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ecl-ekf tools: fix division by zero warning by dividing by epsilon

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johannes
2018-06-25 17:30:16 +02:00
committed by Daniel Agar
parent 45483f8cc3
commit 62ea0b6ddb
1 changed files with 1 additions and 1 deletions
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Tools/ecl_ekf/analyse_logdata_ekf.py
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@@ -965,7 +965,7 @@ def analyse_ekf(estimator_status, ekf2_innovations, sensor_preflight, check_leve
plt.xlabel('time (sec)') plt.xlabel('time (sec)')
plt.grid() plt.grid()
plt.subplot(3, 1, 2) plt.subplot(3, 1, 2)
inclination = rad2deg * np.arcsin(estimator_status['states[18]'] / strength) inclination = rad2deg * np.arcsin(estimator_status['states[18]'] / np.maximum(strength, np.finfo(np.float32).eps) )
plt.plot(1e-6 * estimator_status['timestamp'], inclination, 'b') plt.plot(1e-6 * estimator_status['timestamp'], inclination, 'b')
plt.ylabel('inclination (deg)') plt.ylabel('inclination (deg)')
plt.xlabel('time (sec)') plt.xlabel('time (sec)')