private void initState()

in commons-rng-core/src/main/java/org/apache/commons/rng/core/source32/ISAACRandom.java [188:224]

• 35 lines of code
• 4 McCabe index (conditional complexity)

    private void initState() {
        isaacA = 0;
        isaacB = 0;
        isaacC = 0;
        Arrays.fill(arr, GLD_RATIO);
        for (int j = 0; j < 4; j++) {
            shuffle();
        }
        // fill in mem[] with messy stuff
        for (int j = 0; j < SIZE; j += 8) {
            arr[0] += rsl[j];
            arr[1] += rsl[j + 1];
            arr[2] += rsl[j + 2];
            arr[3] += rsl[j + 3];
            arr[4] += rsl[j + 4];
            arr[5] += rsl[j + 5];
            arr[6] += rsl[j + 6];
            arr[7] += rsl[j + 7];
            shuffle();
            setState(j);
        }
        // second pass makes all of seed affect all of mem
        for (int j = 0; j < SIZE; j += 8) {
            arr[0] += mem[j];
            arr[1] += mem[j + 1];
            arr[2] += mem[j + 2];
            arr[3] += mem[j + 3];
            arr[4] += mem[j + 4];
            arr[5] += mem[j + 5];
            arr[6] += mem[j + 6];
            arr[7] += mem[j + 7];
            shuffle();
            setState(j);
        }
        isaac();
        count = SIZE - 1;
    }