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updates to problem debugging abilities
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@@ -1,5 +1,6 @@
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from SimPEG import *
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from Empirical import RichardsMap
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import time
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class RichardsRx(Survey.BaseTimeRx):
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@@ -119,22 +120,28 @@ class RichardsProblem(Problem.BaseTimeProblem):
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maxIterRootFinder = Utils.dependentProperty('_maxIterRootFinder', 30, ['_rootFinder'],
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"Maximum iterations for rootFinder iteration.")
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tolRootFinder = Utils.dependentProperty('_tolRootFinder', 1e-4, ['_rootFinder'],
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"Maximum iterations for rootFinder iteration.")
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@property
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def rootFinder(self):
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"""Root-finding Algorithm"""
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if getattr(self, '_rootFinder', None) is None:
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self._rootFinder = Optimization.NewtonRoot(doLS=self.doNewton, maxIter=self.maxIterRootFinder, Solver=self.Solver)
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self._rootFinder = Optimization.NewtonRoot(doLS=self.doNewton, maxIter=self.maxIterRootFinder, tol=self.tolRootFinder, Solver=self.Solver)
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return self._rootFinder
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@Utils.timeIt
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def fields(self, m):
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tic = time.time()
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u = range(self.nT+1)
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u[0] = self.initialConditions
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for ii, dt in enumerate(self.timeSteps):
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bc = self.getBoundaryConditions(ii, u[ii])
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u[ii+1] = self.rootFinder.root(lambda hn1m, return_g=True: self.getResidual(m, u[ii], hn1m, dt, bc, return_g=return_g), u[ii])
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print "Solving Fields (%4d/%d - %3.1f%% Done) %d Iterations, %4.2f seconds"%(ii, self.nT, 100.0*ii/self.nT, self.rootFinder.iter, time.time() - tic)
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return u
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@Utils.timeIt
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def diagsJacobian(self, m, hn, hn1, dt, bc):
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DIV = self.mesh.faceDiv
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@@ -184,6 +191,7 @@ class RichardsProblem(Problem.BaseTimeProblem):
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return Asub, Adiag, B
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@Utils.timeIt
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def getResidual(self, m, hn, h, dt, bc, return_g=True):
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"""
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Where h is the proposed value for the next time iterate (h_{n+1})
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@@ -222,6 +230,7 @@ class RichardsProblem(Problem.BaseTimeProblem):
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return r, J
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@Utils.timeIt
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def Jfull(self, m, u=None):
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if u is None:
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u = self.fields(m)
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@@ -247,6 +256,7 @@ class RichardsProblem(Problem.BaseTimeProblem):
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J = P * zAinvB
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return J
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@Utils.timeIt
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def Jvec(self, m, v, u=None):
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if u is None:
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u = self.fields(m)
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@@ -268,6 +278,7 @@ class RichardsProblem(Problem.BaseTimeProblem):
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P = self.survey.projectFieldsDeriv(u, m)
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return P * np.concatenate([np.zeros(self.mesh.nC)] + JvC)
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@Utils.timeIt
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def Jtvec(self, m, v, u=None):
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if u is None:
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u = self.field(m)
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