Package | Description |
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org.apache.commons.math3.distribution |
Implementations of common discrete and continuous distributions.
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org.apache.commons.math3.linear |
Linear algebra support.
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Constructor and Description |
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MultivariateNormalDistribution(double[] means,
double[][] covariances)
Creates a multivariate normal distribution with the given mean vector and
covariance matrix.
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MultivariateNormalDistribution(RandomGenerator rng,
double[] means,
double[][] covariances)
Creates a multivariate normal distribution with the given mean vector and
covariance matrix.
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Constructor and Description |
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RectangularCholeskyDecomposition(RealMatrix matrix)
Decompose a symmetric positive semidefinite matrix.
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RectangularCholeskyDecomposition(RealMatrix matrix,
double small)
Decompose a symmetric positive semidefinite matrix.
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