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MuidBuilder Class Reference
Packages » klm

Build the Muid likelihoods starting from the hit pattern and the transverse scattering in the KLM. More...

#include <MuidBuilder.h>

Public Member Functions

 MuidBuilder (int pdg)
 Constructor.
 
 ~MuidBuilder ()
 Destructor.
 
double getPDF (const KLMMuidLikelihood *muid) const
 Get total PDG for a given hypothesis.
 

Private Member Functions

 MuidBuilder ()
 Default constructor.
 
 MuidBuilder (MuidBuilder &)
 Copy constructor.
 
MuidBuilder & operator= (const MuidBuilder &)
 Copy assignment.
 
void fillPDFs (MuidElementNumbers::Hypothesis hypothesis)
 Retrieve the PDFs from the database according to the given hypothesis.
 
double getLongitudinalPDF (const KLMMuidLikelihood *muid) const
 Calculate the longitudinal PDF for a given hypothesis.
 
double getTransversePDF (const KLMMuidLikelihood *muid) const
 Calculate the transverse PDF for a given hypothesis.
 

Private Attributes

double m_LayerPDF [MuidElementNumbers::getMaximalOutcome()+1][MuidElementNumbers::getMaximalBarrelLayer()+1][MuidElementNumbers::getMaximalBarrelLayer()+MuidElementNumbers::getMaximalEndcapForwardLayer()+2]
 Longitudinal PDF.
 
double m_ReducedChiSquaredThreshold [MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1]
 Reduced chi-squared (transverse) analytical PDF: threshold.
 
double m_ReducedChiSquaredScaleX [MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1]
 Reduced chi-squared (transverse) analytical PDF: horizontal scale ~ 1.
 
double m_ReducedChiSquaredScaleY [MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1]
 Reduced chi-squared (transverse) analytical PDF: vertical scale.
 
double m_ReducedChiSquaredPDF [MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1][MuidElementNumbers::getSizeReducedChiSquared()]
 Reduced chi-squared (transverse) PDF (overflows in last bin).
 
double m_ReducedChiSquaredD1 [MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1][MuidElementNumbers::getSizeReducedChiSquared()]
 First derivative of reduced chi-squared PDF (for spline interpolation).
 
double m_ReducedChiSquaredD2 [MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1][MuidElementNumbers::getSizeReducedChiSquared()]
 Second derivative of reduced chi-squared PDF (for spline interpolation).
 
double m_ReducedChiSquaredD3 [MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1][MuidElementNumbers::getSizeReducedChiSquared()]
 Third derivative of reduced chi-squared PDF (for spline interpolation).
 
double m_ReducedChiSquaredDx
 Reduced chi-squared (transverse) PDF's bin size.
 
DBObjPtr< KLMLikelihoodParameters > m_LikelihoodParameters
 Likelihood parameters.
 

Detailed Description

Build the Muid likelihoods starting from the hit pattern and the transverse scattering in the KLM.

Definition at line 29 of file MuidBuilder.h.

Constructor & Destructor Documentation

◆ MuidBuilder() [1/2]

MuidBuilder ( int  pdg)
explicit

Constructor.

Parameters
[in]pdgPDG code of the particle hypothesis.

Definition at line 51 of file MuidBuilder.cc.

51 : m_ReducedChiSquaredDx(0.0)
52{
53 MuidElementNumbers::Hypothesis hypothesis = MuidElementNumbers::calculateHypothesisFromPDG(pdg);
54 if (hypothesis == MuidElementNumbers::c_NotValid)
55 B2FATAL("The particle associated to the PDG code " << pdg << " is not supported.");
56 /* Fill PDFs by reading database. */
57 fillPDFs(hypothesis);
58 if (m_ReducedChiSquaredDx == 0.0)
59 B2FATAL("Invalid PDFs for PDG code " << pdg);
60}
Belle2::MuidBuilder::fillPDFs
void fillPDFs(MuidElementNumbers::Hypothesis hypothesis)
Retrieve the PDFs from the database according to the given hypothesis.
Definition: MuidBuilder.cc:66
Belle2::MuidBuilder::m_ReducedChiSquaredDx
double m_ReducedChiSquaredDx
Reduced chi-squared (transverse) PDF's bin size.
Definition: MuidBuilder.h:133
Belle2::MuidElementNumbers::calculateHypothesisFromPDG
static Hypothesis calculateHypothesisFromPDG(int pdg)
Calculate hypothesis number from PDG code.
Definition: MuidElementNumbers.cc:121

◆ ~MuidBuilder()

~MuidBuilder ( )

Destructor.

Definition at line 62 of file MuidBuilder.cc.

63{
64}

◆ MuidBuilder() [2/2]

MuidBuilder ( )
private

Default constructor.

Definition at line 24 of file MuidBuilder.cc.

24 : m_ReducedChiSquaredDx(0.0)
25{
26 for (int outcome = 1; outcome <= MuidElementNumbers::getMaximalOutcome(); ++outcome) {
27 for (int lastLayer = 0; lastLayer <= MuidElementNumbers::getMaximalBarrelLayer(); ++lastLayer) {
28 /* MuidElementNumbers::getMaximalBarrelLayer() and MuidElementNumbers::getMaximalEndcapForwardLayer() are 0 index based thus an addition of 2 is needed. */
29 for (unsigned int layer = 0;
30 layer < MuidElementNumbers::getMaximalBarrelLayer() + MuidElementNumbers::getMaximalEndcapForwardLayer() + 2;
31 ++layer) {
32 m_LayerPDF[outcome][lastLayer][layer] = 0.0;
33 }
34 }
35 }
36 for (int detector = 0; detector <= MuidElementNumbers::getMaximalDetector(); ++detector) {
37 for (int halfNdof = 0; halfNdof <= MuidElementNumbers::getMaximalHalfNdof(); ++halfNdof) {
38 m_ReducedChiSquaredThreshold[detector][halfNdof] = 0.0;
39 m_ReducedChiSquaredScaleY[detector][halfNdof] = 0.0;
40 m_ReducedChiSquaredScaleX[detector][halfNdof] = 0.0;
41 for (int i = 0; i < MuidElementNumbers::getSizeReducedChiSquared(); ++i) {
42 m_ReducedChiSquaredPDF[detector][halfNdof][i] = 0.0;
43 m_ReducedChiSquaredD1[detector][halfNdof][i] = 0.0;
44 m_ReducedChiSquaredD2[detector][halfNdof][i] = 0.0;
45 m_ReducedChiSquaredD3[detector][halfNdof][i] = 0.0;
46 }
47 }
48 }
49}
Belle2::MuidBuilder::m_LayerPDF
double m_LayerPDF[MuidElementNumbers::getMaximalOutcome()+1][MuidElementNumbers::getMaximalBarrelLayer()+1][MuidElementNumbers::getMaximalBarrelLayer()+MuidElementNumbers::getMaximalEndcapForwardLayer()+2]
Longitudinal PDF.
Definition: MuidBuilder.h:89
Belle2::MuidBuilder::m_ReducedChiSquaredPDF
double m_ReducedChiSquaredPDF[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1][MuidElementNumbers::getSizeReducedChiSquared()]
Reduced chi-squared (transverse) PDF (overflows in last bin).
Definition: MuidBuilder.h:110
Belle2::MuidBuilder::m_ReducedChiSquaredScaleY
double m_ReducedChiSquaredScaleY[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1]
Reduced chi-squared (transverse) analytical PDF: vertical scale.
Definition: MuidBuilder.h:104
Belle2::MuidBuilder::m_ReducedChiSquaredD1
double m_ReducedChiSquaredD1[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1][MuidElementNumbers::getSizeReducedChiSquared()]
First derivative of reduced chi-squared PDF (for spline interpolation).
Definition: MuidBuilder.h:116
Belle2::MuidBuilder::m_ReducedChiSquaredThreshold
double m_ReducedChiSquaredThreshold[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1]
Reduced chi-squared (transverse) analytical PDF: threshold.
Definition: MuidBuilder.h:94
Belle2::MuidBuilder::m_ReducedChiSquaredD2
double m_ReducedChiSquaredD2[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1][MuidElementNumbers::getSizeReducedChiSquared()]
Second derivative of reduced chi-squared PDF (for spline interpolation).
Definition: MuidBuilder.h:122
Belle2::MuidBuilder::m_ReducedChiSquaredScaleX
double m_ReducedChiSquaredScaleX[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1]
Reduced chi-squared (transverse) analytical PDF: horizontal scale ~ 1.
Definition: MuidBuilder.h:99
Belle2::MuidBuilder::m_ReducedChiSquaredD3
double m_ReducedChiSquaredD3[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1][MuidElementNumbers::getSizeReducedChiSquared()]
Third derivative of reduced chi-squared PDF (for spline interpolation).
Definition: MuidBuilder.h:128
Belle2::MuidElementNumbers::getMaximalDetector
static constexpr int getMaximalDetector()
Get maximal value of the detector selector (for transverse scattering).
Definition: MuidElementNumbers.h:162
Belle2::MuidElementNumbers::getMaximalEndcapForwardLayer
static constexpr int getMaximalEndcapForwardLayer()
Get maximal endcap-forward layer number (0-based).
Definition: MuidElementNumbers.h:138
Belle2::MuidElementNumbers::getMaximalHalfNdof
static constexpr int getMaximalHalfNdof()
Get maximal value of NDof/2 (for transverse scattering).
Definition: MuidElementNumbers.h:170
Belle2::MuidElementNumbers::getMaximalBarrelLayer
static constexpr int getMaximalBarrelLayer()
Get maximal barrel layer number (0-based).
Definition: MuidElementNumbers.h:130
Belle2::MuidElementNumbers::getSizeReducedChiSquared
static constexpr int getSizeReducedChiSquared()
Get size of array with reduced chi-squared values (for transverse scattering).
Definition: MuidElementNumbers.h:178
Belle2::MuidElementNumbers::getMaximalOutcome
static constexpr int getMaximalOutcome()
Get maximal value of the track extrapolation outcome.
Definition: MuidElementNumbers.h:154

Member Function Documentation

◆ fillPDFs()

void fillPDFs ( MuidElementNumbers::Hypothesis  hypothesis)
private

Retrieve the PDFs from the database according to the given hypothesis.

Parameters
[in]hypothesisHypothesis number.

Definition at line 66 of file MuidBuilder.cc.

67{
68 for (int outcome = 1; outcome <= MuidElementNumbers::getMaximalOutcome(); ++outcome) {
69 for (int lastLayer = 0; lastLayer <= MuidElementNumbers::getMaximalBarrelLayer(); ++lastLayer) {
70 if (!(MuidElementNumbers::checkExtrapolationOutcome(outcome, lastLayer)))
71 break;
72 std::vector<double> layerPDF = m_LikelihoodParameters->getLongitudinalPDF(hypothesis, outcome, lastLayer);
73 for (unsigned int layer = 0; layer < layerPDF.size(); ++layer) {
74 m_LayerPDF[outcome][lastLayer][layer] = layerPDF[layer];
75 }
76 }
77 }
78 m_ReducedChiSquaredDx = MuidElementNumbers::getMaximalReducedChiSquared() /
79 MuidElementNumbers::getSizeReducedChiSquared(); // bin size
80 for (int detector = 0; detector <= MuidElementNumbers::getMaximalDetector(); ++detector) {
81
82 for (int halfNdof = 1; halfNdof <= MuidElementNumbers::getMaximalHalfNdof(); ++halfNdof) {
83 m_ReducedChiSquaredThreshold[detector][halfNdof] = m_LikelihoodParameters->getTransverseThreshold(hypothesis, detector,
84 halfNdof * 2);
85 m_ReducedChiSquaredScaleY[detector][halfNdof] = m_LikelihoodParameters->getTransverseScaleY(hypothesis, detector, halfNdof * 2);
86 m_ReducedChiSquaredScaleX[detector][halfNdof] = m_LikelihoodParameters->getTransverseScaleX(hypothesis, detector, halfNdof * 2);
87 std::vector<double> reducedChiSquaredPDF = m_LikelihoodParameters->getTransversePDF(hypothesis, detector, halfNdof * 2);
88 if (reducedChiSquaredPDF.size() != MuidElementNumbers::getSizeReducedChiSquared()) {
89 B2ERROR("TransversePDF vector for hypothesis " << hypothesis << " detector " << detector
90 << " has " << reducedChiSquaredPDF.size() << " entries; should be " << MuidElementNumbers::getSizeReducedChiSquared());
91 m_ReducedChiSquaredDx = 0.0; /* Invalidate the PDFs for this hypothesis. */
92 } else {
93 for (int i = 0; i < MuidElementNumbers::getSizeReducedChiSquared(); ++i) {
94 m_ReducedChiSquaredPDF[detector][halfNdof][i] = reducedChiSquaredPDF[i];
95 }
96 Spline::muidSpline(MuidElementNumbers::getSizeReducedChiSquared() - 1, m_ReducedChiSquaredDx,
97 &m_ReducedChiSquaredPDF[detector][halfNdof][0],
98 &m_ReducedChiSquaredD1[detector][halfNdof][0],
99 &m_ReducedChiSquaredD2[detector][halfNdof][0],
100 &m_ReducedChiSquaredD3[detector][halfNdof][0]);
101 m_ReducedChiSquaredD1[detector][halfNdof][MuidElementNumbers::getSizeReducedChiSquared() - 1] = 0.0;
102 m_ReducedChiSquaredD2[detector][halfNdof][MuidElementNumbers::getSizeReducedChiSquared() - 1] = 0.0;
103 m_ReducedChiSquaredD3[detector][halfNdof][MuidElementNumbers::getSizeReducedChiSquared() - 1] = 0.0;
104 }
105 }
106 }
107}
Belle2::MuidBuilder::m_LikelihoodParameters
DBObjPtr< KLMLikelihoodParameters > m_LikelihoodParameters
Likelihood parameters.
Definition: MuidBuilder.h:138
Belle2::MuidElementNumbers::getMaximalReducedChiSquared
static constexpr double getMaximalReducedChiSquared()
Get maximal value of reduced chi-squared (for transverse scattering).
Definition: MuidElementNumbers.h:186
Belle2::MuidElementNumbers::checkExtrapolationOutcome
static bool checkExtrapolationOutcome(unsigned int outcome, int lastLayer)
Check the track extrapolation outcome.
Definition: MuidElementNumbers.cc:25

◆ getLongitudinalPDF()

double getLongitudinalPDF ( const KLMMuidLikelihood *  muid) const
private

Calculate the longitudinal PDF for a given hypothesis.

Parameters
[in]muidKLMMuidLikelihood dataobject.

Definition at line 114 of file MuidBuilder.cc.

115{
116 /* Setup the main ingredients for the calculation. */
117 unsigned int outcome = muid->getOutcome();
118 if ((outcome <= MuidElementNumbers::c_NotReached) || (outcome > MuidElementNumbers::getMaximalOutcome()))
119 return 0.0;
120 int barrelExtLayer = muid->getBarrelExtLayer();
121 if (barrelExtLayer > MuidElementNumbers::getMaximalBarrelLayer())
122 return 0.0;
123 int endcapExtLayer = muid->getEndcapExtLayer();
124 if (endcapExtLayer > MuidElementNumbers::getMaximalEndcapForwardLayer())
125 return 0.0;
126 unsigned int extLayerPattern = muid->getExtLayerPattern();
127 unsigned int hitLayerPattern = muid->getHitLayerPattern();
128 int lastLayer = (endcapExtLayer < 0) ? barrelExtLayer : endcapExtLayer;
129
130 /* Longitudinal PDF computation for barrel. */
131 double pdf = 1.0;
132 unsigned int testBit = 1;
133 for (int layer = 0; layer <= barrelExtLayer; ++layer) {
134 if ((testBit & extLayerPattern) != 0) {
135 if ((testBit & hitLayerPattern) != 0) { /* Checking the presence of a hit in the layer. */
136 pdf *= m_LayerPDF[outcome][lastLayer][layer];
137 } else {
138 if (((layer == 0) && (outcome < MuidElementNumbers::c_CrossBarrelStopInForwardMin))
139 || (layer == MuidElementNumbers::getMaximalBarrelLayer()) || (layer < barrelExtLayer)) {
140 pdf *= 1 - m_LayerPDF[outcome][lastLayer][layer] * muid->getExtBKLMEfficiencyValue(layer);
141 }
142 }
143 }
144 testBit <<= 1; /* Move to next bit. */
145 }
146 /* Longitudinal PDF computation for endcap. */
147 int maxLayer = muid->getIsForward() ? MuidElementNumbers::getMaximalEndcapForwardLayer() :
148 MuidElementNumbers::getMaximalEndcapBackwardLayer();
149 testBit = 1 << (MuidElementNumbers::getMaximalBarrelLayer() + 1);
150 for (int layer = 0; layer <= endcapExtLayer; ++layer) {
151 if ((testBit & extLayerPattern) != 0) {
152 if ((testBit & hitLayerPattern) != 0) { /* Checking the presence of a hit in the layer. */
153 pdf *= m_LayerPDF[outcome][lastLayer][layer + MuidElementNumbers::getMaximalBarrelLayer() + 1];
154 } else {
155 if ((layer == 0) || (layer == maxLayer) || (layer < endcapExtLayer)) {
156 pdf *= 1 - m_LayerPDF[outcome][lastLayer][layer + MuidElementNumbers::getMaximalBarrelLayer() + 1] *
157 muid->getExtEKLMEfficiencyValue(layer);
158 }
159 }
160 }
161 testBit <<= 1; /* move to next bit. */
162 }
163 return pdf;
164}
Belle2::MuidElementNumbers
Muid element numbers.
Definition: MuidElementNumbers.h:28

◆ getPDF()

double getPDF ( const KLMMuidLikelihood *  muid) const

Get total PDG for a given hypothesis.

Parameters
[in]muidKLMMuidLikelihood dataobject.

Definition at line 109 of file MuidBuilder.cc.

110{
111 return getLongitudinalPDF(muid) * getTransversePDF(muid);
112}
Belle2::MuidBuilder::getLongitudinalPDF
double getLongitudinalPDF(const KLMMuidLikelihood *muid) const
Calculate the longitudinal PDF for a given hypothesis.
Definition: MuidBuilder.cc:114
Belle2::MuidBuilder::getTransversePDF
double getTransversePDF(const KLMMuidLikelihood *muid) const
Calculate the transverse PDF for a given hypothesis.
Definition: MuidBuilder.cc:166

◆ getTransversePDF()

double getTransversePDF ( const KLMMuidLikelihood *  muid) const
private

Calculate the transverse PDF for a given hypothesis.

Parameters
[in]muidKLMMuidLikelihood dataobject.

Definition at line 166 of file MuidBuilder.cc.

167{
168 /* Evaluate the transverse-coordinate PDF for this particleID hypothesis. */
169 int ndof = muid->getDegreesOfFreedom();
170 if (ndof <= 0)
171 return 1.0;
172 double chiSquared = muid->getChiSquared();
173 if (chiSquared < 0.0)
174 return 0.0;
175 int halfNdof = (ndof >> 1);
176 double x = chiSquared / ndof;
177
178 /* Assume that the track crossed both barrel and endcap. */
179 int detector = MuidElementNumbers::c_Both;
180 if (muid->getEndcapExtLayer() < 0) {
181 detector = MuidElementNumbers::c_OnlyBarrel; /* Crossed barrel only. */
182 } else if (muid->getBarrelExtLayer() < 0) {
183 detector = MuidElementNumbers::c_OnlyEndcap; /* Crossed endcap only. */
184 }
185
186 /* Use spline interpolation of the logarithms of the PDF to avoid binning artifacts.
187 * Use fitted tail function for reduced-chiSquared values beyond the tabulated threshold. */
188 double pdf = 0.0;
189 if (halfNdof > MuidElementNumbers::getMaximalHalfNdof()) { /* Extremely rare. */
190 x *= m_ReducedChiSquaredScaleX[detector][MuidElementNumbers::getMaximalHalfNdof()] * halfNdof;
191 pdf = m_ReducedChiSquaredScaleY[detector][MuidElementNumbers::getMaximalHalfNdof()] * std::pow(x, halfNdof - 1.0) * std::exp(-x);
192 } else {
193 if (x > m_ReducedChiSquaredThreshold[detector][halfNdof]) { /* Tail function for large x. */
194 x *= m_ReducedChiSquaredScaleX[detector][halfNdof] * halfNdof;
195 if (halfNdof == 1) {
196 pdf = m_ReducedChiSquaredScaleY[detector][halfNdof] * std::exp(-x);
197 } else if (halfNdof == 2) {
198 pdf = m_ReducedChiSquaredScaleY[detector][halfNdof] * x * std::exp(-x);
199 } else if (halfNdof == 3) {
200 pdf = m_ReducedChiSquaredScaleY[detector][halfNdof] * x * x * std::exp(-x);
201 } else {
202 pdf = m_ReducedChiSquaredScaleY[detector][halfNdof] * std::pow(x, halfNdof - 1.0) * std::exp(-x);
203 }
204 } else { /* Spline-interpolated histogram for small x. */
205 x -= 0.5 * m_ReducedChiSquaredDx;
206 int i = (int)(x / m_ReducedChiSquaredDx);
207 double logPdf = m_ReducedChiSquaredPDF[detector][halfNdof][i];
208 double dx = x - i * m_ReducedChiSquaredDx;
209 logPdf += dx * (m_ReducedChiSquaredD1[detector][halfNdof][i] +
210 dx * (m_ReducedChiSquaredD2[detector][halfNdof][i] +
211 dx * m_ReducedChiSquaredD3[detector][halfNdof][i]));
212 pdf = std::exp(logPdf);
213 }
214 }
215 return pdf;
216}

Member Data Documentation

◆ m_LayerPDF

double m_LayerPDF[MuidElementNumbers::getMaximalOutcome()+1][MuidElementNumbers::getMaximalBarrelLayer()+ 1][MuidElementNumbers::getMaximalBarrelLayer()+MuidElementNumbers::getMaximalEndcapForwardLayer()+2]
private

Longitudinal PDF.

Definition at line 88 of file MuidBuilder.h.

◆ m_LikelihoodParameters

DBObjPtr<KLMLikelihoodParameters> m_LikelihoodParameters
private

Likelihood parameters.

Definition at line 138 of file MuidBuilder.h.

◆ m_ReducedChiSquaredD1

double m_ReducedChiSquaredD1[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+ 1][MuidElementNumbers::getSizeReducedChiSquared()]
private

First derivative of reduced chi-squared PDF (for spline interpolation).

Definition at line 115 of file MuidBuilder.h.

◆ m_ReducedChiSquaredD2

double m_ReducedChiSquaredD2[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+ 1][MuidElementNumbers::getSizeReducedChiSquared()]
private

Second derivative of reduced chi-squared PDF (for spline interpolation).

Definition at line 121 of file MuidBuilder.h.

◆ m_ReducedChiSquaredD3

double m_ReducedChiSquaredD3[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+ 1][MuidElementNumbers::getSizeReducedChiSquared()]
private

Third derivative of reduced chi-squared PDF (for spline interpolation).

Definition at line 127 of file MuidBuilder.h.

◆ m_ReducedChiSquaredDx

double m_ReducedChiSquaredDx
private

Reduced chi-squared (transverse) PDF's bin size.

Definition at line 133 of file MuidBuilder.h.

◆ m_ReducedChiSquaredPDF

double m_ReducedChiSquaredPDF[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+ 1][MuidElementNumbers::getSizeReducedChiSquared()]
private

Reduced chi-squared (transverse) PDF (overflows in last bin).

Definition at line 109 of file MuidBuilder.h.

◆ m_ReducedChiSquaredScaleX

double m_ReducedChiSquaredScaleX[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1]
private

Reduced chi-squared (transverse) analytical PDF: horizontal scale ~ 1.

Definition at line 99 of file MuidBuilder.h.

◆ m_ReducedChiSquaredScaleY

double m_ReducedChiSquaredScaleY[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1]
private

Reduced chi-squared (transverse) analytical PDF: vertical scale.

Definition at line 104 of file MuidBuilder.h.

◆ m_ReducedChiSquaredThreshold

double m_ReducedChiSquaredThreshold[MuidElementNumbers::getMaximalDetector()+1][MuidElementNumbers::getMaximalHalfNdof()+1]
private

Reduced chi-squared (transverse) analytical PDF: threshold.

Definition at line 94 of file MuidBuilder.h.

The documentation for this class was generated from the following files: