Method random3Edge

app/src/main/java/cs/min2phase/Tools.java:336–348

()

    }

    public static String random3Edge() {
        int[] e = new int[12];
        Utils.idxToComb(e, gen.nextInt(220), 3, 12);
        int[] ep = new int[12], eo = new int[12];
        for (int i = 0; i < 12; i++) {
            if (e[i] != 0) eo[i] = ep[i] = -1;
            else {
                ep[i] = i;
                eo[i] = 0;
            }
        }
        return randomState(STATE_SOLVED, STATE_SOLVED, ep, eo);
    }

    public static String randomEdgeSolved() {
        return randomState(STATE_RANDOM, STATE_RANDOM, STATE_SOLVED, STATE_SOLVED);