Hochschule München / LSM303D_imu

imu01c

Diff: vector.cpp

Revision:
3:a55edecc96e2
Parent:
0:456611adedf8
--- a/vector.cpp	Tue Feb 09 07:46:40 2016 +0000
+++ b/vector.cpp	Wed Jul 20 14:13:23 2016 +0000
@@ -23,7 +23,7 @@
 
 void vector_norm_xz(vector*a)
 {
- float mag = sqrt(a->x*a->x + a->z*a->z);
+ float mag = sqrt((a->x*a->x) + (a->z*a->z));
  a->x /= mag;
  a->y  = 0;
  a->z /= mag;