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Separate out the input files.

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This commit is contained in:
Rowan Cockett
2016-04-29 15:49:49 -07:00
parent a45e1fb0fd
commit 73b6316962
11 changed files with 22572 additions and 253 deletions
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simpegPF/BaseMag.py
+5 -6
View File
@@ -117,7 +117,7 @@ class LinearSurvey(Survey.BaseSurvey):
def eval(self, u):
return u
@property
def nD(self):
return self.prob.G.shape[0]
@@ -137,9 +137,8 @@ class SrcField(Survey.BaseSrc):
param = None #: Inducing field param (Amp, Incl, Decl)
def __init__(self, rxList, param = None, **kwargs):
self.param = param
super(SrcField, self).__init__(rxList, **kwargs)
def __init__(self, rxList, **kwargs):
super(SrcField, self).__init__(rxList, **kwargs)
class RxObs(Survey.BaseRx):
"""A station location must have be located in 3-D"""
@@ -185,10 +184,10 @@ class WeightMap(Maps.IdentityMap):
self.mesh = None
self.weight = weight
def _transform(self, m):
def _transform(self, m):
return m*self.weight
def deriv(self, m):
return Utils.sdiag(self.weight)
return Utils.sdiag(self.weight)
simpegPF/Dev/MAG/Intgrl_MAG_Inv_Driver.py
+23 -67
View File
@@ -1,33 +1,12 @@
#%%
from SimPEG import *
import simpegPF as PF
import pylab as plt
import os
#home_dir = 'C:\Users\dominiquef.MIRAGEOSCIENCE\Documents\GIT\SimPEG\simpegpf\simpegPF\Dev'
#home_dir = 'C:\\Users\\dominiquef.MIRAGEOSCIENCE\\ownCloud\\Research\\Modelling\\Synthetic\\Nut_Cracker\\Induced_MAG3C'
home_dir = '.\\'
#home_dir = '.\\'
inpfile = 'PYMAG3D_inv.inp'
dsep = '\\'
os.chdir(home_dir)
## New scripts to be added to basecode
#from fwr_MAG_data import fwr_MAG_data
#from read_MAGfwr_inp import read_MAGfwr_inp
plt.close('all')
#%%
# Read input file
[mshfile, obsfile, topofile, mstart, mref, magfile, wgtfile, chi, alphas, bounds, lpnorms] = PF.Magnetics.read_MAGinv_inp(home_dir + dsep + inpfile)
# Load mesh file
mesh = Mesh.TensorMesh.readUBC(mshfile)
#mesh = Utils.meshutils.readUBCTensorMesh(mshfile)
# Load in observation file
survey = PF.Magnetics.readUBCmagObs(obsfile)
driver = PF.MagneticsIO.MagneticsDriver_Inv('PYMAG3D_inv.inp')
mesh = driver.mesh
survey = driver.survey
rxLoc = survey.srcField.rxList[0].locs
d = survey.dobs
@@ -38,48 +17,24 @@ ndata = survey.srcField.rxList[0].locs.shape[0]
beta_in = 1e+5
eps_p = 1e-4
eps_q = 1e-4
# Load in topofile or create flat surface
if topofile == 'null':
# All active
actv = np.asarray(range(mesh.nC))
else:
topo = np.genfromtxt(topofile,skip_header=1)
# Find the active cells
actv = PF.Magnetics.getActiveTopo(mesh,topo,'N')
actv = driver.activeCells
nC = len(actv)
# Create active map to go from reduce set to full
actvMap = Maps.ActiveCells(mesh, actv, -100)
actvMap = Maps.InjectActiveCells(mesh, actv, -100)
# Creat reduced identity map
idenMap = Maps.IdentityMap(nP = nC)
# Load starting model file
if isinstance(mstart, float):
mstart = np.ones(nC) * mstart
else:
mstart = Utils.meshutils.readUBCTensorModel(mstart,mesh)
mstart = mstart[actv]
mstart = driver.m0
# Load reference file
if isinstance(mref, float):
mref = np.ones(nC) * mref
else:
mref = Utils.meshutils.readUBCTensorModel(mref,mesh)
mref = mref[actv]
mref = driver.mref
# Get magnetization vector for MOF
if magfile=='DEFAULT':
M_xyz = PF.Magnetics.dipazm_2_xyz(np.ones(nC) * survey.srcField.param[1], np.ones(nC) * survey.srcField.param[2])
else:
M_xyz = np.genfromtxt(magfile,delimiter=' \n',dtype=np.str,comments='!')
M_xyz = driver.magnetizationModel
# Get index of the center
midx = int(mesh.nCx/2)
@@ -95,17 +50,15 @@ midy = int(mesh.nCy/2)
PF.Magnetics.plot_obs_2D(rxLoc,d,'Observed Data')
#%% Run inversion
prob = PF.Magnetics.MagneticIntegral(mesh, mapping = idenMap, actInd = actv)
prob = PF.Magnetics.MagneticIntegral(mesh, mapping=idenMap, actInd=actv)
prob.solverOpts['accuracyTol'] = 1e-4
#survey = Survey.LinearSurvey()
survey.pair(prob)
#survey.makeSyntheticData(data, std=0.01)
#survey.dobs=d
#survey.mtrue = model
# Write out the predicted
pred = prob.fields(mstart)
PF.Magnetics.writeUBCobs(home_dir + dsep + 'Pred.dat',survey,pred)
PF.Magnetics.writeUBCobs('Pred.dat', survey, pred)
wr = np.sum(prob.G**2.,axis=0)**0.5 / mesh.vol[actv]
wr = ( wr/np.max(wr) )
@@ -113,28 +66,28 @@ wr_out = actvMap * wr
plt.figure()
ax = plt.subplot()
mesh.plotSlice(wr_out, ax = ax, normal = 'Y', ind=midx ,clim = (-1e-3, wr.max()))
mesh.plotSlice(wr_out, ax=ax, normal='Y', ind=midx ,clim=(-1e-3, wr.max()))
plt.title('Distance weighting')
plt.xlabel('x');plt.ylabel('z')
plt.gca().set_aspect('equal', adjustable='box')
reg = Regularization.Simple(mesh, indActive = actv, mapping = idenMap)
reg = Regularization.Simple(mesh, indActive=actv, mapping=idenMap)
reg.mref = mref
reg.wght = wr
#reg.alpha_s = 1.
# Create pre-conditioner
# Create pre-conditioner
diagA = np.sum(prob.G**2.,axis=0) + beta_in*(reg.W.T*reg.W).diagonal()
PC = Utils.sdiag(diagA**-1.)
dmis = DataMisfit.l2_DataMisfit(survey)
dmis.Wd = 1/wd
opt = Optimization.ProjectedGNCG(maxIter=10,lower=0.,upper=1., maxIterCG= 20, tolCG = 1e-3)
opt = Optimization.ProjectedGNCG(maxIter=10,lower=0.,upper=1., maxIterCG= 20, tolCG=1e-3)
opt.approxHinv = PC
# opt = Optimization.InexactGaussNewton(maxIter=6)
invProb = InvProblem.BaseInvProblem(dmis, reg, opt, beta = beta_in)
invProb = InvProblem.BaseInvProblem(dmis, reg, opt, beta=beta_in)
beta = Directives.BetaSchedule(coolingFactor=2, coolingRate=1)
#betaest = Directives.BetaEstimate_ByEig()
target = Directives.TargetMisfit()
@@ -157,7 +110,7 @@ pred = prob.fields(mrec)
#PF.Magnetics.plot_obs_2D(rxLoc,pred,wd,'Predicted Data')
#PF.Magnetics.plot_obs_2D(rxLoc,(d-pred),wd,'Residual Data')
print "Final misfit:" + str(np.sum( ((d-pred)/wd)**2. ) )
print "Final misfit:" + str(np.sum( ((d-pred)/wd)**2. ) )
#%% Plot out a section of the model
@@ -196,7 +149,7 @@ reg.mref = mref
reg.wght = wr
reg.eps_p = eps_p
reg.eps_q = eps_q
reg.norms = lpnorms
reg.norms = driver.lpnorms
diagA = np.sum(prob.G**2.,axis=0) + beta_in*(reg.W.T*reg.W).diagonal()
@@ -234,7 +187,7 @@ pred = prob.fields(mrec)
#%% Plot obs data
PF.Magnetics.plot_obs_2D(rxLoc,pred,'Predicted Data')
PF.Magnetics.plot_obs_2D(rxLoc,d,'Observed Data')
print "Final misfit:" + str(np.sum( ((d-pred)/wd)**2. ) )
print "Final misfit:" + str(np.sum( ((d-pred)/wd)**2. ) )
#%% Plot out a section of the model
yslice = midx
@@ -260,4 +213,7 @@ ax = plt.subplot(212)
mesh.plotSlice(m_out, ax = ax, normal = 'Y', ind=yslice, clim = (mrec.min(), mrec.max()))
plt.title('Cross Section')
plt.xlabel('x');plt.ylabel('z')
plt.gca().set_aspect('equal', adjustable='box')
plt.gca().set_aspect('equal', adjustable='box')
plt.show()
simpegPF/MagAnalytics.py
+6 -8
View File
@@ -13,13 +13,11 @@ def spheremodel(mesh, x0, y0, z0, r):
ind = np.sqrt( (mesh.gridCC[:,0]-x0)**2+(mesh.gridCC[:,1]-y0)**2+(mesh.gridCC[:,2]-z0)**2 ) < r
return ind
def MagSphereAnaFun(x, y, z, R, x0, y0, z0, mu1, mu2, H0, flag='total'):
"""
test
Analytic function for Magnetics problem. The set up here is
magnetic sphere in whole-space assuming that the inducing field is oriented in the x-direction.
magnetic sphere in whole-space assuming that the inducing field is oriented in the x-direction.
* (x0,y0,z0)
* (x0, y0, z0 ): is the center location of sphere
@@ -215,19 +213,19 @@ def MagSphereFreeSpace(x, y, z, R, xc, yc, zc, chi, Bo):
z = Utils.mkvc(z)
nobs = len(x)
Bot = np.sqrt(sum(Bo**2))
mx = np.ones([nobs]) * Bo[0,0] * R**3 / 3. * chi
my = np.ones([nobs]) * Bo[0,1] * R**3 / 3. * chi
mz = np.ones([nobs]) * Bo[0,2] * R**3 / 3. * chi
M = np.c_[mx, my, mz]
rx = (x - xc)
ry = (y - yc)
rz = (zc - z)
rvec = np.c_[rx, ry, rz]
r = np.sqrt((rx)**2+(ry)**2+(rz)**2 )
@@ -238,7 +236,7 @@ def MagSphereFreeSpace(x, y, z, R, xc, yc, zc, chi, Bo):
Bz = B[:,2]
return Bx, By, Bz
if __name__ == '__main__':
hxind = [(0,25,1.3),(21, 12.5),(0,25,1.3)]
simpegPF/Magnetics.py
+2 -172
View File
@@ -1163,6 +1163,8 @@ def getActiveTopo(mesh,topo,flag):
"""
import scipy.interpolate as interpolation
print "Please remove this function! use SimPEG.Utils.surface2ind_topo(mesh, topo, gridLoc='CC')"
if (flag=='N'):
Zn = np.zeros((mesh.nNx,mesh.nNy))
# wght = np.zeros((mesh.nNx,mesh.nNy))
@@ -1248,61 +1250,7 @@ def plot_obs_2D(rxLoc,d = None ,varstr = 'Mag Obs', vmin = None, vmax = None, le
plt.title(varstr)
plt.gca().set_aspect('equal', adjustable='box')
def readUBCmagObs(obs_file):
"""
Read and write UBC mag file format
INPUT:
:param fileName, path to the UBC obs mag file
OUTPUT:
:param survey
:param M, magnetization orentiaton (MI, MD)
"""
fid = open(obs_file,'r')
# First line has the inclination,declination and amplitude of B0
line = fid.readline()
B = np.array(line.split(),dtype=float)
# Second line has the magnetization orientation and a flag
line = fid.readline()
M = np.array(line.split(),dtype=float)
# Third line has the number of rows
line = fid.readline()
ndat = np.array(line.split(),dtype=int)
# Pre-allocate space for obsx, obsy, obsz, data, uncert
line = fid.readline()
temp = np.array(line.split(),dtype=float)
d = np.zeros(ndat, dtype=float)
wd = np.zeros(ndat, dtype=float)
locXYZ = np.zeros( (ndat,3), dtype=float)
for ii in range(ndat):
temp = np.array(line.split(),dtype=float)
locXYZ[ii,:] = temp[:3]
if len(temp) > 3:
d[ii] = temp[3]
if len(temp)==5:
wd[ii] = temp[4]
line = fid.readline()
rxLoc = MAG.RxObs(locXYZ)
srcField = MAG.SrcField([rxLoc],(B[2],B[0],B[1]))
survey = MAG.LinearSurvey(srcField)
survey.dobs = d
survey.std = wd
return survey
def read_MAGfwr_inp(input_file):
@@ -1358,121 +1306,3 @@ def read_MAGfwr_inp(input_file):
return mshfile, obsfile, modfile, magfile, topofile
def read_MAGinv_inp(input_file):
"""Read input files for forward modeling MAG data with integral form
INPUT:
input_file: File name containing the forward parameter
OUTPUT:
mshfile
obsfile
topofile
start model
ref model
mag model
weightfile
chi_target
as, ax ,ay, az
upper, lower bounds
lp, lqx, lqy, lqz
# All files should be in the working directory, otherwise the path must
# be specified.
Created on Dec 21th, 2015
@author: dominiquef
"""
fid = open(input_file,'r')
# Line 1
line = fid.readline()
l_input = line.split('!')
mshfile = l_input[0].rstrip()
# Line 2
line = fid.readline()
l_input = line.split('!')
obsfile = l_input[0].rstrip()
# Line 3
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input=='null':
topofile = []
else:
topofile = l_input[0].rstrip()
# Line 4
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input[0]=='VALUE':
mstart = float(l_input[1])
else:
mstart = l_input[0].rstrip()
# Line 5
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input[0]=='VALUE':
mref = float(l_input[1])
else:
mref = l_input[0].rstrip()
# Line 6
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input=='DEFAULT':
magfile = []
else:
magfile = l_input[0].rstrip()
# Line 7
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input=='DEFAULT':
wgtfile = []
else:
wgtfile = l_input[0].rstrip()
# Line 8
line = fid.readline()
l_input = re.split('[!\s]',line)
chi = float(l_input[0])
# Line 9
line = fid.readline()
l_input = re.split('[!\s]',line)
val = np.array(l_input[0:4])
alphas = val.astype(np.float)
# Line 10
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input[0]=='VALUE':
val = np.array(l_input[1:3])
bounds = val.astype(np.float)
else:
bounds = l_input[0].rstrip()
# Line 11
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input[0]=='VALUE':
val = np.array(l_input[1:6])
lpnorms = val.astype(np.float)
else:
lpnorms = l_input[0].rstrip()
return mshfile, obsfile, topofile, mstart, mref, magfile, wgtfile, chi, alphas, bounds, lpnorms
simpegPF/MagneticsIO.py
+261
View File
@@ -0,0 +1,261 @@
import re, os
from SimPEG import Mesh, np
import BaseMag, Magnetics
class MagneticsDriver_Inv(object):
"""docstring for MagneticsDriver_Inv"""
def __init__(self, input_file=None):
if input_file is not None:
self.basePath = os.path.sep.join(input_file.split(os.path.sep)[:-1])
if len(self.basePath) > 0:
self.basePath += os.path.sep
self.readDriverFile(input_file.split(os.path.sep)[-1])
def readDriverFile(self, input_file):
"""
Read input files for forward modeling MAG data with integral form
INPUT:
input_file: File name containing the forward parameter
OUTPUT:
mshfile
obsfile
topofile
start model
ref model
mag model
weightfile
chi_target
as, ax ,ay, az
upper, lower bounds
lp, lqx, lqy, lqz
# All files should be in the working directory, otherwise the path must
# be specified.
"""
fid = open(self.basePath + input_file,'r')
# Line 1
line = fid.readline()
l_input = line.split('!')
mshfile = l_input[0].rstrip()
# Line 2
line = fid.readline()
l_input = line.split('!')
obsfile = l_input[0].rstrip()
# Line 3
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input=='null':
topofile = []
else:
topofile = l_input[0].rstrip()
# Line 4
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input[0]=='VALUE':
mstart = float(l_input[1])
else:
mstart = l_input[0].rstrip()
# Line 5
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input[0]=='VALUE':
mref = float(l_input[1])
else:
mref = l_input[0].rstrip()
# Line 6
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input=='DEFAULT':
magfile = []
else:
magfile = l_input[0].rstrip()
# Line 7
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input=='DEFAULT':
wgtfile = []
else:
wgtfile = l_input[0].rstrip()
# Line 8
line = fid.readline()
l_input = re.split('[!\s]',line)
chi = float(l_input[0])
# Line 9
line = fid.readline()
l_input = re.split('[!\s]',line)
val = np.array(l_input[0:4])
alphas = val.astype(np.float)
# Line 10
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input[0]=='VALUE':
val = np.array(l_input[1:3])
bounds = val.astype(np.float)
else:
bounds = l_input[0].rstrip()
# Line 11
line = fid.readline()
l_input = re.split('[!\s]',line)
if l_input[0]=='VALUE':
val = np.array(l_input[1:6])
lpnorms = val.astype(np.float)
else:
lpnorms = l_input[0].rstrip()
self.mshfile = mshfile
self.obsfile = obsfile
self.topofile = topofile
self.mstart = mstart
self._mrefInput = mref
self.magfile = magfile
self.wgtfile = wgtfile
self.chi = chi
self.alphas = alphas
self.bounds = bounds
self.lpnorms = lpnorms
@property
def mesh(self):
if getattr(self, '_mesh', None) is None:
self._mesh = Mesh.TensorMesh.readUBC(self.basePath + self.mshfile)
return self._mesh
@property
def survey(self):
if getattr(self, '_survey', None) is None:
self._survey = self.readMagneticsObservations(self.obsfile)
return self._survey
@property
def activeCells(self):
if getattr(self, '_activeCells', None) is None:
if self.topofile == 'null':
self._activeCells = np.arange(mesh.nC)
else:
topo = np.genfromtxt(self.basePath + self.topofile, skip_header=1)
# Find the active cells
self._activeCells = Magnetics.getActiveTopo(self.mesh,topo,'N')
return self._activeCells
@property
def nC(self):
if getattr(self, '_nC', None) is None:
self._nC = len(self.activeCells)
return self._nC
@property
def m0(self):
if getattr(self, '_m0', None) is None:
if isinstance(self.mstart, float):
self._m0 = np.ones(self.nC) * self.mstart
else:
self._m0 = Utils.meshutils.readUBCTensorModel(self.basePath + self.mstart,self.mesh)
self._m0 = self._m0[self.activeCells]
return self._m0
@property
def mref(self):
if getattr(self, '_mref', None) is None:
if isinstance(self._mrefInput, float):
self._mref = np.ones(self.nC) * self._mrefInput
else:
self._mref = Utils.meshutils.readUBCTensorModel(self.basePath + self._mrefInput, self.mesh)
self._mref = self._mref[self.activeCells]
return self._mref
@property
def magnetizationModel(self):
"""
magnetization vector
"""
if self.magfile == 'DEFAULT':
return Magnetics.dipazm_2_xyz(np.ones(self.nC) * self.survey.srcField.param[1], np.ones(self.nC) * self.survey.srcField.param[2])
else:
raise NotImplementedError("this will require you to read in a three column vector model")
self._mref = Utils.meshutils.readUBCTensorModel(self.basePath + self._mrefInput, self.mesh)
return np.genfromtxt(self.magfile,delimiter=' \n',dtype=np.str,comments='!')
def readMagneticsObservations(self, obs_file):
"""
Read and write UBC mag file format
INPUT:
:param fileName, path to the UBC obs mag file
OUTPUT:
:param survey
:param M, magnetization orentiaton (MI, MD)
"""
fid = open(self.basePath + obs_file,'r')
# First line has the inclination,declination and amplitude of B0
line = fid.readline()
B = np.array(line.split(),dtype=float)
# Second line has the magnetization orientation and a flag
line = fid.readline()
M = np.array(line.split(),dtype=float)
# Third line has the number of rows
line = fid.readline()
ndat = np.array(line.split(),dtype=int)
# Pre-allocate space for obsx, obsy, obsz, data, uncert
line = fid.readline()
temp = np.array(line.split(),dtype=float)
d = np.zeros(ndat, dtype=float)
wd = np.zeros(ndat, dtype=float)
locXYZ = np.zeros( (ndat,3), dtype=float)
for ii in range(ndat):
temp = np.array(line.split(),dtype=float)
locXYZ[ii,:] = temp[:3]
if len(temp) > 3:
d[ii] = temp[3]
if len(temp)==5:
wd[ii] = temp[4]
line = fid.readline()
rxLoc = BaseMag.RxObs(locXYZ)
srcField = BaseMag.SrcField([rxLoc],param=(B[2],B[0],B[1]))
survey = BaseMag.LinearSurvey(srcField)
survey.dobs = d
survey.std = wd
return survey
simpegPF/Tests/assets/magnetics/Gaussian.topo
+21610
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File diff suppressed because it is too large Load Diff
simpegPF/Tests/assets/magnetics/Mesh_10m.msh
+5
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@@ -0,0 +1,5 @@
47 47 20
-60.00 -60.00 280.00
50.00 30.00 20.00 41*10.00 20.00 30.00 50.00
50.00 30.00 20.00 41*10.00 20.00 30.00 50.00
17*10.00 20.00 30.00 50
simpegPF/Tests/assets/magnetics/Obs_loc_TMI.obs
+619
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@@ -0,0 +1,619 @@
90 0 50000
90 0 1
616
105 155 240.831177 -0.7588417 1
115 155 244.046936 -0.7915504 1
125 155 247.198578 -0.805861 1
135 155 250.256927 -0.798687 1
145 155 253.192322 -0.7701055 1
155 155 255.975342 -0.7241221 1
165 155 258.576965 -0.6681905 1
175 155 260.969513 -0.6113366 1
185 155 263.126709 -0.5615882 1
195 155 265.024445 -0.5237785 1
205 155 266.641052 -0.4986475 1
215 155 267.957825 -0.4833724 1
225 155 268.95929 -0.4730379 1
235 155 269.633667 -0.4623284 1
245 155 269.9729 -0.4469757 1
255 155 269.9729 -0.4247823 1
265 155 269.633667 -0.39628 1
275 155 268.95929 -0.3650762 1
285 155 267.957825 -0.3378048 1
295 155 266.641052 -0.3234333 1
305 155 265.024445 -0.3316285 1
315 155 263.126709 -0.3701661 1
325 155 260.969513 -0.4418891 1
335 155 258.576965 -0.5423904 1
345 155 255.975342 -0.659748 1
355 155 253.192322 -0.7770281 1
365 155 250.256927 -0.8768104 1
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365 355 245.244568 -0.986296 1
375 355 242.421143 -0.9982168 1
105 365 234.227783 -0.7301244 1
115 365 237.063202 -0.7803932 1
125 365 239.842102 -0.8211433 1
135 365 242.538727 -0.8492868 1
145 365 245.126953 -0.8630885 1
155 365 247.58078 -0.8628479 1
165 365 249.874756 -0.8510816 1
175 365 251.984314 -0.8319991 1
185 365 253.886353 -0.8103872 1
195 365 255.559631 -0.7903531 1
205 365 256.985046 -0.7744435 1
215 365 258.146057 -0.7634233 1
225 365 259.029114 -0.756661 1
235 365 259.623718 -0.7528488 1
245 365 259.922791 -0.7507278 1
255 365 259.922791 -0.7496345 1
265 365 259.623718 -0.7497882 1
275 365 259.029114 -0.7523054 1
285 365 258.146057 -0.7589456 1
295 365 256.985046 -0.7716019 1
305 365 255.559631 -0.7915938 1
315 365 253.886353 -0.8188929 1
325 365 251.984314 -0.8515587 1
335 365 249.874756 -0.8856623 1
345 365 247.58078 -0.9158597 1
355 365 245.126953 -0.9365292 1
365 365 242.538727 -0.9430979 1
375 365 239.842102 -0.9330602 1
simpegPF/Tests/assets/magnetics/SimPEG_MAG3D_inv.inp
+11
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@@ -0,0 +1,11 @@
Mesh_10m.msh ! Mesh file
Obs_loc_TMI.obs ! Obsfile
Gaussian.topo ! Topofile | null
VALUE 1e-4 ! Starting model
VALUE 0 ! Reference model
DEFAULT !..\AzmDip.dat ! Magnetization vector model
DEFAULT ! Cell based weight file
1 ! target chi factor | DEFAULT=1
1 1 1 1 ! alpha s, x ,y ,z
VALUE 0 1 ! Lower and Upper Bounds for p-component
VALUE 0 1 1 1 1 ! lp-norm for amplitude inversion FILE pqxqyqzr.dat ! Norms VALUE p, qx, qy, qz, r | FILE m-by-5 matrix
simpegPF/Tests/test_magnetics_IO.py
+29
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@@ -0,0 +1,29 @@
import unittest
from SimPEG import *
from simpegPF import BaseMag
import matplotlib.pyplot as plt
import simpegPF as PF
from scipy.constants import mu_0
class MagSensProblemTests(unittest.TestCase):
def setUp(self):
pass
def test_magnetics_inversion(self):
driver = PF.MagneticsIO.MagneticsDriver_Inv('assets/magnetics/SimPEG_MAG3D_inv.inp')
print driver.mesh
print driver.survey
print driver.m0
print driver.mref
print driver.activeCells
if __name__ == '__main__':
unittest.main()
simpegPF/__init__.py
+1
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@@ -3,3 +3,4 @@ import BaseMag
import Magnetics
import BaseGrav
import Gravity
import MagneticsIO