| 19 |
|
][ |
| 20 |
|
.B \-o{f|d} |
| 21 |
|
][ |
| 22 |
+ |
.B "\-in M" |
| 23 |
+ |
][ |
| 24 |
+ |
.B "\-on M" |
| 25 |
+ |
][ |
| 26 |
|
.B \-tC |
| 27 |
|
][ |
| 28 |
|
.B \-N |
| 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.) |
| 117 |
|
and the calculation is reset before the next file (with or without the |
| 118 |
|
.I \-r |
| 119 |
|
option). |
| 120 |
+ |
.PP |
| 121 |
+ |
The |
| 122 |
+ |
.I \-in |
| 123 |
+ |
option if present, will limit the number of input records read |
| 124 |
+ |
(per input file). |
| 125 |
+ |
The |
| 126 |
+ |
.I \-on |
| 127 |
+ |
option may be used to limit the total number of outut records produced. |
| 128 |
|
.PP |
| 129 |
|
The |
| 130 |
|
.I \-tC |
