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Diffstat (limited to 'src/SimpleKalmanFilter.cpp')
| -rw-r--r-- | src/SimpleKalmanFilter.cpp | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/src/SimpleKalmanFilter.cpp b/src/SimpleKalmanFilter.cpp deleted file mode 100644 index 88ba5d4..0000000 --- a/src/SimpleKalmanFilter.cpp +++ /dev/null @@ -1,48 +0,0 @@ -/* - * SimpleKalmanFilter - a Kalman Filter implementation for single variable models. - * Created by Denys Sene, January, 1, 2017. - * Released under MIT License - see LICENSE file for details. - */ - -#include "SimpleKalmanFilter.h" -#include <math.h> - -SimpleKalmanFilter::SimpleKalmanFilter(float mea_e, float est_e, float q) -{ - _err_measure=mea_e; - _err_estimate=est_e; - _q = q; -} - -float SimpleKalmanFilter::updateEstimate(float mea) -{ - _kalman_gain = _err_estimate/(_err_estimate + _err_measure); - _current_estimate = _last_estimate + _kalman_gain * (mea - _last_estimate); - _err_estimate = (1.0f - _kalman_gain)*_err_estimate + fabsf(_last_estimate-_current_estimate)*_q; - _last_estimate=_current_estimate; - - return _current_estimate; -} - -void SimpleKalmanFilter::setMeasurementError(float mea_e) -{ - _err_measure=mea_e; -} - -void SimpleKalmanFilter::setEstimateError(float est_e) -{ - _err_estimate=est_e; -} - -void SimpleKalmanFilter::setProcessNoise(float q) -{ - _q=q; -} - -float SimpleKalmanFilter::getKalmanGain() { - return _kalman_gain; -} - -float SimpleKalmanFilter::getEstimateError() { - return _err_estimate; -} |
