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author | Perry Hung <iperry@alum.mit.edu> | 2010-04-25 18:08:56 -0400 |
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committer | Perry Hung <iperry@alum.mit.edu> | 2010-04-25 18:08:56 -0400 |
commit | 62552a6f3f93223682f9df2df2614411f7e3d54c (patch) | |
tree | 05f71e01c98ac341c029b2a050b796f1be3de8b5 /core/wiring_math.cpp | |
parent | 7ea059f945003c90ab56b1e6f762df9ae29ddf3c (diff) | |
download | librambutan-62552a6f3f93223682f9df2df2614411f7e3d54c.tar.gz librambutan-62552a6f3f93223682f9df2df2614411f7e3d54c.zip |
Refactoring:
The 'core' directory has now been renamed to 'wirish.' Wirish is our
version of the Arduino Wiring language.
Diffstat (limited to 'core/wiring_math.cpp')
-rw-r--r-- | core/wiring_math.cpp | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/core/wiring_math.cpp b/core/wiring_math.cpp deleted file mode 100644 index 0d907c4..0000000 --- a/core/wiring_math.cpp +++ /dev/null @@ -1,54 +0,0 @@ -/* - Modified by LeafLabs, LLC. - - Part of the Wiring project - http://wiring.org.co - Copyright (c) 2004-06 Hernando Barragan - Modified 13 August 2006, David A. Mellis for Arduino - http://www.arduino.cc/ - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General - Public License along with this library; if not, write to the - Free Software Foundation, Inc., 59 Temple Place, Suite 330, - Boston, MA 02111-1307 USA - - $Id$ -*/ - -#include <stdlib.h> -#include "math.h" - -void randomSeed(unsigned int seed) { - if (seed != 0) { - srand(seed); - } -} - -long random(long howbig) { - if (howbig == 0) { - return 0; - } - return rand() % howbig; -} - -long random(long howsmall, long howbig) { - if (howsmall >= howbig) { - return howsmall; - } - long diff = howbig - howsmall; - return random(diff) + howsmall; -} - -long map(long x, long in_min, long in_max, long out_min, long out_max) { - return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min; -} - - |