Example usage for org.apache.commons.math3.random BitsStreamGenerator nextLong

Introduction

In this page you can find the example usage for org.apache.commons.math3.random BitsStreamGenerator nextLong.

Prototype

public long nextLong() 

Source Link

Usage

From source file:cc.redberry.core.tensor.random.RandomTensor.java

/**
 * @param minDiffNDs     min number of different tensors
 * @param maxDiffNDs     max number of different tensors
 * @param minIndices     min number of indices in each tensor.
 * @param maxIndices     max number of indices in each tensor.
 * @param withSymmetries add symmetries to tensors
 *//*from   ww w .  ja  va 2  s  . com*/
public RandomTensor(int minDiffNDs, int maxDiffNDs, int[] minIndices, int[] maxIndices, boolean withSymmetries,
        BitsStreamGenerator random) {
    this.random = random;
    this.random.setSeed(seed = random.nextLong());
    this.minIndices = minIndices;
    this.maxIndices = maxIndices;
    this.withSymmetries = withSymmetries;
    int di = 1, t;
    for (int i = 0; i < TYPES.length; ++i)
        di *= (t = maxIndices[i] - minIndices[i]) == 0 ? 1 : t;
    this.diffStringNames = (maxDiffNDs - minDiffNDs) / di;
    namespace = new NameDescriptor[minDiffNDs + (int) (0.5 * (maxDiffNDs - minDiffNDs))];//TODO add randomization
    generateDescriptors(); //TOOD add weak reference to nameManager and regenerate at CC.resetTensorNames(....)
}

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