Add cma example

Tanguy Damart · Tanguy Pierre Louis Damart · commit 88d33445bc32 · 2022-03-01T15:35:14.000+01:00
diff --git a/bluepyopt/deapext/optimisations.py b/bluepyopt/deapext/optimisations.py
@@ -162,7 +162,7 @@ def setup_deap(self):
         # Number of parameters
         IND_SIZE = len(self.evaluator.params)
         if IND_SIZE == 0:
-            raise Exception(
+            raise ValueError(
                 "Length of evaluator.params is zero. At least one "
                 "non-fix parameter is needed to run an optimization."
             )
diff --git a/bluepyopt/tests/test_deapext/test_optimisationsCMA.py b/bluepyopt/tests/test_deapext/test_optimisationsCMA.py
@@ -33,7 +33,7 @@ def test_optimisationsCMA_SO_run():
     optimiser = bluepyopt.deapext.optimisationsCMA.DEAPOptimisationCMA
     optimisation = optimiser(evaluator=evaluator, centroids=[x])
     pop, hof, log, hist = optimisation.run(max_ngen=2)
-    
+
     assert abs(log.select("avg")[-1] - 53.3333) < 1e-4
     assert abs(log.select("std")[-1] - 83.7987) < 1e-4
     assert pop[0] == [0.10525059698894745, 0.01000000003249999]
diff --git a/examples/cma_strategy/cma.ipynb b/examples/cma_strategy/cma.ipynb

Original file line number	Diff line number	Diff line change
`@@ -162,7 +162,7 @@ def setup_deap(self):`
`162`	`162`	`# Number of parameters`
`163`	`163`	`IND_SIZE = len(self.evaluator.params)`
`164`	`164`	`if IND_SIZE == 0:`
`165`		`- raise Exception(`
	`165`	`+ raise ValueError(`
`166`	`166`	`"Length of evaluator.params is zero. At least one "`
`167`	`167`	`"non-fix parameter is needed to run an optimization."`
`168`	`168`	`)`