Eduardo Nava / Mbed 2 deprecated MazeRunner_Fall2017-shell

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Dependencies:   4DGL-uLCD-SE mbed wave_player

Fork of MazeRunner_Fall2017-shell by ECE 2035 TA

math_extra.h@1:2c6ae0fe9a2a, 2017-12-29 (annotated)

Committer:
navaem
Date:
Fri Dec 29 15:32:31 2017 +0000
Revision:
1:2c6ae0fe9a2a
Parent:
0:cf4396614a79 
December 29, 2017;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rconnorlawson 0:cf4396614a79 1 #pragma once
rconnorlawson 0:cf4396614a79 2
navaem 1:2c6ae0fe9a2a 3 #include <math.h>
navaem 1:2c6ae0fe9a2a 4
navaem 1:2c6ae0fe9a2a 5
rconnorlawson 0:cf4396614a79 6 // True if lower < x < upper
rconnorlawson 0:cf4396614a79 7 int in_range(int x, int lower, int upper);
rconnorlawson 0:cf4396614a79 8
rconnorlawson 0:cf4396614a79 9 // Clamps the value of x to the range [-limit, limit]
rconnorlawson 0:cf4396614a79 10 float clamp(float x, float limit);
rconnorlawson 0:cf4396614a79 11
rconnorlawson 0:cf4396614a79 12 // Returns the sign of x (-1, 0, or 1).
rconnorlawson 0:cf4396614a79 13 int sgn(float x);
rconnorlawson 0:cf4396614a79 14
rconnorlawson 0:cf4396614a79 15 // Returns either -1.0 or 1.0, randomly
navaem 1:2c6ae0fe9a2a 16 //float coin_flip();
navaem 1:2c6ae0fe9a2a 17
navaem 1:2c6ae0fe9a2a 18 //calculate the magnitude of the cross product
navaem 1:2c6ae0fe9a2a 19 float cross(float x1, float y1,float x2,float y2);