Working for mumps

This commit is contained in:
seogi
2014-05-02 11:45:20 -07:00
parent fc80c84ed1
commit b9b5bc9bc9
5 changed files with 19 additions and 80 deletions
+3 -40
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@@ -368,47 +368,10 @@ class ComboMap(IdentityMap):
mi = map_i.transform(mi)
return deriv
class ComplexMap(IdentityMap):
"""docstring for ComplexMap
default nP is nC in the mesh times 2 [real, imag]
"""
def __init__(self, mesh, nP=None):
IdentityMap.__init__(self, mesh)
if nP is not None:
assert nP%2 == 0, 'nP must be even.'
self._nP = nP or (self.mesh.nC * 2)
@property
def nP(self):
return self._nP
def transform(self, m):
nC = self.mesh.nC
return m[:nC] + m[nC:]*1j
def transformDeriv(self, m):
nC = self.nP/2
shp = (nC, nC*2)
def fwd(v):
return v[:nC] + v[nC:]*1j
def adj(v):
return np.r_[v.real,v.imag]
return Utils.SimPEGLinearOperator(shp,fwd,adj)
transformInverse = transformDeriv
if __name__ == '__main__':
from SimPEG import *
# mesh = Mesh.TensorMesh([10,8])
# combo = ComboMap(mesh, [ExpMap, Vertical1DMap])
# m = combo.example()
# print m.shape
# print combo.test(np.arange(8))
mesh = Mesh.TensorMesh([10,8])
mapping = ComplexMap(mesh)
m = mapping.example()
combo = ComboMap(mesh, [ExpMap, Vertical1DMap])
m = combo.example()
print m.shape
print mapping.test(m)
print combo.test(np.arange(8))
+3 -24
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@@ -57,7 +57,6 @@ class BaseTimeRx(BaseRx):
"""SimPEG Receiver Object"""
times = None #: Times when the receivers were active.
projTLoc = 'N'
def __init__(self, locs, times, rxType, **kwargs):
self.times = times
@@ -68,26 +67,6 @@ class BaseTimeRx(BaseRx):
"""Number of data in the receiver."""
return self.locs.shape[0] * len(self.times)
def getSpatialP(self, mesh):
"""
Returns the spatial projection matrix.
.. note::
This is not stored in memory, but is created on demand.
"""
return mesh.getInterpolationMat(self.locs, self.projGLoc)
def getTimeP(self, timeMesh):
"""
Returns the time projection matrix.
.. note::
This is not stored in memory, but is created on demand.
"""
return timeMesh.getInterpolationMat(self.times, self.projTLoc)
def getP(self, mesh, timeMesh):
"""
Returns the projection matrices as a
@@ -96,13 +75,13 @@ class BaseTimeRx(BaseRx):
.. note::
Projection matrices are stored as a dictionary (mesh, timeMesh) if storeProjections is True
Projection matrices are stored as a dictionary (mesh, timeMesh)
"""
if (mesh, timeMesh) in self._Ps:
return self._Ps[(mesh, timeMesh)]
Ps = self.getSpatialP(mesh)
Pt = self.getTimeP(timeMesh)
Ps = mesh.getInterpolationMat(self.locs, self.projGLoc)
Pt = timeMesh.getInterpolationMat(self.times, 'N')
P = sp.kron(Pt, Ps)
if self.storeProjections:
+9 -2
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@@ -2,9 +2,10 @@ import numpy as np
from matutils import mkvc
import warnings
def DSolverWrap(fun, factorize=True, checkAccuracy=True, accuracyTol=1e-6):
def DSolverWrap(fun, factorize=True, destroy = False, checkAccuracy=True, accuracyTol=1e-6):
def __init__(self, A, **kwargs):
self.A = A.tocsc()
self.kwargs = kwargs
if factorize:
@@ -34,7 +35,13 @@ def DSolverWrap(fun, factorize=True, checkAccuracy=True, accuracyTol=1e-6):
warnings.warn(msg, RuntimeWarning)
return X
return type(fun.__name__, (object,), {"__init__": __init__, "solve": solve})
def clean(self):
if destroy == True:
return self.solver.clean()
else:
return True
return type(fun.__name__, (object,), {"__init__": __init__, "solve": solve, "clean": clean})
-11
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@@ -330,14 +330,3 @@ def invPropertyTensor(M, tensor, returnMatrix=False):
return makePropertyTensor(M, T)
return T
from scipy.sparse.linalg import LinearOperator
class SimPEGLinearOperator(LinearOperator):
"""Extends scipy.sparse.linalg.LinearOperator to have a .T function."""
@property
def T(self):
return self.__class__((self.shape[1],self.shape[0]),self.rmatvec,rmatvec=self.matvec,matmat=self.matmat)
+4 -3
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@@ -3,6 +3,8 @@ from scipy import sparse as sp
from matutils import mkvc, ndgrid, sub2ind, sdiag
from codeutils import asArray_N_x_Dim
from codeutils import isScalar
import SimPEG
def exampleLrmGrid(nC, exType):
assert type(nC) == list, "nC must be a list containing the number of nodes"
@@ -131,8 +133,7 @@ def readUBCTensorMesh(fileName):
y0 = mesh[1][1]
z0 = -(hz.sum()-mesh[1][2])
from SimPEG import Mesh
mesh3D = Mesh.TensorMesh([hx, hy, hz], np.r_[x0, y0, z0])
mesh3D = SimPEG.Mesh.TensorMesh([hx, hy, hz], np.r_[x0, y0, z0])
return mesh3D
@@ -147,7 +148,7 @@ def readUBCTensorModel(fileName, mesh):
model = np.reshape(model, (mesh.nCz, mesh.nCx, mesh.nCy), order = 'F')
model = model[::-1,:,:]
model = np.transpose(model, (1, 2, 0))
model = mkvc(model)
model = SimPEG.Utils.mkvc(model)
return model