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- moved integration of src term in to definition of src (makes it easier to trigger on / off)

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- added mu to testing against analytics
This commit is contained in:
Lindsey Heagy
2015-10-05 07:42:58 -07:00
parent 8a358506f1
commit b927a1daf2
4 changed files with 50 additions and 37 deletions
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simpegEM/Tests/test_FDEM_analytics.py
+7 -5
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@@ -87,6 +87,7 @@ class FDEM_analyticTests(unittest.TestCase):
def test_CylMeshEBDipoles(self):
print 'Testing CylMesh Electric and Magnetic Dipoles in a wholespace- Analytic: J-formulation'
sigmaback = 1.
mur = 2.
freq = 1.
skdpth = 500./np.sqrt(sigmaback*freq)
@@ -104,6 +105,7 @@ class FDEM_analyticTests(unittest.TestCase):
self.assertTrue(mesh.hx.sum() > skdpth*2.)
SigmaBack = sigmaback*np.ones((mesh.nC))
MuBack = mur*mu_0*np.ones((mesh.nC))
# set up source
# test electric dipole
@@ -121,7 +123,7 @@ class FDEM_analyticTests(unittest.TestCase):
surveye = EM.FDEM.SurveyFDEM(de_p)
surveym = EM.FDEM.SurveyFDEM(dm_p)
mapping = [('sigma', Maps.IdentityMap(mesh))]
mapping = [('sigma', Maps.IdentityMap(mesh)),('mu', Maps.IdentityMap(mesh))]
prbe = EM.FDEM.ProblemFDEM_h(mesh, mapping=mapping)
prbm = EM.FDEM.ProblemFDEM_e(mesh, mapping=mapping)
@@ -130,8 +132,8 @@ class FDEM_analyticTests(unittest.TestCase):
prbm.pair(surveym)
# solve
fieldsBackE = prbe.fields(np.r_[SigmaBack]) # Done
fieldsBackM = prbm.fields(np.r_[SigmaBack]) # Done
fieldsBackE = prbe.fields(np.r_[SigmaBack, MuBack]) # Done
fieldsBackM = prbm.fields(np.r_[SigmaBack, MuBack]) # Done
rlim = [20.,500.]
@@ -159,10 +161,10 @@ class FDEM_analyticTests(unittest.TestCase):
bx,bz = Pfx*bn, Pfz*bn
# get analytic solution
exa, eya, eza = EM.Analytics.FDEM.ElectricDipoleWholeSpace(XYZ, src_loc, sigmaback, freq,orientation='Z')
exa, eya, eza = EM.Analytics.FDEM.ElectricDipoleWholeSpace(XYZ, src_loc, sigmaback, freq,orientation='Z',mu= mur*mu_0)
exa, eya, eza = Utils.mkvc(exa,2), Utils.mkvc(eya,2), Utils.mkvc(eza,2)
bxa, bya, bza = EM.Analytics.FDEM.MagneticDipoleWholeSpace(XYZ, src_loc, sigmaback, freq,orientation='Z')
bxa, bya, bza = EM.Analytics.FDEM.MagneticDipoleWholeSpace(XYZ, src_loc, sigmaback, freq,orientation='Z',mu= mur*mu_0)
bxa, bya, bza = Utils.mkvc(bxa,2), Utils.mkvc(bya,2), Utils.mkvc(bza,2)
print ' comp, anayltic, numeric, num - ana, (num - ana)/ana'