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| author | Perry Hung <iperry@alum.mit.edu> | 2010-03-30 22:03:00 -0400 |
|---|---|---|
| committer | Perry Hung <iperry@alum.mit.edu> | 2010-03-30 22:03:00 -0400 |
| commit | 2c33d55bae8f9e0e009634072ab05302fc734a65 (patch) | |
| tree | 63285f96e795fc423cd5bf573340d12f6c8d5513 /src/wiring/wiring_math.cpp | |
| parent | 23149e9706ff0a6a338e13804456dff4c655e34b (diff) | |
| parent | 1d3861ef93f8423176c6010ab606abdab00a7cbd (diff) | |
| download | librambutan-2c33d55bae8f9e0e009634072ab05302fc734a65.tar.gz librambutan-2c33d55bae8f9e0e009634072ab05302fc734a65.zip | |
Merge branch 'master' into rcc-dev
Conflicts:
Makefile
Diffstat (limited to 'src/wiring/wiring_math.cpp')
| -rw-r--r-- | src/wiring/wiring_math.cpp | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/src/wiring/wiring_math.cpp b/src/wiring/wiring_math.cpp deleted file mode 100644 index 9be7dc3..0000000 --- a/src/wiring/wiring_math.cpp +++ /dev/null @@ -1,38 +0,0 @@ -#include <stdlib.h> -#include "math.h" - -/* from newlib: - * - * rand returns the next pseudo-random integer in sequence; it is a number - * between 0 and RAND_MAX (inclusive). - * - * srand does not return a result. */ - - -/* The rest copied from WMath.cpp */ -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; -} - - |
