 |
tmean.1 - numtools - perform numerical operations on vectors and matrices in un… |
 |
git clone git://src.adamsgaard.dk/numtools |
 |
Log |
|
Files |
|
Refs |
|
README |
|
LICENSE |
|
--- |
|
tmean.1 (926B) |
|
--- |
|
1 .Dd $Mdocdate$ |
|
2 .Dt MEAN 1 |
|
3 .Os |
|
4 .Sh NAME |
|
5 .Nm mean |
|
6 .Nd returns the average value for each column |
|
7 .Sh SYNOPSIS |
|
8 .Nm |
|
9 .Op Fl d Ar delimstr |
|
10 .Op Fl n |
|
11 .Op Fl p Ar prec |
|
12 .Sh DESCRIPTION |
|
13 .Nm |
|
14 returns the mean numerical value for each column in standard input. |
|
15 Input fields must be tab-separated and each line must contain the same |
|
16 number of fields. |
|
17 .Pp |
|
18 The options are as follows: |
|
19 .Bl -tag -width Ds |
|
20 .It Fl d Ar delimstr |
|
21 Separate output values by |
|
22 .Ar delimstr . |
|
23 The default delimiter is tab characters. |
|
24 .It Fl n |
|
25 Do not print a newline after the final value. |
|
26 .It Fl p Ar prec |
|
27 Print the output values with |
|
28 .Ar prec |
|
29 digits of precision. |
|
30 By default, the output is printed with 17 digits of precision, which is |
|
31 full double precision on 64-bit systems. |
|
32 .El |
|
33 .Sh EXAMPLES |
|
34 .Dl $ printf '1\et2\et3\en4\et5\et6\en' | mean |
|
35 .Dl 2.5 3.5 4.5 |
|
36 .Sh SEE ALSO |
|
37 .Xr max 1 , |
|
38 .Xr min 1 , |
|
39 .Xr sum 1 |
|
40 .Sh AUTHORS |
|
41 .An Anders Damsgaard Aq Mt [email protected] |
