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AP_Baro: use fabs() not abs()

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thanks to Randy for spotting this
This commit is contained in:
Andrew Tridgell 2013-08-21 21:06:40 +10:00
parent 31e1b7fcf6
commit 5607c89df0
1 changed files with 1 additions and 1 deletions
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2
libraries/AP_Baro/AP_Baro.cpp
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@ -148,7 +148,7 @@ float AP_Baro::get_altitude(void)
// assumes standard atmosphere lapse rate
float AP_Baro::get_EAS2TAS(void)
{
if ((abs(_altitude - _last_altitude_EAS2TAS) < 100.0f) && (_EAS2TAS != 0.0f)) {
if ((fabs(_altitude - _last_altitude_EAS2TAS) < 100.0f) && (_EAS2TAS != 0.0f)) {
// not enough change to require re-calculating
return _EAS2TAS;
}