for example:
76 | *
77 | * final int divisor = 4;
78 | * for(int dividend = -9; dividend < 10; dividend ++)
79 | * {
80 | * System.out.println(computeRemainder(dividend, divisor));
81 | * }
82 | *
83 | *
84 | * 你将只能获得0-3的数。
85 | *
86 | * @param dividend 被除数
87 | * @param divisor 除数
88 | * @return 模数
89 | */
90 | public static final int computeRemainder(int dividend, int divisor) {
91 | final int modulus = dividend % divisor;
92 | if (modulus < 0)
93 | return modulus + divisor;
94 | else
95 | return modulus;
96 | }
97 |
98 | /**
99 | * 计算方差
100 | *
101 | * @param nums
102 | * @return
103 | */
104 | public static double calD(ArrayList