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Fix duplicate solutions in the final Pareto solution set and address issues with blank Pareto front plots in newer versions of matplotlib. #377

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Merged
merged 2 commits into from
Sep 20, 2024
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Fix duplicate solutions in the final Pareto solution set and address issues with blank Pareto front plots in newer versions of matplotlib. #377

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Fix duplicate solutions in the final Pareto solution set and address …
daytime001 Aug 4, 2024
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Merge branch 'master' into dev
geatpy-dev Sep 20, 2024
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2 changes: 2 additions & 0 deletions geatpy/Algorithm.py
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Expand Up @@ -512,6 +512,8 @@ def finishing(self, pop, globalNDSet=None):
NDSet = pop[np.where(levels == 1)[0]] # 只保留种群中的非支配个体，形成一个非支配种群
if NDSet.CV is not None: # CV不为None说明有设置约束条件
NDSet = NDSet[np.where(np.all(NDSet.CV <= 0, 1))[0]] # 最后要彻底排除非可行解
# 排除重复解
NDSet = NDSet[np.unique(NDSet.ObjV,return_index=True,axis=0)[1]]
else:
NDSet = globalNDSet
if self.logTras != 0 and NDSet.sizes != 0 and (
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