GeneralBrokenLines V03-01-02
gblpy
Public Member Functions | Private Attributes | List of all members
gblpy.gblfit.GblMeasurement Class Reference

User supplied measurement at point on (initial) trajectory. More...

Inheritance diagram for gblpy.gblfit.GblMeasurement:

Public Member Functions

def __init__ (self, aMeasurement, minPrecision=0.)
 Create new measurement. More...
 
def hasMeasurement (self)
 Check point for a measurement. More...
 
def getMeasurement (self)
 Retrieve measurement of a point. More...
 
def getMeasDim (self)
 Retrieve dimension of measurement of a point. More...
 
def getMeasMinPrec (self)
 Retrieve minimal precision to accept measurement. More...
 
def addLocals (self, derivatives)
 Add local derivatives. More...
 
def addGlobals (self, labels, derivatives)
 Add global derivatives. More...
 
def getNumLocals (self)
 Get number of local derivatives. More...
 
def getLocalDerivatives (self)
 Get local derivatives. More...
 
def getGlobalLabels (self)
 Get global labels. More...
 
def getGlobalDerivatives (self)
 Get global derivatives. More...
 
def printMeasurement (self)
 Print Measurement. More...
 

Private Attributes

 __measurement
 measurement at point: projection (dm/du), residuals (to initial trajectory), precision; list(matrix(float)) More...
 
 __measDim
 dimension of measurement (2D, 4D or 5D); int More...
 
 __measMinPrec
 minimal precision to accept measurement < More...
 
 __measTransformation
 transformation (to eigen-vectors of precision matrix); matrix(float) More...
 
 __localDerivatives
 local derivatives; matrix(float) More...
 
 __globalLabels
 global labels; matrix(int) More...
 
 __globalDerivatives
 global derivatives; matrix(float) More...
 

Detailed Description

User supplied measurement at point on (initial) trajectory.

Must have measurement. May have:

  1. Additional local parameters (with derivatives). Fitted together with track parameters.
  2. Additional global parameters (with labels and derivatives). Not fitted, only passed on to (binary) file for fitting with Millepede-II.

Definition at line 44 of file gblfit.py.

Constructor & Destructor Documentation

◆ __init__()

def gblpy.gblfit.GblMeasurement.__init__ (   self,
  aMeasurement,
  minPrecision = 0. 
)

Create new measurement.

Create measurement with arbitrary precision (inverse covariance) matrix. Will be diagonalized.

Parameters
aMeasurementmeasurement (projection (or None), residuals, precision (diagonal of or full matrix)); list(matrix(float))
minPrecisionMinimal precision to accept measurement

Definition at line 55 of file gblfit.py.

Member Function Documentation

◆ addGlobals()

def gblpy.gblfit.GblMeasurement.addGlobals (   self,
  labels,
  derivatives 
)

◆ addLocals()

def gblpy.gblfit.GblMeasurement.addLocals (   self,
  derivatives 
)

Add local derivatives.

Parameters
derivativeslocal derivatives; matrix(float)

Definition at line 117 of file gblfit.py.

References gblpy.gblfit.GblMeasurement.__localDerivatives, gblpy.gblfit.GblMeasurement.__measDim, and gblpy.gblfit.GblMeasurement.__measTransformation.

◆ getGlobalDerivatives()

def gblpy.gblfit.GblMeasurement.getGlobalDerivatives (   self)

Get global derivatives.

Returns
global derivatives; matrix(float)

Definition at line 164 of file gblfit.py.

References gblpy.gblfit.GblMeasurement.__globalDerivatives, and gblpy.gblfit.GblData.__globalDerivatives.

◆ getGlobalLabels()

def gblpy.gblfit.GblMeasurement.getGlobalLabels (   self)

Get global labels.

Returns
global labels; matrix(int)

Definition at line 157 of file gblfit.py.

References gblpy.gblfit.GblMeasurement.__globalLabels, and gblpy.gblfit.GblData.__globalLabels.

◆ getLocalDerivatives()

def gblpy.gblfit.GblMeasurement.getLocalDerivatives (   self)

Get local derivatives.

Returns
local derivatives; matrix(float)

Definition at line 151 of file gblfit.py.

References gblpy.gblfit.GblMeasurement.__localDerivatives.

◆ getMeasDim()

def gblpy.gblfit.GblMeasurement.getMeasDim (   self)

Retrieve dimension of measurement of a point.

Returns
measurement dimension (2, 4 or 5); int

Definition at line 103 of file gblfit.py.

References gblpy.gblfit.GblMeasurement.__measDim.

◆ getMeasMinPrec()

def gblpy.gblfit.GblMeasurement.getMeasMinPrec (   self)

Retrieve minimal precision to accept measurement.

Returns
minimal precision to accept measurement; float

Definition at line 110 of file gblfit.py.

References gblpy.gblfit.GblMeasurement.__measMinPrec.

◆ getMeasurement()

def gblpy.gblfit.GblMeasurement.getMeasurement (   self)

Retrieve measurement of a point.

Returns
measurement (projection residuals, precision); list(matrix(float))

Definition at line 96 of file gblfit.py.

References gblpy.gblfit.GblMeasurement.__measurement.

◆ getNumLocals()

def gblpy.gblfit.GblMeasurement.getNumLocals (   self)

Get number of local derivatives.

Returns
Number of local derivatives at point; int

Definition at line 141 of file gblfit.py.

References gblpy.gblfit.GblMeasurement.__localDerivatives.

◆ hasMeasurement()

def gblpy.gblfit.GblMeasurement.hasMeasurement (   self)

Check point for a measurement.

Returns
flag; bool

Definition at line 88 of file gblfit.py.

References gblpy.gblfit.GblMeasurement.__measurement.

◆ printMeasurement()

def gblpy.gblfit.GblMeasurement.printMeasurement (   self)

Member Data Documentation

◆ __globalDerivatives

gblpy.gblfit.GblMeasurement.__globalDerivatives
private

◆ __globalLabels

gblpy.gblfit.GblMeasurement.__globalLabels
private

◆ __localDerivatives

gblpy.gblfit.GblMeasurement.__localDerivatives
private

◆ __measDim

gblpy.gblfit.GblMeasurement.__measDim
private

◆ __measMinPrec

gblpy.gblfit.GblMeasurement.__measMinPrec
private

minimal precision to accept measurement <

Definition at line 61 of file gblfit.py.

Referenced by gblpy.gblfit.GblMeasurement.getMeasMinPrec().

◆ __measTransformation

gblpy.gblfit.GblMeasurement.__measTransformation
private

transformation (to eigen-vectors of precision matrix); matrix(float)

Definition at line 63 of file gblfit.py.

Referenced by gblpy.gblfit.GblMeasurement.addGlobals(), and gblpy.gblfit.GblMeasurement.addLocals().

◆ __measurement

gblpy.gblfit.GblMeasurement.__measurement
private

measurement at point: projection (dm/du), residuals (to initial trajectory), precision; list(matrix(float))

Definition at line 57 of file gblfit.py.

Referenced by gblpy.gblfit.GblMeasurement.getMeasurement(), and gblpy.gblfit.GblMeasurement.hasMeasurement().


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