NormalCdfRatioLn tests work correctly in arbitrary precision#250

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tminka merged 3 commits intomasterfrom maxOfOthers

May 21, 2020

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Commits on May 18, 2020

MaxOfOthers_MonteCarlo
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Commits on May 20, 2020

Tests for NormalCdfRatioLn work correctly in arbitrary precision.
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Commits on May 21, 2020

normal_cdf2 avoids bad cases for quadrature
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