Class PROSACRobustTurntableGyroscopeCalibrator
- All Implemented Interfaces:
AccelerometerDependentGyroscopeCalibrator
,GyroscopeCalibrator
,GyroscopeNonLinearCalibrator
,OrderedStandardDeviationBodyKinematicsGyroscopeCalibrator
,QualityScoredGyroscopeCalibrator
,UnknownBiasGyroscopeCalibrator
,GyroscopeBiasUncertaintySource
,GyroscopeCalibrationSource
This calibrator assumes that the IMU is placed flat on a turntable spinning at constant speed, but absolute orientation or position of IMU is unknown. Turntable must rotate fast enough so that Earth rotation effects can be neglected, bus slow enough so that gyroscope readings can be properly made.
To use this calibrator at least 10 measurements are needed when common z-axis is assumed and G-dependent cross biases are ignored, otherwise at least 13 measurements are required when common z-axis is not assumed. If G-dependent cross biases are being estimated, then at least 19 measurements are needed when common z-axis is assumed, otherwise at least 22 measurements are required when common z-axis is not assumed.
Measured gyroscope angular rates is assumed to follow the model shown below:
Ωmeas = bg + (I + Mg) * Ωtrue + Gg * ftrue + wWhere: - Ωmeas is the measured gyroscope angular rates. This is a 3x1 vector. - bg is the gyroscope bias. Ideally, on a perfect gyroscope, this should be a 3x1 zero vector. - I is the 3x3 identity matrix. - Mg is the 3x3 matrix containing cross-couplings and scaling factors. Ideally, on a perfect gyroscope, this should be a 3x3 zero matrix. - Ωtrue is ground-truth gyroscope angular rates. - Gg is the G-dependent cross biases introduced by the specific forces sensed by the accelerometer. Ideally, on a perfect gyroscope, this should be a 3x3 zero matrix. - ftrue is ground-truth specific force. This is a 3x1 vector. - w is measurement noise. This is a 3x1 vector.
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Nested Class Summary
Nested classes/interfaces inherited from class com.irurueta.navigation.inertial.calibration.gyroscope.RobustTurntableGyroscopeCalibrator
RobustTurntableGyroscopeCalibrator.PreliminaryResult
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate boolean
Indicates whether inliers must be computed and kept.private boolean
Indicates whether residuals must be computed and kept.static final boolean
Indicates that by default inliers will only be computed but not kept.static final boolean
Indicates that by default residuals will only be computed but not kept.static final double
Constant defining default threshold to determine whether samples are inliers or not.static final double
Minimum value that can be set as threshold.private double[]
Quality scores corresponding to each provided sample.private double
Threshold to determine whether samples are inliers or not when testing possible solutions.Fields inherited from class com.irurueta.navigation.inertial.calibration.gyroscope.RobustTurntableGyroscopeCalibrator
confidence, DEFAULT_CONFIDENCE, DEFAULT_ESTIMATE_G_DEPENDENT_CROSS_BIASES, DEFAULT_KEEP_COVARIANCE, DEFAULT_MAX_ITERATIONS, DEFAULT_PROGRESS_DELTA, DEFAULT_REFINE_RESULT, DEFAULT_ROBUST_METHOD, DEFAULT_TIME_INTERVAL, DEFAULT_TURNTABLE_ROTATION_RATE, DEFAULT_USE_COMMON_Z_AXIS, inliersData, listener, MAX_CONFIDENCE, MAX_PROGRESS_DELTA, maxIterations, measurements, MIN_CONFIDENCE, MIN_ITERATIONS, MIN_PROGRESS_DELTA, preliminarySubsetSize, progressDelta, refineResult, running
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Constructor Summary
ConstructorsConstructorDescriptionConstructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(double[] qualityScores, com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.ECEFPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, boolean commonAxisUsed, boolean estimateGDependentCrossBiases, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, double[] accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, double[] initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, com.irurueta.algebra.Matrix accelerometerBias, com.irurueta.algebra.Matrix accelerometerMa, RobustTurntableGyroscopeCalibratorListener listener) Constructor.PROSACRobustTurntableGyroscopeCalibrator
(com.irurueta.navigation.frames.NEDPosition position, double turntableRotationRate, double timeInterval, List<StandardDeviationBodyKinematics> measurements, com.irurueta.algebra.Matrix initialBias, com.irurueta.algebra.Matrix initialMg, com.irurueta.algebra.Matrix initialGg, RobustTurntableGyroscopeCalibratorListener listener) Constructor. -
Method Summary
Modifier and TypeMethodDescriptionvoid
Estimates gyroscope calibration parameters containing bias, scale factors cross-coupling errors and g-dependant cross biases.com.irurueta.numerical.robust.RobustEstimatorMethod
Returns method being used for robust estimation.double[]
Returns quality scores corresponding to each provided sample.double
Gets threshold to determine whether samples are inliers or not when testing possible solutions.private void
internalSetQualityScores
(double[] qualityScores) Sets quality scores corresponding to each provided sample.boolean
Indicates whether inliers must be computed and kept.boolean
Indicates whether residuals must be computed and kept.boolean
Indicates whether this calibrator requires quality scores for each measurement/sequence or not.boolean
isReady()
Indicates whether calibrator is ready to find a solution.void
setComputeAndKeepInliersEnabled
(boolean computeAndKeepInliers) Specifies whether inliers must be computed and kept.void
setComputeAndKeepResidualsEnabled
(boolean computeAndKeepResiduals) Specifies whether residuals must be computed and kept.void
setQualityScores
(double[] qualityScores) Sets quality scores corresponding to each provided sample.void
setThreshold
(double threshold) Sets threshold to determine whether samples are inliers or not when testing possible solutions.Methods inherited from class com.irurueta.navigation.inertial.calibration.gyroscope.RobustTurntableGyroscopeCalibrator
attemptRefine, computeError, computePreliminarySolutions, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, create, getAccelerometerBias, getAccelerometerBias, getAccelerometerBiasAsMatrix, getAccelerometerBiasAsMatrix, getAccelerometerBiasX, getAccelerometerBiasXAsAcceleration, getAccelerometerBiasXAsAcceleration, getAccelerometerBiasY, getAccelerometerBiasYAsAcceleration, getAccelerometerBiasYAsAcceleration, getAccelerometerBiasZ, getAccelerometerBiasZAsAcceleration, getAccelerometerBiasZAsAcceleration, getAccelerometerMa, getAccelerometerMa, getAccelerometerMxy, getAccelerometerMxz, getAccelerometerMyx, getAccelerometerMyz, getAccelerometerMzx, getAccelerometerMzy, getAccelerometerSx, getAccelerometerSy, getAccelerometerSz, getConfidence, getEcefPosition, getEstimatedBiasAngularSpeedX, getEstimatedBiasAngularSpeedX, getEstimatedBiasAngularSpeedY, getEstimatedBiasAngularSpeedY, getEstimatedBiasAngularSpeedZ, getEstimatedBiasAngularSpeedZ, getEstimatedBiasAsTriad, getEstimatedBiasAsTriad, getEstimatedBiases, getEstimatedBiases, getEstimatedBiasesAsMatrix, getEstimatedBiasesAsMatrix, getEstimatedBiasStandardDeviation, getEstimatedBiasStandardDeviation, getEstimatedBiasStandardDeviationAverage, getEstimatedBiasStandardDeviationAverageAsAngularSpeed, getEstimatedBiasStandardDeviationAverageAsAngularSpeed, getEstimatedBiasStandardDeviationNorm, getEstimatedBiasStandardDeviationNormAsAngularSpeed, getEstimatedBiasStandardDeviationNormAsAngularSpeed, getEstimatedBiasX, getEstimatedBiasXStandardDeviation, getEstimatedBiasXStandardDeviationAsAngularSpeed, getEstimatedBiasXStandardDeviationAsAngularSpeed, getEstimatedBiasXVariance, getEstimatedBiasY, getEstimatedBiasYStandardDeviation, getEstimatedBiasYStandardDeviationAsAngularSpeed, getEstimatedBiasYStandardDeviationAsAngularSpeed, getEstimatedBiasYVariance, getEstimatedBiasZ, getEstimatedBiasZStandardDeviation, getEstimatedBiasZStandardDeviationAsAngularSpeed, getEstimatedBiasZStandardDeviationAsAngularSpeed, getEstimatedBiasZVariance, getEstimatedChiSq, getEstimatedCovariance, getEstimatedGg, getEstimatedMg, getEstimatedMse, getEstimatedMxy, getEstimatedMxz, getEstimatedMyx, getEstimatedMyz, getEstimatedMzx, getEstimatedMzy, getEstimatedSx, getEstimatedSy, getEstimatedSz, getInitialBias, getInitialBias, getInitialBiasAngularSpeedX, getInitialBiasAngularSpeedX, getInitialBiasAngularSpeedY, getInitialBiasAngularSpeedY, getInitialBiasAngularSpeedZ, getInitialBiasAngularSpeedZ, getInitialBiasAsMatrix, getInitialBiasAsMatrix, getInitialBiasAsTriad, getInitialBiasAsTriad, getInitialBiasX, getInitialBiasY, getInitialBiasZ, getInitialGg, getInitialGg, getInitialMg, getInitialMg, getInitialMxy, getInitialMxz, getInitialMyx, getInitialMyz, getInitialMzx, getInitialMzy, getInitialSx, getInitialSy, getInitialSz, getInliersData, getListener, getMaxIterations, getMeasurementOrSequenceType, getMeasurements, getMinimumRequiredMeasurementsOrSequences, getNedPosition, getNedPosition, getPreliminarySubsetSize, getProgressDelta, getTimeInterval, getTimeIntervalAsTime, getTimeIntervalAsTime, getTurntableRotationRate, getTurntableRotationRateAsAngularSpeed, getTurntableRotationRateAsAngularSpeed, isCommonAxisUsed, isCovarianceKept, isGDependentCrossBiasesEstimated, isOrderedMeasurementsOrSequencesRequired, isResultRefined, isRunning, setAccelerometerBias, setAccelerometerBias, setAccelerometerBias, setAccelerometerBias, setAccelerometerBiasX, setAccelerometerBiasX, setAccelerometerBiasY, setAccelerometerBiasY, setAccelerometerBiasZ, setAccelerometerBiasZ, setAccelerometerCrossCouplingErrors, setAccelerometerMa, setAccelerometerMxy, setAccelerometerMxz, setAccelerometerMyx, setAccelerometerMyz, setAccelerometerMzx, setAccelerometerMzy, setAccelerometerScalingFactors, setAccelerometerScalingFactorsAndCrossCouplingErrors, setAccelerometerSx, setAccelerometerSy, setAccelerometerSz, setCommonAxisUsed, setConfidence, setCovarianceKept, setGDependentCrossBiasesEstimated, setInitialBias, setInitialBias, setInitialBias, setInitialBias, setInitialBias, setInitialBiasX, setInitialBiasX, setInitialBiasY, setInitialBiasY, setInitialBiasZ, setInitialBiasZ, setInitialCrossCouplingErrors, setInitialGg, setInitialMg, setInitialMxy, setInitialMxz, setInitialMyx, setInitialMyz, setInitialMzx, setInitialMzy, setInitialScalingFactors, setInitialScalingFactorsAndCrossCouplingErrors, setInitialSx, setInitialSy, setInitialSz, setListener, setMaxIterations, setMeasurements, setPosition, setPosition, setPreliminarySubsetSize, setProgressDelta, setResultRefined, setTimeInterval, setTimeInterval, setTurntableRotationRate, setTurntableRotationRate
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Field Details
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DEFAULT_THRESHOLD
public static final double DEFAULT_THRESHOLDConstant defining default threshold to determine whether samples are inliers or not.- See Also:
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MIN_THRESHOLD
public static final double MIN_THRESHOLDMinimum value that can be set as threshold. Threshold must be strictly greater than 0.0.- See Also:
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DEFAULT_COMPUTE_AND_KEEP_INLIERS
public static final boolean DEFAULT_COMPUTE_AND_KEEP_INLIERSIndicates that by default inliers will only be computed but not kept.- See Also:
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DEFAULT_COMPUTE_AND_KEEP_RESIDUALS
public static final boolean DEFAULT_COMPUTE_AND_KEEP_RESIDUALSIndicates that by default residuals will only be computed but not kept.- See Also:
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threshold
private double thresholdThreshold to determine whether samples are inliers or not when testing possible solutions. The threshold refers to the amount of error on residuals between angular rate norms. -
computeAndKeepInliers
private boolean computeAndKeepInliersIndicates whether inliers must be computed and kept. -
computeAndKeepResiduals
private boolean computeAndKeepResidualsIndicates whether residuals must be computed and kept. -
qualityScores
private double[] qualityScoresQuality scores corresponding to each provided sample. The larger the score value the better the quality of the sample.
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Constructor Details
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PROSACRobustTurntableGyroscopeCalibrator
public PROSACRobustTurntableGyroscopeCalibrator()Constructor. -
PROSACRobustTurntableGyroscopeCalibrator
public PROSACRobustTurntableGyroscopeCalibrator(double[] qualityScores) Constructor.- Parameters:
qualityScores
- quality scores corresponding to each provided measurement. The larger the score value the better the quality of the sample.- Throws:
IllegalArgumentException
- if provided quality scores length is smaller than 10 samples.
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Method Details
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getThreshold
public double getThreshold()Gets threshold to determine whether samples are inliers or not when testing possible solutions. The threshold refers to the amount of error on norm between measured specific forces and the ones generated with estimated calibration parameters provided for each sample.- Returns:
- threshold to determine whether samples are inliers or not.
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setThreshold
public void setThreshold(double threshold) throws com.irurueta.navigation.LockedException Sets threshold to determine whether samples are inliers or not when testing possible solutions. The threshold refers to the amount of error on norm between measured specific forces and the ones generated with estimated calibration parameters provided for each sample.- Parameters:
threshold
- threshold to determine whether samples are inliers or not.- Throws:
IllegalArgumentException
- if provided value is equal or less than zero.com.irurueta.navigation.LockedException
- if calibrator is currently running.
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getQualityScores
public double[] getQualityScores()Returns quality scores corresponding to each provided sample. The larger the score value the better the quality of the sample.- Specified by:
getQualityScores
in interfaceQualityScoredGyroscopeCalibrator
- Overrides:
getQualityScores
in classRobustTurntableGyroscopeCalibrator
- Returns:
- quality scores corresponding to each sample.
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setQualityScores
public void setQualityScores(double[] qualityScores) throws com.irurueta.navigation.LockedException Sets quality scores corresponding to each provided sample. The larger the score value the better the quality of the sample.- Specified by:
setQualityScores
in interfaceQualityScoredGyroscopeCalibrator
- Overrides:
setQualityScores
in classRobustTurntableGyroscopeCalibrator
- Parameters:
qualityScores
- quality scores corresponding to each sample.- Throws:
IllegalArgumentException
- if provided quality scores length is smaller than minimum required samples.com.irurueta.navigation.LockedException
- if calibrator is currently running.
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isReady
public boolean isReady()Indicates whether calibrator is ready to find a solution.- Specified by:
isReady
in interfaceGyroscopeCalibrator
- Overrides:
isReady
in classRobustTurntableGyroscopeCalibrator
- Returns:
- true if calibrator is ready, false otherwise.
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isComputeAndKeepInliersEnabled
public boolean isComputeAndKeepInliersEnabled()Indicates whether inliers must be computed and kept.- Returns:
- true if inliers must be computed and kept, false if inliers only need to be computed but not kept.
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setComputeAndKeepInliersEnabled
public void setComputeAndKeepInliersEnabled(boolean computeAndKeepInliers) throws com.irurueta.navigation.LockedException Specifies whether inliers must be computed and kept.- Parameters:
computeAndKeepInliers
- true if inliers must be computed and kept, false if inliers only need to be computed but not kept.- Throws:
com.irurueta.navigation.LockedException
- if calibrator is currently running.
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isComputeAndKeepResiduals
public boolean isComputeAndKeepResiduals()Indicates whether residuals must be computed and kept.- Returns:
- true if residuals must be computed and kept, false if residuals only need to be computed but not kept.
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setComputeAndKeepResidualsEnabled
public void setComputeAndKeepResidualsEnabled(boolean computeAndKeepResiduals) throws com.irurueta.navigation.LockedException Specifies whether residuals must be computed and kept.- Parameters:
computeAndKeepResiduals
- true if residuals must be computed and kept, false if residuals only need to be computed but not kept.- Throws:
com.irurueta.navigation.LockedException
- if calibrator is currently running.
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calibrate
public void calibrate() throws com.irurueta.navigation.LockedException, com.irurueta.navigation.NotReadyException, CalibrationExceptionEstimates gyroscope calibration parameters containing bias, scale factors cross-coupling errors and g-dependant cross biases.- Throws:
com.irurueta.navigation.LockedException
- if calibrator is currently running.com.irurueta.navigation.NotReadyException
- if calibrator is not ready.CalibrationException
- if estimation fails for numerical reasons.
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getMethod
public com.irurueta.numerical.robust.RobustEstimatorMethod getMethod()Returns method being used for robust estimation.- Specified by:
getMethod
in classRobustTurntableGyroscopeCalibrator
- Returns:
- method being used for robust estimation.
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isQualityScoresRequired
public boolean isQualityScoresRequired()Indicates whether this calibrator requires quality scores for each measurement/sequence or not.- Returns:
- true if quality scores are required, false otherwise.
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internalSetQualityScores
private void internalSetQualityScores(double[] qualityScores) Sets quality scores corresponding to each provided sample. This method is used internally and does not check whether instance is locked or not.- Parameters:
qualityScores
- quality scores to be set.- Throws:
IllegalArgumentException
- if provided quality scores length is smaller than 4 samples.
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