6   3   .. GCD:3   LCM:6  
3   6   .. GCD:3   LCM:6  
2   3   .. GCD:1   LCM:6  
4   6   .. GCD:2   LCM:12 
9   6   .. GCD:3   LCM:18 
16  40  .. GCD:8   LCM:80 
24  18  .. GCD:6   LCM:72 
48  72  .. GCD:24  LCM:144
924 360 .. GCD:12  LCM:27720
255  459  1122 .. GCD:51  LCM:50490
255  1122 459  .. GCD:51  LCM:50490
459  255  1122 .. GCD:51  LCM:50490
459  1122 255  .. GCD:51  LCM:50490
1122 255  459  .. GCD:51  LCM:50490
1122 459  255  .. GCD:51  LCM:50490
84   36   60   .. GCD:12  LCM:1260
84   60   36   .. GCD:12  LCM:1260
36   84   60   .. GCD:12  LCM:1260
36   60   84   .. GCD:12  LCM:1260
60   84   36   .. GCD:12  LCM:1260
60   36   84   .. GCD:12  LCM:1260
math.cross_product([1, 2], [3, 1]) .. -5
math.cross_product([3, 1], [1, 2]) .. 5
math.cross_product([1, 2, 3], [-1, 1, 2]) .. [1, -5, 3]
math.cross_product([-1, 1, 2], [1, 2, 3]) .. [-1, 5, -3]
expected error occurs: ValueError: different length of lists
expected error occurs: ValueError: only support two or three dimension vector for cross product
math.dot_product([-1, -3], [2, 2]) .. -8
math.dot_product([-1, -3, 3], [2, 2, -1]) .. -11
expected error occurs: ValueError: different length of lists
f2_x(t:number):map = { a + b * t + c * t * t + d * t * t * t }
f2_y(t:number):map = { a + b * t + c * t * t + d * t * t * t }
         f_x,        f1_x,        f2_x,          f_y,        f1_y,        f2_y
    6.000000,    6.000000,    6.000000,    12.000000,   12.000000,   12.000000
    7.401920,    7.401920,    7.401920,     9.692730,    9.692730,    9.692730
    8.919067,    8.919067,    8.919067,     8.060357,    8.060357,    8.060357
   10.518519,   10.518519,   10.518519,     7.037037,    7.037037,    7.037037
   12.167353,   12.167353,   12.167353,     6.556927,    6.556927,    6.556927
   13.832647,   13.832647,   13.832647,     6.554184,    6.554184,    6.554184
   15.481481,   15.481481,   15.481481,     6.962963,    6.962963,    6.962963
   17.080933,   17.080933,   17.080933,     7.717421,    7.717421,    7.717421
   18.598080,   18.598080,   18.598080,     8.751715,    8.751715,    8.751715
   20.000000,   20.000000,   20.000000,    10.000000,   10.000000,   10.000000
f(x:number):map = 3.55 + 0.35 * x
g(temp:number):map = 2.94286 + 0.707143 * temp + (-0.0357143) * temp ** 2
h(hoge:number):map = (-0.619643) + 4.54464 * hoge + (-0.973214) * hoge ** 2 + 0.0625 * hoge ** 3
f(x:number):map = 1.00714 + 5.10714 * x
