LSST Applications  21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
Public Member Functions | Public Attributes | List of all members
lsst.meas.modelfit.display.optimizerDisplay.OptimizerIterationDisplay Class Reference

Public Member Functions

def __init__ (self, parent, sample)
 
def __getattr__ (self, name)
 
def objectiveValues (self)
 
def objectiveModel (self)
 

Public Attributes

 parent
 
 sample
 
 grid
 
 rejected
 

Detailed Description

Definition at line 34 of file optimizerDisplay.py.

Constructor & Destructor Documentation

◆ __init__()

def lsst.meas.modelfit.display.optimizerDisplay.OptimizerIterationDisplay.__init__ (   self,
  parent,
  sample 
)

Definition at line 36 of file optimizerDisplay.py.

36  def __init__(self, parent, sample):
37  self.parent = parent
38  self.sample = sample
39  # scale unit grid by trust radius
40  self.grid = parent.unitGrid * sample.get(parent.recorder.trust)
41  # offset grid to center it on the current parameter point
42  self.grid += sample.get(parent.recorder.parameters).reshape((1,)*parent.ndim + (parent.ndim,))
43  self._objectiveValues = None
44  self._objectiveModel = None
45  self.rejected = []
46 

Member Function Documentation

◆ __getattr__()

def lsst.meas.modelfit.display.optimizerDisplay.OptimizerIterationDisplay.__getattr__ (   self,
  name 
)

Definition at line 47 of file optimizerDisplay.py.

47  def __getattr__(self, name):
48  # look for keys on the recorder and lookup fields for unknown attributes
49  return self.sample.get(getattr(self.parent.recorder, name))
50 

◆ objectiveModel()

def lsst.meas.modelfit.display.optimizerDisplay.OptimizerIterationDisplay.objectiveModel (   self)

Definition at line 62 of file optimizerDisplay.py.

62  def objectiveModel(self):
63  if self._objectiveModel is None:
64  self._objectiveModel = numpy.zeros(self.grid.shape[:-1], dtype=float)
65  self.parent.recorder.fillObjectiveModelGrid(self.sample,
66  self.grid.reshape(-1, self.parent.ndim),
67  self._objectiveModel.reshape(-1))
68  return self._objectiveModel
69 
70 

◆ objectiveValues()

def lsst.meas.modelfit.display.optimizerDisplay.OptimizerIterationDisplay.objectiveValues (   self)

Definition at line 52 of file optimizerDisplay.py.

52  def objectiveValues(self):
53  if self._objectiveValues is None:
54  self._objectiveValues = numpy.zeros(self.grid.shape[:-1], dtype=float)
55  self.parent.objective.fillObjectiveValueGrid(self.grid.reshape(-1, self.parent.ndim),
56  self._objectiveValues.reshape(-1))
57  good = numpy.isfinite(self._objectiveValues)
58  self._objectiveValues[numpy.logical_not(good)] = self._objectiveValues[good].max()
59  return self._objectiveValues
60 
int max

Member Data Documentation

◆ grid

lsst.meas.modelfit.display.optimizerDisplay.OptimizerIterationDisplay.grid

Definition at line 40 of file optimizerDisplay.py.

◆ parent

lsst.meas.modelfit.display.optimizerDisplay.OptimizerIterationDisplay.parent

Definition at line 37 of file optimizerDisplay.py.

◆ rejected

lsst.meas.modelfit.display.optimizerDisplay.OptimizerIterationDisplay.rejected

Definition at line 45 of file optimizerDisplay.py.

◆ sample

lsst.meas.modelfit.display.optimizerDisplay.OptimizerIterationDisplay.sample

Definition at line 38 of file optimizerDisplay.py.


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