mirror of
https://github.com/wassname/simpeg.git
synced 2026-06-27 19:48:52 +08:00
- rx.projectFields --> rx.eval
- rx.projectFieldsDeriv --> rx.evalDeriv
This commit is contained in:
@@ -98,7 +98,7 @@ class BaseFDEMProblem(BaseEMProblem):
|
||||
|
||||
Df_Dm = np.array(df_dudu_dm + df_dm,dtype=complex)
|
||||
|
||||
P = lambda v: rx.projectFieldsDeriv(src, self.mesh, u, v) # wrt u, also have wrt m
|
||||
P = lambda v: rx.evalDeriv(src, self.mesh, u, v) # wrt u, also have wrt m
|
||||
|
||||
Jv[src, rx] = P(Df_Dm)
|
||||
|
||||
@@ -136,7 +136,7 @@ class BaseFDEMProblem(BaseEMProblem):
|
||||
u_src = u[src, ftype]
|
||||
|
||||
for rx in src.rxList:
|
||||
PTv = rx.projectFieldsDeriv(src, self.mesh, u, v[src, rx], adjoint=True) # wrt u, need possibility wrt m
|
||||
PTv = rx.evalDeriv(src, self.mesh, u, v[src, rx], adjoint=True) # wrt u, need possibility wrt m
|
||||
|
||||
df_duTFun = getattr(u, '_%sDeriv_u'%rx.projField, None)
|
||||
df_duT = df_duTFun(src, PTv, adjoint=True)
|
||||
|
||||
@@ -66,7 +66,7 @@ class Rx(SimPEG.Survey.BaseRx):
|
||||
"""Component projection (real/imag)"""
|
||||
return self.knownRxTypes[self.rxType][2]
|
||||
|
||||
def projectFields(self, src, mesh, f):
|
||||
def eval(self, src, mesh, f):
|
||||
"""
|
||||
Project fields to recievers to get data.
|
||||
|
||||
@@ -82,7 +82,7 @@ class Rx(SimPEG.Survey.BaseRx):
|
||||
u_part = getattr(u_part_complex, real_or_imag)
|
||||
return P*u_part
|
||||
|
||||
def projectFieldsDeriv(self, src, mesh, f, v, adjoint=False):
|
||||
def evalDeriv(self, src, mesh, f, v, adjoint=False):
|
||||
"""
|
||||
Derivative of projected fields with respect to the inversion model times a vector.
|
||||
|
||||
@@ -170,7 +170,7 @@ class Survey(SimPEG.Survey.BaseSurvey):
|
||||
assert freq in self._freqDict, "The requested frequency is not in this survey."
|
||||
return self._freqDict[freq]
|
||||
|
||||
def projectFields(self, u):
|
||||
def eval(self, u):
|
||||
"""
|
||||
Project fields to receiver locations
|
||||
:param Fields u: fields object
|
||||
@@ -180,8 +180,8 @@ class Survey(SimPEG.Survey.BaseSurvey):
|
||||
data = SimPEG.Survey.Data(self)
|
||||
for src in self.srcList:
|
||||
for rx in src.rxList:
|
||||
data[src, rx] = rx.projectFields(src, self.mesh, u)
|
||||
data[src, rx] = rx.eval(src, self.mesh, u)
|
||||
return data
|
||||
|
||||
def projectFieldsDeriv(self, u):
|
||||
def evalDeriv(self, u):
|
||||
raise Exception('Use Receivers to project fields deriv.')
|
||||
|
||||
@@ -128,7 +128,7 @@ class BaseTDEMProblem(BaseTimeProblem, BaseEMProblem):
|
||||
u = self.fields(m)
|
||||
p = self.Gvec(m, v, u)
|
||||
y = self.solveAh(m, p)
|
||||
Jv = self.survey.projectFieldsDeriv(u, v=y)
|
||||
Jv = self.survey.evalDeriv(u, v=y)
|
||||
if self.verbose: print '%s\nDone calculating J(v)\n%s'%('*'*50,'*'*50)
|
||||
return - mkvc(Jv)
|
||||
|
||||
@@ -155,7 +155,7 @@ class BaseTDEMProblem(BaseTimeProblem, BaseEMProblem):
|
||||
if not isinstance(v, self.dataPair):
|
||||
v = self.dataPair(self.survey, v)
|
||||
|
||||
p = self.survey.projectFieldsDeriv(u, v=v, adjoint=True)
|
||||
p = self.survey.evalDeriv(u, v=v, adjoint=True)
|
||||
y = self.solveAht(m, p)
|
||||
w = self.Gtvec(m, y, u)
|
||||
if self.verbose: print '%s\nDone calculating J^T(v)\n%s'%('*'*50,'*'*50)
|
||||
|
||||
@@ -51,12 +51,12 @@ class RxTDEM(Survey.BaseTimeRx):
|
||||
else:
|
||||
return timeMesh.getInterpolationMat(self.times, self.projTLoc)
|
||||
|
||||
def projectFields(self, src, mesh, timeMesh, u):
|
||||
def eval(self, src, mesh, timeMesh, u):
|
||||
P = self.getP(mesh, timeMesh)
|
||||
u_part = Utils.mkvc(u[src, self.projField, :])
|
||||
return P*u_part
|
||||
|
||||
def projectFieldsDeriv(self, src, mesh, timeMesh, u, v, adjoint=False):
|
||||
def evalDeriv(self, src, mesh, timeMesh, u, v, adjoint=False):
|
||||
P = self.getP(mesh, timeMesh)
|
||||
|
||||
if not adjoint:
|
||||
@@ -168,27 +168,27 @@ class SurveyTDEM(Survey.BaseSurvey):
|
||||
self.srcList = srcList
|
||||
Survey.BaseSurvey.__init__(self, **kwargs)
|
||||
|
||||
def projectFields(self, u):
|
||||
def eval(self, u):
|
||||
data = Survey.Data(self)
|
||||
for src in self.srcList:
|
||||
for rx in src.rxList:
|
||||
data[src, rx] = rx.projectFields(src, self.mesh, self.prob.timeMesh, u)
|
||||
data[src, rx] = rx.eval(src, self.mesh, self.prob.timeMesh, u)
|
||||
return data
|
||||
|
||||
def projectFieldsDeriv(self, u, v=None, adjoint=False):
|
||||
def evalDeriv(self, u, v=None, adjoint=False):
|
||||
assert v is not None, 'v to multiply must be provided.'
|
||||
|
||||
if not adjoint:
|
||||
data = Survey.Data(self)
|
||||
for src in self.srcList:
|
||||
for rx in src.rxList:
|
||||
data[src, rx] = rx.projectFieldsDeriv(src, self.mesh, self.prob.timeMesh, u, v)
|
||||
data[src, rx] = rx.evalDeriv(src, self.mesh, self.prob.timeMesh, u, v)
|
||||
return data
|
||||
else:
|
||||
f = FieldsTDEM(self.mesh, self)
|
||||
for src in self.srcList:
|
||||
for rx in src.rxList:
|
||||
Ptv = rx.projectFieldsDeriv(src, self.mesh, self.prob.timeMesh, u, v, adjoint=True)
|
||||
Ptv = rx.evalDeriv(src, self.mesh, self.prob.timeMesh, u, v, adjoint=True)
|
||||
Ptv = Ptv.reshape((-1, self.prob.timeMesh.nN), order='F')
|
||||
if rx.projField not in f: # first time we are projecting
|
||||
f[src, rx.projField, :] = Ptv
|
||||
|
||||
@@ -11,7 +11,7 @@ def run(N=100, plotIt=True):
|
||||
"""
|
||||
|
||||
class LinearSurvey(Survey.BaseSurvey):
|
||||
def projectFields(self, u):
|
||||
def eval(self, u):
|
||||
return u
|
||||
|
||||
class LinearProblem(Problem.BaseProblem):
|
||||
|
||||
@@ -52,7 +52,7 @@ def run(plotIt=True, nFreq=1):
|
||||
|
||||
# Calculate the data
|
||||
fields = problem.fields(sig)
|
||||
dataVec = survey.projectFields(fields)
|
||||
dataVec = survey.eval(fields)
|
||||
|
||||
# Make the data
|
||||
mtData = MT.Data(survey,dataVec)
|
||||
|
||||
@@ -8,7 +8,7 @@ class RichardsRx(Survey.BaseTimeRx):
|
||||
|
||||
knownRxTypes = ['saturation','pressureHead']
|
||||
|
||||
def projectFields(self, U, m, mapping, mesh, timeMesh):
|
||||
def eval(self, U, m, mapping, mesh, timeMesh):
|
||||
|
||||
if self.rxType == 'pressureHead':
|
||||
u = np.concatenate(U)
|
||||
@@ -17,7 +17,7 @@ class RichardsRx(Survey.BaseTimeRx):
|
||||
|
||||
return self.getP(mesh, timeMesh) * u
|
||||
|
||||
def projectFieldsDeriv(self, U, m, mapping, mesh, timeMesh):
|
||||
def evalDeriv(self, U, m, mapping, mesh, timeMesh):
|
||||
|
||||
P = self.getP(mesh, timeMesh)
|
||||
if self.rxType == 'pressureHead':
|
||||
@@ -57,13 +57,13 @@ class RichardsSurvey(Survey.BaseSurvey):
|
||||
Where P is a projection of the fields onto the data space.
|
||||
"""
|
||||
if u is None: u = self.prob.fields(m)
|
||||
return Utils.mkvc(self.projectFields(u, m))
|
||||
return Utils.mkvc(self.eval(u, m))
|
||||
|
||||
@Utils.requires('prob')
|
||||
def projectFields(self, U, m):
|
||||
def eval(self, U, m):
|
||||
Ds = range(len(self.rxList))
|
||||
for ii, rx in enumerate(self.rxList):
|
||||
Ds[ii] = rx.projectFields(U, m,
|
||||
Ds[ii] = rx.eval(U, m,
|
||||
self.prob.mapping,
|
||||
self.prob.mesh,
|
||||
self.prob.timeMesh)
|
||||
@@ -71,11 +71,11 @@ class RichardsSurvey(Survey.BaseSurvey):
|
||||
return np.concatenate(Ds)
|
||||
|
||||
@Utils.requires('prob')
|
||||
def projectFieldsDeriv(self, U, m):
|
||||
def evalDeriv(self, U, m):
|
||||
"""The Derivative with respect to the fields."""
|
||||
Ds = range(len(self.rxList))
|
||||
for ii, rx in enumerate(self.rxList):
|
||||
Ds[ii] = rx.projectFieldsDeriv(U, m,
|
||||
Ds[ii] = rx.evalDeriv(U, m,
|
||||
self.prob.mapping,
|
||||
self.prob.mesh,
|
||||
self.prob.timeMesh)
|
||||
@@ -251,7 +251,7 @@ class RichardsProblem(Problem.BaseTimeProblem):
|
||||
B = np.array(sp.vstack(Bs).todense())
|
||||
|
||||
Ainv = self.Solver(A, **self.solverOpts)
|
||||
P = self.survey.projectFieldsDeriv(u, m)
|
||||
P = self.survey.evalDeriv(u, m)
|
||||
AinvB = Ainv * B
|
||||
z = np.zeros((self.mesh.nC, B.shape[1]))
|
||||
zAinvB = np.vstack((z, AinvB))
|
||||
@@ -277,7 +277,7 @@ class RichardsProblem(Problem.BaseTimeProblem):
|
||||
Adiaginv = self.Solver(Adiag, **self.solverOpts)
|
||||
JvC[ii] = Adiaginv * (B*v - Asub*JvC[ii-1])
|
||||
|
||||
P = self.survey.projectFieldsDeriv(u, m)
|
||||
P = self.survey.evalDeriv(u, m)
|
||||
return P * np.concatenate([np.zeros(self.mesh.nC)] + JvC)
|
||||
|
||||
@Utils.timeIt
|
||||
@@ -285,7 +285,7 @@ class RichardsProblem(Problem.BaseTimeProblem):
|
||||
if u is None:
|
||||
u = self.field(m)
|
||||
|
||||
P = self.survey.projectFieldsDeriv(u, m)
|
||||
P = self.survey.evalDeriv(u, m)
|
||||
PTv = P.T*v
|
||||
|
||||
# This is done via backward substitution.
|
||||
|
||||
+3
-3
@@ -68,7 +68,7 @@ class BaseMTProblem(BaseFDEMProblem):
|
||||
for rx in src.rxList:
|
||||
# Get the projection derivative
|
||||
# v should be of size 2*nE (for 2 polarizations)
|
||||
PDeriv_u = lambda t: rx.projectFieldsDeriv(src, self.mesh, u, t) # wrt u, we don't have have PDeriv wrt m
|
||||
PDeriv_u = lambda t: rx.evalDeriv(src, self.mesh, u, t) # wrt u, we don't have have PDeriv wrt m
|
||||
Jv[src, rx] = PDeriv_u(mkvc(du_dm))
|
||||
dA_duI.clean()
|
||||
# Return the vectorized sensitivities
|
||||
@@ -106,9 +106,9 @@ class BaseMTProblem(BaseFDEMProblem):
|
||||
u_src = u[src, :]
|
||||
|
||||
for rx in src.rxList:
|
||||
# Get the adjoint projectFieldsDeriv
|
||||
# Get the adjoint evalDeriv
|
||||
# PTv needs to be nE,
|
||||
PTv = rx.projectFieldsDeriv(src, self.mesh, u, mkvc(v[src, rx],2), adjoint=True) # wrt u, need possibility wrt m
|
||||
PTv = rx.evalDeriv(src, self.mesh, u, mkvc(v[src, rx],2), adjoint=True) # wrt u, need possibility wrt m
|
||||
# Get the
|
||||
dA_duIT = ATinv * PTv
|
||||
dA_dmT = self.getADeriv_m(freq, u_src, mkvc(dA_duIT), adjoint=True)
|
||||
|
||||
@@ -59,7 +59,7 @@ class Rx(SimPEGsurvey.BaseRx):
|
||||
"""Component projection (real/imag)"""
|
||||
return self.knownRxTypes[self.rxType][1]
|
||||
|
||||
def projectFields(self, src, mesh, f):
|
||||
def eval(self, src, mesh, f):
|
||||
'''
|
||||
Project the fields to natural source data.
|
||||
|
||||
@@ -139,7 +139,7 @@ class Rx(SimPEGsurvey.BaseRx):
|
||||
# print f_part
|
||||
return f_part
|
||||
|
||||
def projectFieldsDeriv(self, src, mesh, f, v, adjoint=False):
|
||||
def evalDeriv(self, src, mesh, f, v, adjoint=False):
|
||||
"""
|
||||
The derivative of the projection wrt u
|
||||
|
||||
@@ -427,15 +427,15 @@ class Survey(SimPEGsurvey.BaseSurvey):
|
||||
assert freq in self._freqDict, "The requested frequency is not in this survey."
|
||||
return self._freqDict[freq]
|
||||
|
||||
def projectFields(self, u):
|
||||
def eval(self, u):
|
||||
data = Data(self)
|
||||
for src in self.srcList:
|
||||
sys.stdout.flush()
|
||||
for rx in src.rxList:
|
||||
data[src, rx] = rx.projectFields(src, self.mesh, u)
|
||||
data[src, rx] = rx.eval(src, self.mesh, u)
|
||||
return data
|
||||
|
||||
def projectFieldsDeriv(self, u):
|
||||
def evalDeriv(self, u):
|
||||
raise Exception('Use Transmitters to project fields deriv.')
|
||||
|
||||
#################
|
||||
|
||||
+7
-7
@@ -307,12 +307,12 @@ class BaseSurvey(object):
|
||||
Where P is a projection of the fields onto the data space.
|
||||
"""
|
||||
if u is None: u = self.prob.fields(m)
|
||||
return Utils.mkvc(self.projectFields(u))
|
||||
return Utils.mkvc(self.eval(u))
|
||||
|
||||
|
||||
@Utils.count
|
||||
def projectFields(self, u):
|
||||
"""projectFields(u)
|
||||
def eval(self, u):
|
||||
"""eval(u)
|
||||
|
||||
This function projects the fields onto the data space.
|
||||
|
||||
@@ -320,11 +320,11 @@ class BaseSurvey(object):
|
||||
|
||||
d_\\text{pred} = \mathbf{P} u(m)
|
||||
"""
|
||||
raise NotImplemented('projectFields is not yet implemented.')
|
||||
raise NotImplemented('eval is not yet implemented.')
|
||||
|
||||
@Utils.count
|
||||
def projectFieldsDeriv(self, u):
|
||||
"""projectFieldsDeriv(u)
|
||||
def evalDeriv(self, u):
|
||||
"""evalDeriv(u)
|
||||
|
||||
This function s the derivative of projects the fields onto the data space.
|
||||
|
||||
@@ -332,7 +332,7 @@ class BaseSurvey(object):
|
||||
|
||||
\\frac{\partial d_\\text{pred}}{\partial u} = \mathbf{P}
|
||||
"""
|
||||
raise NotImplemented('projectFields is not yet implemented.')
|
||||
raise NotImplemented('eval is not yet implemented.')
|
||||
|
||||
@Utils.count
|
||||
def residual(self, m, u=None):
|
||||
|
||||
@@ -204,8 +204,8 @@ class TDEM_bDerivTests(unittest.TestCase):
|
||||
d = Survey.Data(survey,v=d_vec)
|
||||
|
||||
# Check that d.T*Q*f = f.T*Q.T*d
|
||||
V1 = d_vec.dot(survey.projectFieldsDeriv(None, v=f).tovec())
|
||||
V2 = f.tovec().dot(survey.projectFieldsDeriv(None, v=d, adjoint=True).tovec())
|
||||
V1 = d_vec.dot(survey.evalDeriv(None, v=f).tovec())
|
||||
V2 = f.tovec().dot(survey.evalDeriv(None, v=d, adjoint=True).tovec())
|
||||
|
||||
self.assertTrue((V1-V2)/np.abs(V1) < tol)
|
||||
|
||||
|
||||
@@ -108,8 +108,8 @@ class TDEM_bDerivTests(unittest.TestCase):
|
||||
d = Survey.Data(survey,v=d_vec)
|
||||
|
||||
# Check that d.T*Q*f = f.T*Q.T*d
|
||||
V1 = d_vec.dot(survey.projectFieldsDeriv(None, v=f).tovec())
|
||||
V2 = np.sum((f.tovec())*(survey.projectFieldsDeriv(None, v=d, adjoint=True).tovec()))
|
||||
V1 = d_vec.dot(survey.evalDeriv(None, v=f).tovec())
|
||||
V2 = np.sum((f.tovec())*(survey.evalDeriv(None, v=d, adjoint=True).tovec()))
|
||||
|
||||
self.assertTrue((V1-V2)/np.abs(V1) < 1e-6)
|
||||
|
||||
|
||||
@@ -70,7 +70,7 @@ def appRes_TotalFieldNorm(sigmaHalf):
|
||||
fields = problem.fields(sigma)
|
||||
|
||||
# Project the data
|
||||
data = survey.projectFields(fields)
|
||||
data = survey.eval(fields)
|
||||
|
||||
# Calculate the app res and phs
|
||||
app_r = np.array(getAppResPhs(data))[:,0]
|
||||
@@ -88,7 +88,7 @@ def appPhs_TotalFieldNorm(sigmaHalf):
|
||||
fields = problem.fields(sigma)
|
||||
|
||||
# Project the data
|
||||
data = survey.projectFields(fields)
|
||||
data = survey.eval(fields)
|
||||
|
||||
# Calculate the app phs
|
||||
app_p = np.array(getAppResPhs(data))[:,1]
|
||||
@@ -106,7 +106,7 @@ def appRes_psFieldNorm(sigmaHalf):
|
||||
fields = problem.fields(sigma)
|
||||
|
||||
# Project the data
|
||||
data = survey.projectFields(fields)
|
||||
data = survey.eval(fields)
|
||||
|
||||
# Calculate the app res and phs
|
||||
app_r = np.array(getAppResPhs(data))[:,0]
|
||||
@@ -124,7 +124,7 @@ def appPhs_psFieldNorm(sigmaHalf):
|
||||
fields = problem.fields(sigma)
|
||||
|
||||
# Project the data
|
||||
data = survey.projectFields(fields)
|
||||
data = survey.eval(fields)
|
||||
|
||||
# Calculate the app phs
|
||||
app_p = np.array(getAppResPhs(data))[:,1]
|
||||
|
||||
@@ -210,7 +210,7 @@ def DerivProjfieldsTest(inputSetup,comp='All',freq=False):
|
||||
f = problem.fieldsPair(survey.mesh,survey)
|
||||
f[src,'e_pxSolution'] = u[:len(u)/2]
|
||||
f[src,'e_pySolution'] = u[len(u)/2::]
|
||||
return rx.projectFields(src,survey.mesh,f), lambda t: rx.projectFieldsDeriv(src,survey.mesh,f0,simpeg.mkvc(t,2))
|
||||
return rx.eval(src,survey.mesh,f), lambda t: rx.evalDeriv(src,survey.mesh,f0,simpeg.mkvc(t,2))
|
||||
|
||||
return simpeg.Tests.checkDerivative(fun, u0, num=3, plotIt=False, eps=FLR)
|
||||
|
||||
|
||||
Reference in New Issue
Block a user