Files
Rowan Cockett e622dfb5cc Merge branch 'master' of https://github.com/simpeg/simpegem into em/dev
Conflicts:
	.coveragerc
	.gitignore
	.travis.yml
	docs/api_Utils.rst
	docs/conf.py
	docs/index.rst
	requirements.txt
	setup.py
2015-11-04 09:59:11 -08:00

13 lines
328 B
Python

import numpy as np
from scipy.constants import mu_0, pi
from scipy.special import erf
def hzAnalyticDipoleT(r, t, sigma):
theta = np.sqrt((sigma*mu_0)/(4*t))
tr = theta*r
etr = erf(tr)
t1 = (9/(2*tr**2) - 1)*etr
t2 = (1/np.sqrt(pi))*(9/tr + 4*tr)*np.exp(-tr**2)
hz = (t1 - t2)/(4*pi*r**3)
return hz