new double[][] {{Math.pow(0.2d, 2)}});
Matrix modelCovariance2 = MatrixFactory.getDefault().copyArray(
new double[][] {{Math.pow(1.2d, 2)}});
Matrix measurementCovariance = MatrixFactory.getDefault().copyArray(
new double[][] {{Math.pow(0.3d, 2)}});
LinearDynamicalSystem model1 = new LinearDynamicalSystem(
MatrixFactory.getDefault().copyArray(new double[][] {{0.9d}}),
MatrixFactory.getDefault().copyArray(new double[][] {{1}}),
MatrixFactory.getDefault().copyArray(new double[][] {{1}})
);
LinearDynamicalSystem model2 = new LinearDynamicalSystem(
MatrixFactory.getDefault().copyArray(new double[][] {{0.9d}}),
MatrixFactory.getDefault().copyArray(new double[][] {{1}}),
MatrixFactory.getDefault().copyArray(new double[][] {{1}})
);
KalmanFilter trueKf1 = new KalmanFilter(model1, modelCovariance1, measurementCovariance);