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https://github.com/wassname/simpeg.git
synced 2026-09-11 12:44:29 +08:00
Change callHooks structure.
This commit is contained in:
+13
-29
@@ -85,25 +85,19 @@ class BaseInversion(object):
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if self.stoppingCriteria(): break
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self.printDone()
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self.finish()
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return self.m
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@callHooks('startup')
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def startup(self, m0):
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"""
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**startup** is called at the start of any new run call.
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If you have things that also need to run on startup, you can create a method::
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def _startup*(self, x0):
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pass
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Where the * can be any string. If present, _startup* will be called at the start of the default startup call.
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You may also completely overwrite this function.
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:param numpy.ndarray x0: initial x
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:rtype: None
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:return: None
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"""
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callHooks(self,'startup',m0)
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if not hasattr(self.reg, '_mref'):
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print 'Regularization has not set mref. SimPEG will set it to m0.'
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@@ -115,43 +109,25 @@ class BaseInversion(object):
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self.phi_d_last = np.nan
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self.phi_m_last = np.nan
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@callHooks('doStartIteration')
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def doStartIteration(self):
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"""
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**doStartIteration** is called at the end of each run iteration.
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If you have things that also need to run at the end of every iteration, you can create a method::
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def _doStartIteration*(self):
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pass
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Where the * can be any string. If present, _doStartIteration* will be called at the start of the default doStartIteration call.
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You may also completely overwrite this function.
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:rtype: None
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:return: None
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"""
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callHooks(self,'doStartIteration')
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self._beta = self.getBeta()
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@callHooks('doEndIteration')
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def doEndIteration(self):
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"""
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**doEndIteration** is called at the end of each run iteration.
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If you have things that also need to run at the end of every iteration, you can create a method::
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def _doEndIteration*(self):
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pass
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Where the * can be any string. If present, _doEndIteration* will be called at the start of the default doEndIteration call.
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You may also completely overwrite this function.
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:rtype: None
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:return: None
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"""
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callHooks(self,'doEndIteration')
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# store old values
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self.phi_d_last = self.phi_d
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self.phi_m_last = self.phi_m
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@@ -213,6 +189,14 @@ class BaseInversion(object):
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"""
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printStoppers(self, self.stoppers)
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@callHooks('finish')
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def finish(self):
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"""finish()
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**finish** is called at the end of the optimization.
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"""
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pass
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@timeIt
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def evalFunction(self, m, return_g=True, return_H=True):
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"""evalFunction(m, return_g=True, return_H=True)
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+15
-25
@@ -155,6 +155,7 @@ class Minimize(object):
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doEndIteration(xt)
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printDone()
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finish()
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return xc
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"""
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self.evalFunction = evalFunction
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@@ -175,6 +176,7 @@ class Minimize(object):
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self.doEndIteration(xt)
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self.printDone()
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self.finish()
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return self.xc
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@@ -188,6 +190,7 @@ class Minimize(object):
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def parent(self, value):
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self._parent = value
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@callHooks('startup')
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def startup(self, x0):
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"""
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**startup** is called at the start of any new minimize call.
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@@ -198,19 +201,10 @@ class Minimize(object):
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xc = x0
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_iter = _iterLS = 0
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If you have things that also need to run on startup, you can create a method::
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def _startup*(self, x0):
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pass
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Where the * can be any string. If present, _startup* will be called at the start of the default startup call.
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You may also completely overwrite this function.
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:param numpy.ndarray x0: initial x
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:rtype: None
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:return: None
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"""
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callHooks(self,'startup',x0)
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self._iter = 0
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self._iterLS = 0
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@@ -222,6 +216,7 @@ class Minimize(object):
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self.x_last = x0
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@count
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@callHooks('doStartIteration')
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def doStartIteration(self):
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"""doStartIteration()
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@@ -230,7 +225,8 @@ class Minimize(object):
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:rtype: None
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:return: None
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"""
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callHooks(self,'doStartIteration')
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pass
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def printInit(self, inLS=False):
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"""
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@@ -244,6 +240,7 @@ class Minimize(object):
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name = self.name if not inLS else self.nameLS
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printTitles(self, self.printers if not inLS else self.printersLS, name, pad)
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@callHooks('printIter')
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def printIter(self, inLS=False):
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"""
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**printIter** is called directly after function evaluations.
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@@ -252,8 +249,6 @@ class Minimize(object):
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parent.printIter function and call that.
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"""
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callHooks(self,'printIter',inLS)
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pad = ' '*10 if inLS else ''
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printLine(self, self.printers if not inLS else self.printersLS, pad=pad)
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@@ -270,6 +265,11 @@ class Minimize(object):
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stoppers = self.stoppers if not inLS else self.stoppersLS
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printStoppers(self, stoppers, pad='', stop=stop, done=done)
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def finish(self):
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pass
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def stoppingCriteria(self, inLS=False):
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if self._iter == 0:
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self.f0 = self.f
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@@ -277,6 +277,7 @@ class Minimize(object):
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return checkStoppers(self, self.stoppers if not inLS else self.stoppersLS)
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@timeIt
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@callHooks('projection')
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def projection(self, p):
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"""projection(p)
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@@ -288,7 +289,6 @@ class Minimize(object):
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:rtype: numpy.ndarray
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:return: p, projected search direction
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"""
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callHooks(self,'projection',p)
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return p
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@timeIt
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@@ -402,6 +402,7 @@ class Minimize(object):
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return p, False
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@count
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@callHooks('doEndIteration')
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def doEndIteration(self, xt):
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"""doEndIteration(xt)
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@@ -411,21 +412,10 @@ class Minimize(object):
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self.xc must be updated in this code.
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If you have things that also need to run at the end of every iteration, you can create a method::
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def _doEndIteration*(self, xt):
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pass
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Where the * can be any string. If present, _doEndIteration* will be called at the start of the default doEndIteration call.
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You may also completely overwrite this function.
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:param numpy.ndarray xt: tested new iterate that ensures a descent direction.
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:rtype: None
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:return: None
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"""
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callHooks(self,'doEndIteration',xt)
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# store old values
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self.f_last = self.f
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self.x_last, self.xc = self.xc, xt
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@@ -630,7 +620,7 @@ class ProjectedGradient(Minimize, Remember):
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if self.debug: print 'doEndIteration.ProjGrad, f_current_decrease: ', f_current_decrease
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if self.debug: print 'doEndIteration.ProjGrad, f_decrease_max: ', self.f_decrease_max
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if self.debug: print 'doEndIteration.ProjGrad, stopDoingSD: ', self.stopDoingSD
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if self.debug: print 'doEndIteration.ProjGrad, stopDoingSD: ', self.stopDoingPG
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class BFGS(Minimize, Remember):
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