Don't fflush population-writing each time.

diff --git a/population.cpp b/population.cpp
index ec7415d..b2f7a27 100644 (file)
--- a/population.cpp
+++ b/population.cpp
@@ -197,7 +197,8 @@ void Population::write_population(FILE *output, unsigned int generation) {
         
        }
     
-       fflush(output);
+    // don't flush, potentially slow with large population?
+       //fflush(output);
     
 }