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-rw-r--r--src/map/if/if.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/map/if/if.h b/src/map/if/if.h
index acda5d51..32d458dc 100644
--- a/src/map/if/if.h
+++ b/src/map/if/if.h
@@ -81,6 +81,7 @@ struct If_Par_t_
int nFlowIters; // the number of iterations of area recovery
int nAreaIters; // the number of iterations of area recovery
float DelayTarget; // delay target
+ float Epsilon; // value used in comparison floating point numbers
int fPreprocess; // preprossing
int fArea; // area-oriented mapping
int fFancy; // a fancy feature