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littlefast.cpp
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1#include <iostream>
2
3int main()
4{
5 double y[3], x[3], n[3];
6
7 y[0] = 0;
8 y[1] = 1;
9 y[2] = 2;
10
11 x[0] = 2;
12 x[1] = 3;
13 x[2] = 4;
14
15 n[0] = 5;
16 n[1] = 6;
17 n[2] = 7;
18
19 for(int i = 0; i < 100000000; i++)
20 {
21 // y[0]=y[0]+n[0];
22 // y[1]=y[1]+n[1];
23 // y[2]=y[2]+n[2];
24
25 n[0] += (y[0] - x[0]) - (y[0] - x[0]) + (y[0] - x[0]) - (y[0] - x[0])
26 + (y[0] - x[0]) - (y[0] - x[0]) + (y[0] - x[0]) - (y[0] - x[0])
27 + (y[0] - x[0]) - (y[0] - x[0]) + (y[0] - x[0]) - (y[0] - x[0])
28 + (y[0] - x[0]) - (y[0] - x[0]) + (y[0] - x[0]) - (y[0] - x[0]);
29 n[1] += (y[1] - x[1]) - (y[1] - x[1]) + (y[1] - x[1]) - (y[1] - x[1])
30 + (y[1] - x[1]) - (y[1] - x[1]) + (y[1] - x[1]) - (y[1] - x[1])
31 + (y[1] - x[1]) - (y[1] - x[1]) + (y[1] - x[1]) - (y[1] - x[1])
32 + (y[1] - x[1]) - (y[1] - x[1]) + (y[1] - x[1]) - (y[1] - x[1]);
33 n[2] += (y[2] - x[2]) - (y[2] - x[2]) + (y[2] - x[2]) - (y[2] - x[2])
34 + (y[2] - x[2]) - (y[2] - x[2]) + (y[2] - x[2]) - (y[2] - x[2])
35 + (y[2] - x[2]) - (y[2] - x[2]) + (y[2] - x[2]) - (y[2] - x[2])
36 + (y[2] - x[2]) - (y[2] - x[2]) + (y[2] - x[2]) - (y[2] - x[2]);
37
38 y[0] += x[0] + n[0];
39 y[1] += x[1] + n[1];
40 y[2] += x[2] + n[2];
41 }
42 std::cout << y[0] << " " << y[1] << " " << y[2] << std::endl;
43}
FTensor::Index< 'i', SPACE_DIM > i
const double n
refractive index of diffusive medium
int main()
Definition littlefast.cpp:3