Anpassungen

Hansen_ES_CMA.py

@@ -9,8 +9,8 @@ def felli(x):
     return float(np.sum((1e6 ** exponents) * (x ** 2)))
 
 
-def escma(func, *, N=10, xmean=None, sigma=0.5, stopfitness=1e-14, stopeval=None,
-          func_args=(), func_kwargs=None, seed=None,
+def escma(func, *, N=10, xmean=None, sigma=0.5, stopfitness=1e-14, stopeval=2000,
+          func_args=(), func_kwargs=None, seed=0,
           bestEver = np.inf, noImproveGen = 0, absTolImprove = 1e-12, maxNoImproveGen = 100, sigmaImprove = 1e-12):
 
     if func_kwargs is None:
@@ -142,6 +142,7 @@ def escma(func, *, N=10, xmean=None, sigma=0.5, stopfitness=1e-14, stopeval=None
             sigma = sigma * np.exp(0.2 + cs / damps)
             print('    [CMA-ES] stopfitness erreicht.')
             #print("warning: flat fitness, consider reformulating the objective")
+            break
 
         #print(f"{counteval}: {arfitness[0]}")