Ensure float value

mtian2018 · Apr 2, 2016 · d7ffb88 · d7ffb88
1 parent 18ce844
commit d7ffb88
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/examples/es/cma_bipop.py b/examples/es/cma_bipop.py
@@ -165,7 +165,9 @@ def main(verbose=True):
                 # All components of pc and sqrt(diag(C)) are smaller than the threshold
                 conditions["TolX"] = True
 
-            if strategy.sigma / sigma > strategy.diagD[-1]**2 * TOLUPSIGMA:
+            # Need to transfor strategy.diagD[-1]**2 from pyp/numpy.float64 to python
+            # float to avoid OverflowError
+            if strategy.sigma / sigma > float(strategy.diagD[-1]**2) * TOLUPSIGMA:
                 # The sigma ratio is bigger than a threshold
                 conditions["TolUpSigma"] = True