Example #1
0
        public void AddConstantMatricesSteps(double[,] MeasuresInRows, double[,] StatesInRows, double[,] ForwProp, double[,] BackProp, double[,] MeasCov, double[,] NoisCov,
                                             double[,] StatMeas, double[,] FiltCov)
        {
            int i, j;
            int nm = MeasuresInRows.GetLength(1);

            double[] tmpvec = new double[nm];

            int ns = StatesInRows.GetLength(1);

            double[] tmpvec2 = new double[ns];

            int m = MeasuresInRows.GetLength(0);

            FilterSteps = new FilterStep[m];

            //bisogna manipolare l'indice
            for (i = 0; i < m; i++)
            {
                for (j = 0; j < nm; j++)
                {
                    tmpvec[j] = MeasuresInRows[i, j];
                }
                for (j = 0; j < ns; j++)
                {
                    tmpvec2[j] = StatesInRows[i, j];
                }
                FilterSteps[i] = new FilterStep(i, tmpvec, tmpvec2,
                                                ForwProp, BackProp, MeasCov, NoisCov, StatMeas, FiltCov);
            }
        }
Example #2
0
        public FilterStep(int index, FilterStep fs)
        {
            int i, j;

            m_Index                    = index;
            m_StateVectorLength        = fs.StateVec.Length;
            m_MeasurementsVectorLength = fs.MeasCovariance.GetLength(0);

            m_MeasureVec = new double[m_MeasurementsVectorLength];
            for (i = 0; i < m_MeasurementsVectorLength; i++)
            {
                m_MeasureVec[i] = fs.MeasureVec[i];
            }
            m_StateVec     = new double[m_StateVectorLength];
            m_PredStateVec = new double[m_StateVectorLength];
            for (i = 0; i < m_StateVectorLength; i++)
            {
                m_StateVec[i] = fs.StateVec[i];
            }

            m_ForwardPropagator = new double[m_StateVectorLength, m_StateVectorLength];
            for (i = 0; i < m_StateVectorLength; i++)
            {
                for (j = 0; j < m_StateVectorLength; j++)
                {
                    m_ForwardPropagator[i, j] = fs.ForwardPropagator[i, j];
                }
            }
            m_BackwardPropagator = new double[m_StateVectorLength, m_StateVectorLength];
            for (i = 0; i < m_StateVectorLength; i++)
            {
                for (j = 0; j < m_StateVectorLength; j++)
                {
                    m_BackwardPropagator[i, j] = fs.BackwardPropagator[i, j];
                }
            }

            m_KalmanGain = new double[m_StateVectorLength, m_MeasurementsVectorLength];

            m_StateMeasure = new double[m_MeasurementsVectorLength, m_StateVectorLength];
            for (i = 0; i < m_MeasurementsVectorLength; i++)
            {
                for (j = 0; j < StateVectorLength; j++)
                {
                    m_StateMeasure[i, j] = fs.StateMeasure[i, j];
                }
            }

            m_PredStateCovariance = Matrices.Identity(m_StateVectorLength);
            m_FiltStateCovariance = new double[m_StateVectorLength, m_StateVectorLength];
            for (i = 0; i < m_StateVectorLength; i++)
            {
                for (j = 0; j < m_StateVectorLength; j++)
                {
                    m_FiltStateCovariance[i, j] = fs.FiltStateCovariance[i, j];
                }
            }

            m_NoiseCovariance = new double[m_StateVectorLength, m_StateVectorLength];
            for (i = 0; i < m_StateVectorLength; i++)
            {
                for (j = 0; j < m_StateVectorLength; j++)
                {
                    m_NoiseCovariance[i, j] = fs.NoiseCovariance[i, j];
                }
            }
            m_MeasCovariance = new double[m_MeasurementsVectorLength, m_MeasurementsVectorLength];
            for (i = 0; i < m_MeasurementsVectorLength; i++)
            {
                for (j = 0; j < m_MeasurementsVectorLength; j++)
                {
                    m_MeasCovariance[i, j] = fs.MeasCovariance[i, j];
                }
            }

            m_ResidualVec = new double[m_MeasurementsVectorLength];
            m_ResidualMat = Matrices.Identity(m_MeasurementsVectorLength);
            m_ChiSquared  = 0;
        }