---
name: "gbgrid"
section: "1"
platform: "linux"
package: "gbutils"
version: "6.3-1+b1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/gbgrid"
---

# gbgrid(1)

Produce grid of data

## NAME

gbgrid - Produce grid of data

## SYNOPSIS

**gbgrid** \[*options*\] *\<function definition\>*

## DESCRIPTION

Generate a grid using function f(r,c) where r is the row index and c is the column index. Indeces start from 1. If more than one function are provided they are printed one after the other.

## OPTIONS

- **-c**

  specify number of rows (default 10)

- **-r**

  specify number of columns (default 10)

- **-o**

  set the output format (default '%12.6e')

- **-v**

  verbose mode

- **-h**

  this help

## EXAMPLES

- gbgrid -c 1 -r 10 r+c

  generates a vector with elements equal to the sum of the row and column indexes

## AUTHOR

Written by Giulio Bottazzi

## REPORTING BUGS

Report bugs to \<gbutils@googlegroups.com\>

Package home page \<http://cafim.sssup.it/~giulio/software/gbutils/index.html\>

## COPYRIGHT

Copyright © 2001-2018 Giulio Bottazzi This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License (version 2) as published by the Free Software Foundation;

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.