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Searched refs:LOGTWOPI (Results 1 – 7 of 7) sorted by relevance

/dports/misc/elki/elki-release0.7.1-1166-gfb1fffdf3/elki-clustering/src/main/java/de/lmu/ifi/dbs/elki/algorithm/clustering/kmeans/quality/
H A DAbstractKMeansQualityMeasure.java166 - n_i[i] * .5 * MathUtil.LOGTWOPI // Rn/2 log2pi in logLikelihood()
217 - n_i[i] * dim * .5 * MathUtil.LOGTWOPI // ni*d/2 log2pi in logLikelihoodAlternate()
/dports/misc/elki/elki-release0.7.1-1166-gfb1fffdf3/elki-clustering/src/main/java/de/lmu/ifi/dbs/elki/algorithm/clustering/em/
H A DSphericalGaussianModel.java89 this.logNorm = MathUtil.LOGTWOPI * mean.length; in SphericalGaussianModel()
H A DDiagonalGaussianModel.java96 this.logNorm = MathUtil.LOGTWOPI * mean.length; in DiagonalGaussianModel()
H A DMultivariateGaussianModel.java110 this.logNorm = MathUtil.LOGTWOPI * mean.length; in MultivariateGaussianModel()
H A DTextbookMultivariateGaussianModel.java116 this.logNorm = MathUtil.LOGTWOPI * mean.length; in TextbookMultivariateGaussianModel()
H A DTwoPassMultivariateGaussianModel.java113 this.logNorm = MathUtil.LOGTWOPI * mean.length; in TwoPassMultivariateGaussianModel()
/dports/misc/elki/elki-release0.7.1-1166-gfb1fffdf3/elki-core-math/src/main/java/de/lmu/ifi/dbs/elki/math/
H A DMathUtil.java156 public static final double LOGTWOPI = Math.log(TWOPI); field in MathUtil