| 81 | } |
| 82 | |
| 83 | double |
| 84 | dev(double t[], unsigned int n) { |
| 85 | if (n < 2) |
| 86 | return 0.0; |
| 87 | double m = am(t,n); |
| 88 | double s = 0.0; |
| 89 | for (unsigned int i=0; i<n; i++) { |
| 90 | double d = t[i]-m; |
| 91 | s += d*d; |
| 92 | } |
| 93 | return ::sqrt(s / (n-1)) / m; |
| 94 | } |
| 95 | |
| 96 | bool CombinedStop::sigint; |
| 97 |