wassname/simpeg
1
0
Fork 0
mirror of https://github.com/wassname/simpeg.git synced 2026-08-20 12:50:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

Analytic test

Browse Source
This commit is contained in:
Rowan Cockett
2016-06-22 11:24:46 -06:00
parent f216b6a748
commit 31e7bcb3f0
4 changed files with 55 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
simpegPF/Tests/test_sensitivity_PFproblem.py
+6 -10
View File
@@ -10,9 +10,9 @@ class MagSensProblemTests(unittest.TestCase):
def setUp(self):
cs = 25.
hxind = [(cs,5,-1.3), (cs, 21),(cs,5,1.3)]
hyind = [(cs,5,-1.3), (cs, 21),(cs,5,1.3)]
hzind = [(cs,5,-1.3), (cs, 20),(cs,5,1.3)]
hxind = [(cs, 5, -1.3), (cs, 21), (cs, 5, 1.3)]
hyind = [(cs, 5, -1.3), (cs, 21), (cs, 5, 1.3)]
hzind = [(cs, 5, -1.3), (cs, 20), (cs, 5, 1.3)]
M = Mesh.TensorMesh([hxind, hyind, hzind], 'CCC')
chibkg = 0.001
chiblk = 0.01
@@ -37,9 +37,7 @@ class MagSensProblemTests(unittest.TestCase):
rxLoc = np.c_[Utils.mkvc(X), Utils.mkvc(Y), Utils.mkvc(Z)]
survey.rxLoc = rxLoc
prob = PF.Magnetics.MagneticsDiffSecondary(M, mapping=model)
prob = PF.Magnetics.Problem3D_DiffSecondary(M, mapping=model)
prob.pair(survey)
dpre = survey.dpred(chi)
@@ -53,11 +51,10 @@ class MagSensProblemTests(unittest.TestCase):
self.M = M
self.chi = chi
def test_mass(self):
print '\n >>Derivative for MfMuI works.'
mu = self.model*self.chi
def MfmuI(mu):
chi = mu/mu_0-1
@@ -83,7 +80,6 @@ class MagSensProblemTests(unittest.TestCase):
derChk = lambda m: [MfmuI(m), lambda mx: dMfmuI(self.chi, mx)]
passed = Tests.checkDerivative(derChk, mu, num=4, dx = d_mu, plotIt=False)
self.assertTrue(passed)
@@ -118,7 +114,7 @@ class MagSensProblemTests(unittest.TestCase):
dMfMuI = Utils.sdiag(MfMuIvec**2)*aveF2CC.T*Utils.sdiag(vol*1./mu**2)
Cm_A = A*u
dCdm_A = Div * ( Utils.sdiag( Div.T * u )* dMfMuI *dmudm )
dCdm_A = Div * (Utils.sdiag( Div.T * u ) * dMfMuI * dmudm)
return dCdm_A*v