Added test for being ternary as part of being (co)network.

discopt · Sep 18, 2024 · e405fce · e405fce
1 parent d6ff9e5
commit e405fce
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/src/cmr/network.c b/src/cmr/network.c
@@ -127,13 +127,20 @@ CMR_ERROR CMRnetworkTestTranspose(CMR* cmr, CMR_CHRMAT* matrix, bool* pisConetwo
 
  clock_t totalClock = clock();
 
+ if (!CMRchrmatIsTernary(cmr, matrix, psubmatrix))
+ {
+ if (pisConetwork)
+ *pisConetwork = false;
+ return CMR_OKAY;
+ }
+
  double remainingTime = timeLimit - (clock() - totalClock) * 1.0 / CLOCKS_PER_SEC;
  CMR_GRAPH_EDGE* forestEdges = NULL;
  CMR_GRAPH_EDGE* coforestEdges = NULL;
  CMR_GRAPH* graph = NULL;
  bool isConetwork;
  CMR_ERROR error = CMRcographicTestSupport(cmr, matrix, &isConetwork, &graph, &forestEdges, &coforestEdges,
- /* TODO: pass psubmatrix once efficient */ NULL, stats ? &stats->graphic : NULL, remainingTime);
+ /* TODO: pass psubmatrix once search for it is efficient */ NULL, stats ? &stats->graphic : NULL, remainingTime);
  if (error == CMR_ERROR_TIMEOUT)
  {
  if (stats)