| # | Line 68 | Line 68 | The | |
|---|---|---|
| 68 | .I \-m | |
| 69 | option can be used to compute the mean rather than the total. | |
| 70 | For sums, the arithmetic mean is computed. | |
| 71 | + | If a power is also specified using the |
| 72 | + | .I \-s |
| 73 | + | option, the inverse power will be applied to the averaged result. |
| 74 | For products, the geometric mean is computed. | |
| 75 | (A logarithmic sum of absolute values is used to avoid overflow, and | |
| 76 | zero values are silently ignored.) | |
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