change default value of um_p to be consistent with Borg documentation (…

…#250) Co-authored-by: Jan Kwakkel <j.h.kwakkel@tudelft.nl>
quaquel · Apr 5, 2023 · 17fc315 · 17fc315
1 parent c5840db
commit 17fc315
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ema_workbench/em_framework/optimization.py b/ema_workbench/em_framework/optimization.py
@@ -1122,7 +1122,7 @@ class GenerationalBorg(EpsilonProgressContinuation):
     de_rate = 0.1
     de_stepsize = 0.5
 
-    um_p = BORGDefaultDescriptor(lambda x: x + 1)
+    um_p = BORGDefaultDescriptor(lambda x: 1 / x)
 
     spx_nparents = 10
     spx_noffspring = 2