Retry the fit with larger eps when failed

mentioned in merge request !232 (merged)

added 1 commit

• 5295a9dc - new retry

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added 7 commits

• 5295a9dc...ea918327 - 4 commits from branch upper_limit_band_with_discrete
• b6957cb5 - optimize retry
• 67b0fe8c - robust the prefit
• 9fce1d4f - new retry

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added 1 commit

• b9d141aa - option of prefit_eps

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resolved all threads

enabled an automatic merge when all merge checks for b9d141aa pass

aborted the automatic merge because the source branch was updated. Learn more.

added 1 commit

• bff396d6 - replace do_prefit option by prefit_eps

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enabled an automatic merge when all merge checks for bff396d6 pass

mentioned in commit 9b7ef381

merged

changed title from Retry the fit from initial snapshot when it failed to Retry the fit with larger eps when failed

requested review from @clcheng