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tadd sum(1) - numtools - perform numerical operations on vectors and matrices i… |
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git clone git://src.adamsgaard.dk/numtools |
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--- |
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commit 0f2c23d56a45a8cb29f973c8e551a291321bb796 |
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parent d56b66df11a431c8d96450504bced09cfc1be98c |
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Author: Anders Damsgaard <[email protected]> |
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Date: Wed, 9 Dec 2020 11:18:22 +0100 |
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add sum(1) |
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Diffstat: |
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A sum | 13 +++++++++++++ |
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A sum.1 | 25 +++++++++++++++++++++++++ |
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2 files changed, 38 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/sum b/sum |
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t@@ -0,0 +1,13 @@ |
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+#!/usr/bin/awk -f |
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+{ |
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+ for (i = 0; i < NF; i++) |
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+ sum[i] = $i |
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+} |
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+END { |
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+ for (i = 0; i < NF; i++) { |
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+ printf("%g", sum[i]) |
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+ if (i + 1 < NF) |
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+ printf("\t") |
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+ } |
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+ printf("\n") |
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+} |
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diff --git a/sum.1 b/sum.1 |
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t@@ -0,0 +1,25 @@ |
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+.Dd $Mdocdate$ |
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+.Dt SUM 1 |
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+.Os |
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+.Sh NAME |
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+.Nm sum |
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+.Nd returns the sum for each column |
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+.Sh SYNOPSIS |
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+.Nm |
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+.Op Ar file |
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+.Sh DESCRIPTION |
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+The |
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+.Nm |
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+returns the numerical sum for each column in |
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+.Ar file |
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+or in standard input, if no |
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+.Ar file |
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+is given. |
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+Input fields must be tab-separated. |
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+.Sh SEE ALSO |
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+.Xr awk 1 |
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+.Xr max 1 |
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+.Xr mean 1 |
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+.Xr min 1 |
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+.Sh AUTHORS |
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+.An Anders Damsgaard Aq Mt [email protected] |
