplex::CloseArc( cIndex name ) a->flow = a->upper; a->ident = AT_UPPER; } + } } CreateInitialDModifiedBalanceVector(); @@ -2565,11 +2570,12 @@ void MCFSimplex::DualSimplex( void ) while( fine == false ) { /* If node is the root of subtree T2, Dual Simplex jumps to the node (if exists) which follows the last node of T2 */ - if( node == h2 ) + if( node == h2 ) { if( lastNodeOfT2->nextInT ) node = lastNodeOfT2->nextInT; else break; + } // Search arc in the Backward Star of nodes of T1 arcDType *arc = node->firstBs; @@ -2761,7 +2767,6 @@ void MCFSimplex::DualSimplex( void ) theta = leavingArc->flow - leavingArc->upper; // Initial value of theta is the infeasibility of the leaving arc - FNumber t; nodeDType *k1; nodeDType *k2; /* if entering arc is in U, Dual Simplex pushs flow in the cycle @@ -2906,7 +2911,7 @@ void MCFSimplex::DualSimplex( void ) /*--------------------------------------------------------------------------*/ template -void MCFSimplex::UpdateT( A *h , A *k , N *h1 , N *h2 , N *k1 , N *k2 ) +void MCFSimplex::UpdateT( A * , A *k , N * , N *h2 , N *k1 , N *k2 ) { /* In subtree T2 there is a path from node h2 (deepest node of the leaving arc h and root of T2) to node k2 (deepest node of the leaving arc h and @@ -3422,7 +3427,7 @@ MCFSimplex::arcDType* MCFSimplex::RuleDualCandidateListPivot( void ) // Search other arcs to fill the list do { nodeDType *node = nodesD + groupPos; - for( node ; node < stopNodesD ; node += numGroup ) { + for( ; node < stopNodesD ; node += numGroup ) { arcDType *arc = node->enteringTArc; cFNumber flow = arc->flow; if( LTZ( flow , EpsFlw ) ) { @@ -3599,18 +3604,19 @@ void MCFSimplex::PostPVisit( nodePType *r ) // The method controls if "r" is a leaf in T bool rLeaf = false; int i = r - nodesP; - if( r->nextInT ) + if( r->nextInT ) { if( ( r->nextInT )->subTreeLevel <= r->subTreeLevel ) rLeaf = true; else rLeaf = true; + } - if( rLeaf ) // If "r" is a leaf + if( rLeaf ) { // If "r" is a leaf if( ( r->enteringTArc)->head == r ) // If enteringTArc of "r" goes in "r" ( r->enteringTArc )->flow = modifiedBalance[ i ]; else // If enteringTArc of "r" goes out "r" ( r->enteringTArc )->flow = - modifiedBalance[ i ]; - else { // If "r" isn't a leaf + } else { // If "r" isn't a leaf nodePType *desc = r->nextInT; // Call PostPVisit for every child of "r" while( ( desc ) && ( desc->subTreeLevel > r->subTreeLevel ) ) { @@ -3625,12 +3631,13 @@ void MCFSimplex::PostPVisit( nodePType *r ) desc = desc->nextInT; } - if( r != dummyRootP ) + if( r != dummyRootP ) { if( ( r->enteringTArc )->head == r ) // If enteringTArc of "r" goes in "r" ( r->enteringTArc )->flow = modifiedBalance[ i ]; else // If enteringTArc of "r" goes out "r" ( r->enteringTArc )->flow = - modifiedBalance[ i ]; } + } } /*--------------------------------------------------------------------------*/ @@ -3651,11 +3658,12 @@ void MCFSimplex::BalanceFlow( nodePType *r ) else { // The method controls if "r" is a leaf in T bool rLeaf = false; - if( r->nextInT ) + if( r->nextInT ) { if( ( r->nextInT )->subTreeLevel <= r->subTreeLevel ) rLeaf = true; else rLeaf = true; + } if( rLeaf ) // If "r" is a leaf AdjustFlow( r ); // The method controls if entering basic arc in "r" is @@ -3681,7 +3689,7 @@ void MCFSimplex::BalanceFlow( nodePType *r ) void MCFSimplex::AdjustFlow( nodePType *r ) { arcPType *arc = r->enteringTArc; - if( arc >= dummyArcsP ) // If entering arc of "r" is a dummy arc + if( arc >= dummyArcsP ) { // If entering arc of "r" is a dummy arc if( LTZ( arc->flow , EpsFlw ) ) { // If this dummy arc has flow < 0, the algorithm overturns the arc nodePType *temp = arc->tail; @@ -3750,6 +3758,7 @@ void MCFSimplex::AdjustFlow( nodePType *r ) } } } + } /*--------------------------------------------------------------------------*/ @@ -3793,11 +3802,12 @@ void MCFSimplex::PostDVisit( nodeDType *r ) // The method controls if "r" is a leaf in T bool rLeaf = false; int i = r - nodesD; - if( r->nextInT ) + if( r->nextInT ) { if( ( r->nextInT )->subTreeLevel <= r->subTreeLevel ) rLeaf = true; else rLeaf = true; + } if( rLeaf ) // If "r" is a leaf if( ( r->enteringTArc)->head == r ) // If enteringTArc of "r" goes in "r" @@ -3820,12 +3830,13 @@ void MCFSimplex::PostDVisit( nodeDType *r ) desc = desc->nextInT; } - if( r != dummyRootD ) + if( r != dummyRootD ) { if( ( r->enteringTArc )->head == r ) // If enteringTArc of "r" goes in "r" ( r->enteringTArc )->flow = modifiedBalance[ i ]; else // If enteringTArc of "r" goes out "r" ( r->enteringTArc )->flow = - modifiedBalance[ i ]; } + } #endif } @@ -3962,7 +3973,7 @@ void MCFSimplex::PrintDArc( arcDType *arc ) MCFSimplex::nodePType* MCFSimplex::RecoverPNode( Index ind ) { - if( ( ind < 0 ) || ( ind > n ) ) + if( ( ind > n ) ) return( NULL ); if( ind ) return( nodesP + ind - 1 ); @@ -3994,7 +4005,7 @@ MCFSimplex::arcPType* MCFSimplex::RecoverPArc( nodePType *tail , MCFSimplex::nodeDType* MCFSimplex::RecoverDNode( Index ind ) { - if( ( ind < 0 ) || ( ind > n ) ) + if( ( ind > n ) ) return( NULL ); if( ind ) diff --git a/impl/MCFSimplex.h b/impl/MCFSimplex.h index a8d84f6..6dc0f4f 100644 --- a/impl/MCFSimplex.h +++ b/impl/MCFSimplex.h @@ -1015,7 +1015,7 @@ inline MCFClass::CNumber MCFSimplex::MCFCost( MCFClass::cIndex i ) /*-------------------------------------------------------------------------*/ -inline MCFClass::CNumber MCFSimplex::MCFQCoef( MCFClass::cIndex i ) +inline MCFClass::CNumber MCFSimplex::MCFQCoef( MCFClass::cIndex ) { #if( QUADRATICCOST ) if( usePrimalSimplex ) diff --git a/impl/MCFSimplex.o b/impl/MCFSimplex.o deleted file mode 100644 index f9378b6..0000000 Binary files a/impl/MCFSimplex.o and /dev/null differ diff --git a/impl/Makefile b/impl/Makefile index 492528d..831857d 100644 --- a/impl/Makefile +++ b/impl/Makefile @@ -2,8 +2,8 @@ CC=gcc CPP=g++ BUILD=build PARSER=parser -FLAGS= -lantlr3c -fno-exceptions -lrt -#-Wall -Werror -Wextra -pedantic -lantlr3c -fno-exceptions -lrt +CHECKER_FLAGS=-Wall -Werror -Wextra -pedantic +FLAGS=-lantlr3c -fno-exceptions -lrt $(CHECKER_FLAGS) NORMAL_FLAGS=$(FLAGS) -g -pg OPTIMISED_FLAGS=$(FLAGS) -O3 @@ -14,12 +14,15 @@ fast: $(BUILD)/fast .PHONY: check-syntax check-syntax: $(PARSER) - -$(CPP) $(FLAGS) -o /tmp/null -x c++ $(CHK_SOURCES) + -$(CPP) $(CHECKER_FLAGS) -o /tmp/null -x c++ $(CHK_SOURCES) # the - is to ignore the return code. $(BUILD)/main: $(BUILD) $(PARSER) main.o MCFSimplex.o $(CPP) main.o MCFSimplex.o $(PARSER)/*.o -o $(BUILD)/main $(NORMAL_FLAGS) +$(BUILD)/fast: $(BUILD) $(PARSER) main.o MCFSimplex.o + $(CPP) main.o MCFSimplex.o $(PARSER)/*.o -o $(BUILD)/fast $(OPTIMISED_FLAGS) + main.o: main.cpp *.hpp *.h $(CPP) -c main.cpp $(NORMAL_FLAGS) diff --git a/impl/main.cpp b/impl/main.cpp index 0daa72a..267d11c 100644 --- a/impl/main.cpp +++ b/impl/main.cpp @@ -26,7 +26,7 @@ vector toSupplies(pANTLR3_BASE_TREE node) { vector supplies; pANTLR3_BASE_TREE childNode; - for (int i = 0; i < num; ++i) { + for (unsigned int i = 0; i < num; ++i) { childNode = (pANTLR3_BASE_TREE) node->getChild(node, i); stringstream stream((char*)childNode->getText(childNode)->chars); assert(stream >> output); @@ -65,7 +65,7 @@ vector > toArcs(pANTLR3_BASE_TREE node) { vector > arcs; ANTLR3_UINT32 num = node->getChildCount(node); pANTLR3_BASE_TREE childNode; - for (int i = 0; i < num; ++i) { + for (unsigned int i = 0; i < num; ++i) { childNode = (pANTLR3_BASE_TREE) node->getChild(node, i); arcs.push_back(toArc(childNode)); } -- cgit v1.2.3