Revert "EKF: fix compile error"

This reverts commit 6db552717d.
2017-03-10 07:36:56 +11:00 · 2017-03-10 07:36:56 +11:00 · e4a4427991
parent 6db552717d
commit e4a4427991
1 changed files with 2 additions and 0 deletions
--- a/EKF/ekf_helper.cpp
+++ b/EKF/ekf_helper.cpp
@ -42,6 +42,8 @@
 #include "ekf.h"
 #include "mathlib.h"

+using std::abs;
+
 // Reset the velocity states. If we have a recent and valid
 // gps measurement then use for velocity initialisation
 bool Ekf::resetVelocity()