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java线性代数正态分布org.apache.commons.math3.distribution.NormalDistribution

Java   2013-11-14 18:09:34

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参考文档：https://commons.apache.org/proper/commons-math/javadocs/api-3.2/org/apache/commons/math3/distribution/NormalDistribution.html#sample()

 sample

public double sample()

    Generate a random value sampled from this distribution. The default implementation uses the inversion method.

    Specified by:
        sample in interface RealDistribution
    Overrides:
        sample in class AbstractRealDistribution

    Returns:
        a random value.


double[] samples = new NormDistSample(mean,sd).sample(sampleSize);

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