Michael Shimniok / LSM303DLH

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependents:   AVC_20110423

Embed: (wiki syntax)

« Back to documentation index

Show/hide line numbers vector.cpp Source File

vector.cpp

00001 #include <vector.h>
00002 #include <math.h>
00003 
00004 void vector_cross(const vector *a,const vector *b, vector *out)
00005 {
00006   out->x = a->y*b->z - a->z*b->y;
00007   out->y = a->z*b->x - a->x*b->z;
00008   out->z = a->x*b->y - a->y*b->x;
00009 }
00010 
00011 float vector_dot(const vector *a,const vector *b)
00012 {
00013   return a->x*b->x+a->y*b->y+a->z*b->z;
00014 }
00015 
00016 void vector_normalize(vector *a)
00017 {
00018   float mag = sqrt(vector_dot(a,a));
00019   a->x /= mag;
00020   a->y /= mag;
00021   a->z /= mag;
00022 }
Generated on Sat Jul 16 2022 21:50:22 by  doxygen 1.7.2