Package org.apache.commons.math3.random

Examples of org.apache.commons.math3.random.RandomDataImpl.nextPermutation()

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        }

        // Generate a random permutation, making sure it is not the identity
        boolean isIdentity = true;
        do {
            int[] permutation = random.nextPermutation(10, 10);
            for (int i = 0; i < 10; i++) {
                if (i != permutation[i]) {
                    isIdentity = false;
                }
                permuted[i] = original[permutation[i]];
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    if (howMany >= howManyCombos) {
      Collections.shuffle(allCombinations);
      return allCombinations;
    }
    RandomDataGenerator rdg = new RandomDataGenerator(RandomManager.getRandom());
    int[] indices = rdg.nextPermutation(howManyCombos, howMany);
    List<List<Number>> result = new ArrayList<>(indices.length);
    for (int i = 0; i < indices.length; i++) {
      result.add(allCombinations.get(i));
    }
    Collections.shuffle(result);
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        }

        // Generate a random permutation, making sure it is not the identity
        boolean isIdentity = true;
        do {
            int[] permutation = random.nextPermutation(10, 10);
            for (int i = 0; i < 10; i++) {
                if (i != permutation[i]) {
                    isIdentity = false;
                }
                permuted[i] = original[permutation[i]];
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        }

        // Generate a random permutation, making sure it is not the identity
        boolean isIdentity = true;
        do {
            int[] permutation = random.nextPermutation(10, 10);
            for (int i = 0; i < 10; i++) {
                if (i != permutation[i]) {
                    isIdentity = false;
                }
                permuted[i] = original[permutation[i]];
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        }

        // Generate a random permutation, making sure it is not the identity
        boolean isIdentity = true;
        do {
            int[] permutation = random.nextPermutation(10, 10);
            for (int i = 0; i < 10; i++) {
                if (i != permutation[i]) {
                    isIdentity = false;
                }
                permuted[i] = original[permutation[i]];
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        }

        // Generate a random permutation, making sure it is not the identity
        boolean isIdentity = true;
        do {
            int[] permutation = random.nextPermutation(10, 10);
            for (int i = 0; i < 10; i++) {
                if (i != permutation[i]) {
                    isIdentity = false;
                }
                permuted[i] = original[permutation[i]];
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