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[probability] Prevent soft-float in StudentDistribution::lnCoefficient

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This commit is contained in:
Neven Sajko
2020-02-24 20:53:54 +00:00
committed by LeaNumworks
parent bdc5be94b6
commit c0c73accef
1 changed files with 1 additions and 1 deletions
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2
apps/probability/distribution/student_distribution.cpp
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@@ -55,7 +55,7 @@ double StudentDistribution::cumulativeDistributiveInverseForProbability(double *
float StudentDistribution::lnCoefficient() const {
const float k = m_parameter1;
return std::lgamma((k+1.0f)/2.0f) - std::lgamma(k/2.0f) - (M_PI+k)/2.0f;
return std::lgamma((k+1.0f)/2.0f) - std::lgamma(k/2.0f) - ((float)M_PI+k)/2.0f;
}
}