diff --git a/mex/sources/estimation/DetrendData.cc b/mex/sources/estimation/DetrendData.cc
index 6e045f5f60df959738210573ee1763bc91c49c09..928e789598670326f41c42841e4aee026ecb0744 100644
--- a/mex/sources/estimation/DetrendData.cc
+++ b/mex/sources/estimation/DetrendData.cc
@@ -31,9 +31,9 @@ DetrendData::DetrendData(const bool INlogLinear) //, Vector& INtrendCoeff)
};
void
-DetrendData::detrend(const VectorView &SteadyState, const MatrixConstView &dataView, Matrix &Y)
+DetrendData::detrend(const VectorView &SteadyState, const MatrixConstView &dataView,
+ MatrixView &detrendedDataView)
{
-// dummy
-Y=dataView;
+ detrendedDataView = dataView;
};
diff --git a/mex/sources/estimation/DetrendData.hh b/mex/sources/estimation/DetrendData.hh
index 674e2ec81b81e0d75d37107a0cb6636c537166f6..5f26d9f69d8505fbc6f0185ef0bb84f3bf2d19e0 100644
--- a/mex/sources/estimation/DetrendData.hh
+++ b/mex/sources/estimation/DetrendData.hh
@@ -33,7 +33,7 @@ class DetrendData
public:
virtual ~DetrendData(){};
DetrendData(const bool logLinear); // add later Vector& trendCoeff);
- void detrend(const VectorView &SteadyState, const MatrixConstView &dataView, Matrix &Y);
+ void detrend(const VectorView &SteadyState, const MatrixConstView &dataView, MatrixView &detrendedDataView);
private:
const bool logLinear;
diff --git a/mex/sources/estimation/InitializeKalmanFilter.cc b/mex/sources/estimation/InitializeKalmanFilter.cc
index 0df72265a50612d235d142f228649ed1ab3fec64..9c9176964954e1bdd3319d6df4c2a946bffcc95c 100644
--- a/mex/sources/estimation/InitializeKalmanFilter.cc
+++ b/mex/sources/estimation/InitializeKalmanFilter.cc
@@ -59,10 +59,11 @@ InitializeKalmanFilter::InitializeKalmanFilter(const std::string &dynamicDllFile
void
InitializeKalmanFilter::initialize(VectorView &steadyState, const Vector &deepParams, Matrix &R,
const Matrix &Q, Matrix &RQRt, Matrix &T,
- double &penalty, const MatrixConstView &dataView, Matrix &Y, int &info)
+ double &penalty, const MatrixConstView &dataView,
+ MatrixView &detrendedDataView, int &info)
{
modelSolution.compute(steadyState, deepParams, g_x, g_u);
- detrendData.detrend(steadyState, dataView, Y);
+ detrendData.detrend(steadyState, dataView, detrendedDataView);
setT(T, info);
setRQR(R, Q, RQRt, info);
@@ -72,9 +73,10 @@ InitializeKalmanFilter::initialize(VectorView &steadyState, const Vector &deepPa
void
InitializeKalmanFilter::initialize(VectorView &steadyState, const Vector &deepParams, Matrix &R,
const Matrix &Q, Matrix &RQRt, Matrix &T, Matrix &Pstar, Matrix &Pinf,
- double &penalty, const MatrixConstView &dataView, Matrix &Y, int &info)
+ double &penalty, const MatrixConstView &dataView,
+ MatrixView &detrendedDataView, int &info)
{
- initialize(steadyState, deepParams, R, Q, RQRt, T, penalty, dataView, Y, info);
+ initialize(steadyState, deepParams, R, Q, RQRt, T, penalty, dataView, detrendedDataView, info);
setPstar(Pstar, Pinf, T, RQRt, info);
}
diff --git a/mex/sources/estimation/InitializeKalmanFilter.hh b/mex/sources/estimation/InitializeKalmanFilter.hh
index f5fbb753a5b30a7bdabafcaa19242814749d40a3..196b3e47804a76ad378119e3967e6df9c73e148e 100644
--- a/mex/sources/estimation/InitializeKalmanFilter.hh
+++ b/mex/sources/estimation/InitializeKalmanFilter.hh
@@ -50,10 +50,10 @@ public:
virtual ~InitializeKalmanFilter();
// initialise all KF matrices
void initialize(VectorView &steadyState, const Vector &deepParams, Matrix &R, const Matrix &Q, Matrix &RQRt,
- Matrix &T, Matrix &Pstar, Matrix &Pinf, double &penalty, const MatrixConstView &dataView, Matrix &Y, int &info);
+ Matrix &T, Matrix &Pstar, Matrix &Pinf, double &penalty, const MatrixConstView &dataView, MatrixView &detrendedDataView, int &info);
// initialise parameter dependent KF matrices only but not Ps
void initialize(VectorView &steadyState, const Vector &deepParams, Matrix &R, const Matrix &Q, Matrix &RQRt,
- Matrix &T, double &penalty, const MatrixConstView &dataView, Matrix &Y, int &info);
+ Matrix &T, double &penalty, const MatrixConstView &dataView, MatrixView &detrendedDataView, int &info);
private:
const double lyapunov_tol;
diff --git a/mex/sources/estimation/KalmanFilter.cc b/mex/sources/estimation/KalmanFilter.cc
index 70b27303b9d1b702b21b3bc1bdc851d8f2cf7297..3a5d9216b5e76b2bcb5ebb290614c2af4eef6aa8 100644
--- a/mex/sources/estimation/KalmanFilter.cc
+++ b/mex/sources/estimation/KalmanFilter.cc
@@ -73,18 +73,17 @@ KalmanFilter::compute_zeta_varobs_back_mixed(const std::vector<size_t> &zeta_bac
double
KalmanFilter::compute(const MatrixConstView &dataView, VectorView &steadyState,
const Matrix &Q, const Matrix &H, const Vector &deepParams,
- VectorView &vll, size_t start, size_t period, double &penalty, int &info)
+ VectorView &vll, MatrixView &detrendedDataView,
+ size_t start, size_t period, double &penalty, int &info)
{
- Matrix Y(dataView.getRows(), dataView.getCols()); // data
-
if(period==0) // initialise all KF matrices
initKalmanFilter.initialize(steadyState, deepParams, R, Q, RQRt, T, Pstar, Pinf,
- penalty, dataView, Y, info);
+ penalty, dataView, detrendedDataView, info);
else // initialise parameter dependent KF matrices only but not Ps
initKalmanFilter.initialize(steadyState, deepParams, R, Q, RQRt, T,
- penalty, dataView, Y, info);
+ penalty, dataView, detrendedDataView, info);
- return filter(Y, H, vll, start, info);
+ return filter(detrendedDataView, H, vll, start, info);
};
@@ -92,13 +91,13 @@ KalmanFilter::compute(const MatrixConstView &dataView, VectorView &steadyState,
* 30:*
*/
double
-KalmanFilter::filter(const Matrix &dataView, const Matrix &H, VectorView &vll, size_t start, int &info)
+KalmanFilter::filter(const MatrixView &detrendedDataView, const Matrix &H, VectorView &vll, size_t start, int &info)
{
double loglik=0.0, ll, logFdet, Fdet;
size_t p = Finv.getRows();
bool nonstationary = true;
- for (size_t t = 0; t < dataView.getCols(); ++t)
+ for (size_t t = 0; t < detrendedDataView.getCols(); ++t)
{
if (nonstationary)
{
@@ -138,7 +137,7 @@ KalmanFilter::filter(const Matrix &dataView, const Matrix &H, VectorView &vll,
}
// err= Yt - Za
- MatrixConstView yt(dataView, 0, t, dataView.getRows(), 1); // current observation vector
+ MatrixConstView yt(detrendedDataView, 0, t, detrendedDataView.getRows(), 1); // current observation vector
vt = yt;
blas::gemm("N", "N", -1.0, Z, a_init, 1.0, vt);
// at+1= T(at+ KFinv *err)
diff --git a/mex/sources/estimation/KalmanFilter.hh b/mex/sources/estimation/KalmanFilter.hh
index 8c3769ef73de69eaee8938b45436d0ae6fa689d7..c9b9c548e0eb1888a71ad94b43afd8b93a06ba3d 100644
--- a/mex/sources/estimation/KalmanFilter.hh
+++ b/mex/sources/estimation/KalmanFilter.hh
@@ -55,7 +55,8 @@ public:
double compute(const MatrixConstView &dataView, VectorView &steadyState,
const Matrix &Q, const Matrix &H, const Vector &deepParams,
- VectorView &vll, size_t start, size_t period, double &penalty, int &info);
+ VectorView &vll, MatrixView &detrendedDataView, size_t start, size_t period,
+ double &penalty, int &info);
private:
const std::vector<size_t> zeta_varobs_back_mixed;
@@ -77,7 +78,7 @@ private:
InitializeKalmanFilter initKalmanFilter; //Initialise KF matrices
// Method
- double filter(const Matrix &data, const Matrix &H, VectorView &vll, size_t start, int &info);
+ double filter(const MatrixView &detrendedDataView, const Matrix &H, VectorView &vll, size_t start, int &info);
};
diff --git a/mex/sources/estimation/LogLikelihoodMain.cc b/mex/sources/estimation/LogLikelihoodMain.cc
index aa31d63d737b38208dd37c05e06401d84d1638e8..cf480a761c9baf480d7fe43f4f12c5f5875afb0f 100644
--- a/mex/sources/estimation/LogLikelihoodMain.cc
+++ b/mex/sources/estimation/LogLikelihoodMain.cc
@@ -34,8 +34,8 @@ LogLikelihoodMain::LogLikelihoodMain( //const Matrix &data_arg, Vector &deepPara
: estSubsamples(estiParDesc.estSubsamples),
logLikelihoodSubSample(dynamicDllFile, estiParDesc, n_endo, n_exo, zeta_fwrd_arg, zeta_back_arg, zeta_mixed_arg, zeta_static_arg, qz_criterium,
varobs, riccati_tol, lyapunov_tol, info_arg),
- vll(estiParDesc.getNumberOfPeriods()) // time dimension size of data
-
+ vll(estiParDesc.getNumberOfPeriods()), // time dimension size of data
+ detrendedData(varobs.size(), estiParDesc.getNumberOfPeriods())
{
}
@@ -55,9 +55,12 @@ LogLikelihoodMain::compute(Matrix &steadyState, const Vector &estParams, Vector
MatrixConstView dataView(data, 0, estSubsamples[i].startPeriod,
data.getRows(), estSubsamples[i].endPeriod-estSubsamples[i].startPeriod+1);
+ MatrixView detrendedDataView(detrendedData, 0, estSubsamples[i].startPeriod,
+ data.getRows(), estSubsamples[i].endPeriod-estSubsamples[i].startPeriod+1);
+
VectorView vllView(vll, estSubsamples[i].startPeriod, estSubsamples[i].endPeriod-estSubsamples[i].startPeriod+1);
logLikelihood += logLikelihoodSubSample.compute(vSteadyState, dataView, estParams, deepParams,
- Q, H, vllView, info, start, i);
+ Q, H, vllView, detrendedDataView, info, start, i);
}
return logLikelihood;
};
diff --git a/mex/sources/estimation/LogLikelihoodMain.hh b/mex/sources/estimation/LogLikelihoodMain.hh
index 70fea18bb22d6c718f8e8bd474f7091ccdabee24..0b7af4556fee8750d412dab0992a8a66175b6c21 100644
--- a/mex/sources/estimation/LogLikelihoodMain.hh
+++ b/mex/sources/estimation/LogLikelihoodMain.hh
@@ -32,6 +32,7 @@ private:
std::vector<EstimationSubsample> &estSubsamples; // reference to member of EstimatedParametersDescription
LogLikelihoodSubSample logLikelihoodSubSample;
Vector vll; // vector of all KF step likelihoods
+ Matrix detrendedData;
public:
virtual ~LogLikelihoodMain();
diff --git a/mex/sources/estimation/LogLikelihoodSubSample.cc b/mex/sources/estimation/LogLikelihoodSubSample.cc
index e1331a96f1d39a20a3648af725050c31998bad6b..125fb3e07d90c3e486f0ce1ce78660860bed927a 100644
--- a/mex/sources/estimation/LogLikelihoodSubSample.cc
+++ b/mex/sources/estimation/LogLikelihoodSubSample.cc
@@ -44,12 +44,12 @@ LogLikelihoodSubSample::LogLikelihoodSubSample(const std::string &dynamicDllFile
double
LogLikelihoodSubSample::compute(VectorView &steadyState, const MatrixConstView &dataView, const Vector &estParams, Vector &deepParams,
- Matrix &Q, Matrix &H, VectorView &vll, int &info, size_t start, size_t period)
+ Matrix &Q, Matrix &H, VectorView &vll, MatrixView &detrendedDataView, int &info, size_t start, size_t period)
{
updateParams(estParams, deepParams, Q, H, period);
if (info == 0)
- logLikelihood = kalmanFilter.compute(dataView, steadyState, Q, H, deepParams, vll, start, period, penalty, info);
+ logLikelihood = kalmanFilter.compute(dataView, steadyState, Q, H, deepParams, vll, detrendedDataView, start, period, penalty, info);
// else
// logLikelihood+=penalty;
diff --git a/mex/sources/estimation/LogLikelihoodSubSample.hh b/mex/sources/estimation/LogLikelihoodSubSample.hh
index 5567f2ac2d389e224d367d66ba90e82d8be08de1..ec339b2ca8e9266b6427d74019d22885d884000f 100644
--- a/mex/sources/estimation/LogLikelihoodSubSample.hh
+++ b/mex/sources/estimation/LogLikelihoodSubSample.hh
@@ -39,7 +39,7 @@ public:
const std::vector<size_t> &varobs_arg, double riccati_tol_in, double lyapunov_tol, int &info);
double compute(VectorView &steadyState, const MatrixConstView &dataView, const Vector &estParams, Vector &deepParams,
- Matrix &Q, Matrix &H, VectorView &vll, int &info, size_t start, size_t period);
+ Matrix &Q, Matrix &H, VectorView &vll, MatrixView &detrendedDataView, int &info, size_t start, size_t period);
virtual ~LogLikelihoodSubSample();
private: