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Place various bits of sample code in the public domain.

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Place various bits of sample code in the public domain.

extras/complex_numbers/samples/fft.m:
extras/graphics/samples/calc/calc.m:
extras/graphics/samples/maze/maze.m:
samples/ultra_sub.m:
	place the source in the public domain.
This commit is contained in:
Thomas Conway
1997-09-11 22:08:56 +00:00
parent 41a6b21783
commit 8d79000cf8
4 changed files with 8 additions and 5 deletions
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2
extras/complex_numbers/samples/fft.m
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@@ -4,6 +4,8 @@
% main author: conway.
% data: August 1996
%
% This source file is hereby placed in the public domain. -conway (the author).
%
% This module provides a predicate for performing the Fast Fourier Transfrom
% (fft) on a list of complex numbers. The list must be a power of 2 in length
% (ie 4, 8, 16, ... elements).

7
extras/graphics/samples/calc/calc.m
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@@ -1,13 +1,10 @@
%-----------------------------------------------------------------------------%
% Copyright (C) 1997 The University of Melbourne.
% This file may only be copied under the terms of the GNU Library General
% Public License - see the file COPYING.LIB in the Mercury distribution.
%-----------------------------------------------------------------------------%
%-----------------------------------------------------------------------------%
%
% file: calc.m
% main author: conway.
%
% This source file is hereby placed in the public domain. -conway (the author).
%
% A simple Tcl/Tk based calculator.
%
%-----------------------------------------------------------------------------%

2
extras/graphics/samples/maze/maze.m
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@@ -2,6 +2,8 @@
% file: maze.m
% author: conway, June 1997
%
% This source file is hereby placed in the public domain. -conway (the author).
%
% maze is a 2D maze generator. It uses a 'perfect' algorithm that was posted
% to rec.games.programmer by Kent Quirk. The algorithm is 'perfect' in the
% sense that there is a single path between any two cells in the maze; every

2
samples/ultra_sub.m
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@@ -3,6 +3,8 @@
% file: ultra_sub.m
% author: conway.
%
% This source file is hereby placed in the public domain. -conway (the author).
%
% 'ultra_sub' is an extended version of zs' 'sub' command. The idea is that
% it takes a pattern, a template and some strings, and matches the strings
% against the patter, binding some variables in the process. Then it