Fix UnboundLocalError when stopping_criterion=None in convergence_plot#659
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szd5654125 wants to merge 2 commits intooptimagic-dev:mainfrom
Open
Fix UnboundLocalError when stopping_criterion=None in convergence_plot#659szd5654125 wants to merge 2 commits intooptimagic-dev:mainfrom
szd5654125 wants to merge 2 commits intooptimagic-dev:mainfrom