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Lines 202-213
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| 202 |
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202 |
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| 203 |
if (stats.count > 0) { |
203 |
if (stats.count > 0) { |
| 204 |
stats.average= (double) stats.sum / stats.count; |
204 |
stats.average= (double) stats.sum / stats.count; |
| 205 |
double squaredDeviations= 0; |
205 |
if (stats.count == 1) { |
| 206 |
for (int i= 0; i < mags.length; i++) { |
206 |
stats.stddev= 0; |
| 207 |
double deviation= stats.average - mags[i]; |
207 |
} else { |
| 208 |
squaredDeviations += deviation * deviation; |
208 |
double squaredDeviations= 0; |
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209 |
for (int i= 0; i < mags.length; i++) { |
| 210 |
double deviation= stats.average - mags[i]; |
| 211 |
squaredDeviations += deviation * deviation; |
| 212 |
} |
| 213 |
stats.stddev= Math.sqrt(squaredDeviations / (stats.count - 1)); // unbiased sample stdev |
| 209 |
} |
214 |
} |
| 210 |
stats.stddev= Math.sqrt(squaredDeviations / stats.count - 1); // unbiased sample stdev |
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| 211 |
} else { |
215 |
} else { |
| 212 |
stats.average= 0; |
216 |
stats.average= 0; |
| 213 |
stats.stddev= 0; |
217 |
stats.stddev= 0; |
