SimpleUKF class

A lot of magic happens here but the implementation should be robust enough to confidently ignore this file when looking for bugs.

Note: This is a simple implementation leaned on the full implementation of FilterPy's UKF

Inheritance

• Object
• Filter
• SimpleUKF

Constructors

SimpleUKF(int dimX, int dimZ, double dt, Function hx, Function fx, SigmaPointFunction sigmaFn, int numSigmas, {Function? xMeanFn, Function? zMeanFn})

factory

Properties

hashCode → int

The hash code for this object.

no setter, inherited

p ↔ Matrix

getter/setter pair

q ← Matrix

no getter

r ↔ Matrix

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

x ↔ Matrix

getter/setter pair

Methods

calculateQWhiteNoise(int dim, double dt, double variable, int blockSize, bool orderByDim) → Matrix

computeProcessSigmas(double? dt, [List? args]) → void

configFilter(Point initialPosition) → void

Configure the filter with initialPosition

override

filter(Point newPosition, {List? predictArgs, Matrix? z, List? updateArgs}) → Point

Filter newPosition and return the corresponding result

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

predict({List? args}) → void

Predict function of the Kalman Filter

reset() → void

Reset Filter to default settings

override

toString() → String

A string representation of this object.

inherited

unscentedTransform(Matrix sigmas, Matrix weightsM, Matrix weightsC, {Matrix? noiseCov}) → List<Matrix>

update(Matrix? z, {List? args}) → void

Update function of the Kalman Filter

Operators

operator ==(Object other) → bool

The equality operator.

inherited