This file is indexed.

/usr/share/plplot_octave/pink.m is in octave-plplot 5.9.9-2ubuntu2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
## Copyright (C) 1998-2003 Joao Cardoso.
## 
## This program is free software; you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by the
## Free Software Foundation; either version 2 of the License, or (at your
## option) any later version.
## 
## 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.
##
## This file is part of plplot_octave.

## cmap = pink(m)
##
## Pastel shades of pink color map.
## pink(M) returns an M-by-3 matrix containing a "pink" colormap.
## without arguments, cmap has lenght 64

function cmap = pink(m)

  if (nargin < 1)
    m=64;
  endif

  cmap = sqrt((2*gray(m) + hot(m))/3);

endfunction