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change maxedges to long long #124

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Merged
svigerske merged 1 commit into from
Jan 23, 2026
Merged

change maxedges to long long #124

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5 changes: 3 additions & 2 deletions src/CglZeroHalf/Cgl012cut.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -601,7 +601,8 @@ printf("sense %c and rhs %d and slack %.5e\n",inp_ilp->msense[i],inp_ilp->mrhs[i

separation_graph *Cgl012Cut::initialize_sep_graph()
{
int maxnodes, maxedges, nnodes, j, jk;
int maxnodes, nnodes, j, jk;
long long maxedges;
int *nodes, *ind;
separation_graph *s_graph;

Expand Down Expand Up @@ -637,7 +638,7 @@ separation_graph *Cgl012Cut::initialize_sep_graph()
if ( s_graph->ind == NULL ) alloc_error(const_cast<char*>("s_graph->ind"));
for ( j = 0; j < maxnodes; j++ ) s_graph->ind[j] = ind[j];
free(ind);
maxedges = (nnodes * (nnodes - 1)) / 2;
maxedges = ((long long)nnodes * ((long long)nnodes - 1)) / 2;
s_graph->even_adj_list = reinterpret_cast<edge **> (malloc(maxedges*sizeof(edge *)));
if ( s_graph->even_adj_list == NULL ) alloc_error(const_cast<char*>("s_graph->even_adj_list"));
s_graph->odd_adj_list = reinterpret_cast<edge **> (malloc(maxedges*sizeof(edge *)));
Expand Down