mirror of
https://github.com/wassname/simpeg.git
synced 2026-09-12 12:51:28 +08:00
Moved things around! Packages should now all be capitalized. may need to to tweak git to ensure this...
This commit is contained in:
@@ -1,9 +1,9 @@
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import numpy as np
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import matplotlib.pyplot as plt
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from numpy.linalg import norm
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from SimPEG.utils import mkvc, sdiag
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from SimPEG import utils
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from SimPEG.mesh import TensorMesh, LogicallyOrthogonalMesh
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from SimPEG.Utils import mkvc, sdiag
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from SimPEG import Utils
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from SimPEG.Mesh import TensorMesh, LogicallyOrthogonalMesh
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import numpy as np
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import scipy.sparse as sp
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import unittest
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@@ -112,10 +112,10 @@ class OrderTest(unittest.TestCase):
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else:
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raise Exception('Unexpected meshType')
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if self.meshDimension == 2:
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X, Y = utils.exampleLomGird([nc, nc], kwrd)
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X, Y = Utils.exampleLomGird([nc, nc], kwrd)
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self.M = LogicallyOrthogonalMesh([X, Y])
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if self.meshDimension == 3:
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X, Y, Z = utils.exampleLomGird([nc, nc, nc], kwrd)
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X, Y, Z = Utils.exampleLomGird([nc, nc, nc], kwrd)
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self.M = LogicallyOrthogonalMesh([X, Y, Z])
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return 1./nc
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@@ -212,7 +212,7 @@ def checkDerivative(fctn, x0, num=7, plotIt=True, dx=None, expectedOrder=2, tole
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:include-source:
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from SimPEG.tests import checkDerivative
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from SimPEG.utils import sdiag
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from SimPEG.Utils import sdiag
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import numpy as np
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def simplePass(x):
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return np.sin(x), sdiag(np.cos(x))
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@@ -1,7 +1,7 @@
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import numpy as np
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import unittest
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from SimPEG.mesh import TensorMesh, LogicallyOrthogonalMesh
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from SimPEG.utils import ndgrid
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from SimPEG.Mesh import TensorMesh, LogicallyOrthogonalMesh
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from SimPEG.Utils import ndgrid
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class BasicLOMTests(unittest.TestCase):
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@@ -1,7 +1,7 @@
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import unittest
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from SimPEG import Solver
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from SimPEG.mesh import TensorMesh
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from SimPEG.utils import sdiag
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from SimPEG.Mesh import TensorMesh
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from SimPEG.Utils import sdiag
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import numpy as np
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import scipy.sparse as sparse
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@@ -1,6 +1,6 @@
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import unittest
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import sys
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from SimPEG.mesh import BaseMesh
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from SimPEG.Mesh import BaseMesh
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import numpy as np
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@@ -1,85 +1,85 @@
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import numpy as np
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import unittest
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from SimPEG.mesh import TensorMesh
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from SimPEG.utils import ModelBuilder, sdiag
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from SimPEG.forward import Problem
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from SimPEG.examples.DC import *
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from TestUtils import checkDerivative
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from scipy.sparse.linalg import dsolve
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from SimPEG import inverse
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# import numpy as np
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# import unittest
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# from SimPEG.mesh import TensorMesh
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# from SimPEG.Utils import ModelBuilder, sdiag
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# from SimPEG.forward import Problem
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# from SimPEG.examples.DC import *
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# from TestUtils import checkDerivative
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# from scipy.sparse.linalg import dsolve
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# from SimPEG import inverse
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class DCProblemTests(unittest.TestCase):
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# class DCProblemTests(unittest.TestCase):
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def setUp(self):
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# Create the mesh
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h1 = np.ones(20)
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h2 = np.ones(20)
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mesh = TensorMesh([h1,h2])
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# def setUp(self):
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# # Create the mesh
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# h1 = np.ones(20)
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# h2 = np.ones(20)
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# mesh = TensorMesh([h1,h2])
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# Create some parameters for the model
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sig1 = 1
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sig2 = 0.01
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# # Create some parameters for the model
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# sig1 = 1
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# sig2 = 0.01
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# Create a synthetic model from a block in a half-space
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p0 = [2, 2]
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p1 = [5, 5]
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condVals = [sig1, sig2]
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mSynth = ModelBuilder.defineBlockConductivity(p0,p1,mesh.gridCC,condVals)
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# # Create a synthetic model from a block in a half-space
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# p0 = [2, 2]
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# p1 = [5, 5]
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# condVals = [sig1, sig2]
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# mSynth = ModelBuilder.defineBlockConductivity(p0,p1,mesh.gridCC,condVals)
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# Set up the projection
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nelec = 10
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spacelec = 2
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surfloc = 0.5
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elecini = 0.5
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elecend = 0.5+spacelec*(nelec-1)
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elecLocR = np.linspace(elecini, elecend, nelec)
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rxmidLoc = (elecLocR[0:nelec-1]+elecLocR[1:nelec])*0.5
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q, Q, rxmidloc = genTxRxmat(nelec, spacelec, surfloc, elecini, mesh)
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P = Q.T
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# # Set up the projection
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# nelec = 10
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# spacelec = 2
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# surfloc = 0.5
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# elecini = 0.5
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# elecend = 0.5+spacelec*(nelec-1)
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# elecLocR = np.linspace(elecini, elecend, nelec)
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# rxmidLoc = (elecLocR[0:nelec-1]+elecLocR[1:nelec])*0.5
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# q, Q, rxmidloc = genTxRxmat(nelec, spacelec, surfloc, elecini, mesh)
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# P = Q.T
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# Create some data
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# # Create some data
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problem = DCProblem(mesh)
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problem.P = P
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problem.RHS = q
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data = problem.createSyntheticData(mSynth, std=0.05)
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# problem = DCProblem(mesh)
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# problem.P = P
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# problem.RHS = q
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# data = problem.createSyntheticData(mSynth, std=0.05)
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# Now set up the problem to do some minimization
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opt = inverse.InexactGaussNewton(maxIterLS=20, maxIter=10, tolF=1e-6, tolX=1e-6, tolG=1e-6, maxIterCG=6)
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reg = inverse.Regularization(mesh)
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inv = inverse.Inversion(problem, reg, opt, data, beta0=1e4)
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# # Now set up the problem to do some minimization
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# opt = inverse.InexactGaussNewton(maxIterLS=20, maxIter=10, tolF=1e-6, tolX=1e-6, tolG=1e-6, maxIterCG=6)
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# reg = inverse.Regularization(mesh)
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# inv = inverse.Inversion(problem, reg, opt, data, beta0=1e4)
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self.inv = inv
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self.reg = reg
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self.p = problem
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self.mesh = mesh
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self.m0 = mSynth
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self.data = data
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# self.inv = inv
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# self.reg = reg
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# self.p = problem
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# self.mesh = mesh
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# self.m0 = mSynth
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# self.data = data
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def test_misfit(self):
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derChk = lambda m: [self.p.dpred(m), lambda mx: self.p.J(self.m0, mx)]
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passed = checkDerivative(derChk, self.m0, plotIt=False)
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self.assertTrue(passed)
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# def test_misfit(self):
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# derChk = lambda m: [self.p.dpred(m), lambda mx: self.p.J(self.m0, mx)]
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# passed = checkDerivative(derChk, self.m0, plotIt=False)
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# self.assertTrue(passed)
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def test_adjoint(self):
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# Adjoint Test
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u = np.random.rand(self.mesh.nC*self.p.RHS.shape[1])
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v = np.random.rand(self.mesh.nC)
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w = np.random.rand(self.data.dobs.shape[0])
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wtJv = w.dot(self.p.J(self.m0, v, u=u))
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vtJtw = v.dot(self.p.Jt(self.m0, w, u=u))
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passed = (wtJv - vtJtw) < 1e-10
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self.assertTrue(passed)
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# def test_adjoint(self):
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# # Adjoint Test
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# u = np.random.rand(self.mesh.nC*self.p.RHS.shape[1])
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# v = np.random.rand(self.mesh.nC)
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# w = np.random.rand(self.data.dobs.shape[0])
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# wtJv = w.dot(self.p.J(self.m0, v, u=u))
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# vtJtw = v.dot(self.p.Jt(self.m0, w, u=u))
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# passed = (wtJv - vtJtw) < 1e-10
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# self.assertTrue(passed)
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def test_dataObj(self):
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derChk = lambda m: [self.inv.dataObj(m), self.inv.dataObjDeriv(m)]
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checkDerivative(derChk, self.m0, plotIt=False)
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# def test_dataObj(self):
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# derChk = lambda m: [self.inv.dataObj(m), self.inv.dataObjDeriv(m)]
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# checkDerivative(derChk, self.m0, plotIt=False)
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def test_modelObj(self):
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derChk = lambda m: [self.reg.modelObj(m), self.reg.modelObjDeriv(m)]
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checkDerivative(derChk, self.m0, plotIt=False)
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# def test_modelObj(self):
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# derChk = lambda m: [self.reg.modelObj(m), self.reg.modelObjDeriv(m)]
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# checkDerivative(derChk, self.m0, plotIt=False)
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if __name__ == '__main__':
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unittest.main()
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# if __name__ == '__main__':
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# unittest.main()
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@@ -1,7 +1,7 @@
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import numpy as np
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import unittest
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from TestUtils import OrderTest
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from SimPEG.utils import mkvc
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from SimPEG.Utils import mkvc
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MESHTYPES = ['uniformTensorMesh', 'randomTensorMesh']
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TOLERANCES = [0.9, 0.55]
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@@ -0,0 +1,27 @@
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import numpy as np
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import unittest
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from SimPEG import *
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from TestUtils import checkDerivative
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from scipy.sparse.linalg import dsolve
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class ModelTests(unittest.TestCase):
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def setUp(self):
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a = np.array([1, 1, 1])
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b = np.array([1, 2])
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c = np.array([1, 4])
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self.mesh2 = Mesh.TensorMesh([a, b], np.array([3, 5]))
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def test_modelTransforms(self):
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print 'SimPEG.Model.BaseModel: Testing Model Transform'
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for M in dir(Model):
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if 'Model' not in M: continue
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model = getattr(Model, M)()
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m = model.example(self.mesh2)
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passed = checkDerivative(lambda m : [model.transform(m), model.transformDeriv(m)], m, plotIt=False)
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self.assertTrue(passed)
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if __name__ == '__main__':
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unittest.main()
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@@ -1,11 +1,11 @@
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import unittest
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from SimPEG import Solver
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from SimPEG.mesh import TensorMesh
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from SimPEG.utils import sdiag
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from SimPEG.Mesh import TensorMesh
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from SimPEG.Utils import sdiag
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import numpy as np
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import scipy.sparse as sp
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from SimPEG import inverse
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from SimPEG.tests import getQuadratic, Rosenbrock
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from SimPEG import Inverse
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from SimPEG.Tests import getQuadratic, Rosenbrock
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TOL = 1e-2
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@@ -16,7 +16,7 @@ class TestOptimizers(unittest.TestCase):
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self.b = np.array([-5,-5])
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def test_GN_Rosenbrock(self):
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GN = inverse.GaussNewton()
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GN = Inverse.GaussNewton()
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xopt = GN.minimize(Rosenbrock,np.array([0,0]))
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x_true = np.array([1.,1.])
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print 'xopt: ', xopt
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@@ -24,7 +24,7 @@ class TestOptimizers(unittest.TestCase):
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self.assertTrue(np.linalg.norm(xopt-x_true,2) < TOL, True)
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def test_GN_quadratic(self):
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GN = inverse.GaussNewton()
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GN = Inverse.GaussNewton()
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xopt = GN.minimize(getQuadratic(self.A,self.b),np.array([0,0]))
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x_true = np.array([5.,5.])
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print 'xopt: ', xopt
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@@ -32,7 +32,7 @@ class TestOptimizers(unittest.TestCase):
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self.assertTrue(np.linalg.norm(xopt-x_true,2) < TOL, True)
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def test_ProjGradient_quadraticBounded(self):
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PG = inverse.ProjectedGradient(debug=True)
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PG = Inverse.ProjectedGradient(debug=True)
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PG.lower, PG.upper = -2, 2
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xopt = PG.minimize(getQuadratic(self.A,self.b),np.array([0,0]))
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x_true = np.array([2.,2.])
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@@ -42,7 +42,7 @@ class TestOptimizers(unittest.TestCase):
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def test_ProjGradient_quadratic1Bound(self):
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myB = np.array([-5,1])
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PG = inverse.ProjectedGradient()
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PG = Inverse.ProjectedGradient()
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PG.lower, PG.upper = -2, 2
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xopt = PG.minimize(getQuadratic(self.A,myB),np.array([0,0]))
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x_true = np.array([2.,-1.])
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@@ -53,7 +53,7 @@ class TestOptimizers(unittest.TestCase):
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def test_NewtonRoot(self):
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fun = lambda x, return_g=True: np.sin(x) if not return_g else ( np.sin(x), sdiag( np.cos(x) ) )
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x = np.array([np.pi-0.3, np.pi+0.1, 0])
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xopt = inverse.NewtonRoot(comments=False).root(fun,x)
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xopt = Inverse.NewtonRoot(comments=False).root(fun,x)
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x_true = np.array([np.pi,np.pi,0])
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print 'Newton Root Finding'
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print 'xopt: ', xopt
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@@ -1,6 +1,6 @@
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import numpy as np
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import unittest
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from SimPEG import mesh, forward, inverse
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from SimPEG import *
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from TestUtils import checkDerivative
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from scipy.sparse.linalg import dsolve
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@@ -12,15 +12,9 @@ class ProblemTests(unittest.TestCase):
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a = np.array([1, 1, 1])
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b = np.array([1, 2])
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c = np.array([1, 4])
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self.mesh2 = mesh.TensorMesh([a, b], np.array([3, 5]))
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self.p2 = forward.Problem(self.mesh2)
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self.reg = inverse.Regularization(self.mesh2)
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def test_modelTransform(self):
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print 'SimPEG.forward.Problem: Testing Model Transform'
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m = np.random.rand(self.mesh2.nC)
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passed = checkDerivative(lambda m : [self.p2.modelTransform(m), self.p2.modelTransformDeriv(m)], m, plotIt=False)
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self.assertTrue(passed)
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self.mesh2 = Mesh.TensorMesh([a, b], np.array([3, 5]))
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self.p2 = Problem.BaseProblem(self.mesh2, None)
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self.reg = Inverse.Regularization(self.mesh2)
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def test_regularization(self):
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derChk = lambda m: [self.reg.modelObj(m), self.reg.modelObjDeriv(m)]
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@@ -28,7 +22,5 @@ class ProblemTests(unittest.TestCase):
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checkDerivative(derChk, mSynth, plotIt=False)
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if __name__ == '__main__':
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unittest.main()
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@@ -1,6 +1,6 @@
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import numpy as np
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import unittest
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from SimPEG.mesh import TensorMesh
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from SimPEG.Mesh import TensorMesh
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from TestUtils import OrderTest
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from scipy.sparse.linalg import dsolve
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@@ -1,7 +1,7 @@
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import numpy as np
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import unittest
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from SimPEG.utils import mkvc, ndgrid, indexCube, sdiag, inv3X3BlockDiagonal, inv2X2BlockDiagonal
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from SimPEG.tests import checkDerivative
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from SimPEG.Utils import mkvc, ndgrid, indexCube, sdiag, inv3X3BlockDiagonal, inv2X2BlockDiagonal
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from SimPEG.Tests import checkDerivative
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class TestCheckDerivative(unittest.TestCase):
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