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fix sigma

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This commit is contained in:
mnadejde 2012-09-26 18:13:09 +01:00
parent c2dad9fceb
commit fe8b09ab4b
1 changed files with 1 additions and 1 deletions
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2
moses/src/SpanLengthEstimator.cpp
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@ -70,7 +70,7 @@ public:
virtual void FinishedAdds(unsigned ruleCount) {
//m_sigma = max(1.0f, sqrt(m_averageSquare - m_average*m_average));
CHECK(ruleCount > 0);
m_sigma=max(1.0f,sqrt(m_averageSquare - m_average*m_average+m_ISIk/(1+m_ISIk/ruleCount)*m_averageSquare));
m_sigma=max(1.0f,sqrt(m_averageSquare - m_average*m_average+m_ISIk/(1+(float)m_ISIk/ruleCount)*m_averageSquare));
m_logSigma = log(m_sigma);
}
};