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Commit 7cfed1d9 authored by Mikhail Svechnikov's avatar Mikhail Svechnikov
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DistributionCosine: normalize pdf

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Param/Distrib/Distributions.cpp
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...@@ -406,7 +406,7 @@ double DistributionCosine::probabilityDensity(double x) const ...@@ -406,7 +406,7 @@ double DistributionCosine::probabilityDensity(double x) const
return DoubleEqual(x, m_mean) ? 1.0 : 0.0; return DoubleEqual(x, m_mean) ? 1.0 : 0.0;
if (std::abs(x - m_mean) > M_PI * m_hwhm) if (std::abs(x - m_mean) > M_PI * m_hwhm)
return 0.0; return 0.0;
return (1.0 + std::cos(((x - m_mean) / m_hwhm) * (M_PI / 2))) / 2; return (1.0 + std::cos(((x - m_mean) / m_hwhm) * (M_PI / 2))) / (4 * m_hwhm);
} }
bool DistributionCosine::isDelta() const bool DistributionCosine::isDelta() const
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