updates to source and rx conventions

simpegDC/BaseDC.py

@@ -1,16 +1,20 @@
 from SimPEG import *
 
 
-class DipoleSrc(Survey.BaseSrc):
+class SrcDipole(Survey.BaseSrc):
     """A dipole source, locA and locB are moved to the closest cell-centers"""
 
     current = 1
+    loc  = None
+    _rhsDict = None
 
-    def __init__(self, locA, locB, rxList, **kwargs):
-        super(DipoleSrc, self).__init__((locA, locB), 'dipole', rxList, **kwargs)
-        self._rhsDict = {}
+    def __init__(self, rxList, locA, locB, **kwargs):
+        self.loc = (locA, locB)
+        super(SrcDipole, self).__init__(rxList, **kwargs)
 
     def getRhs(self, mesh):
+        if getattr(self, '_rhsDict', None) is None:
+            self._rhsDict = {}
         if mesh not in self._rhsDict:
             pts = [self.loc[0], self.loc[1]]
             inds = Utils.closestPoints(mesh, pts)
@@ -20,12 +24,12 @@ class DipoleSrc(Survey.BaseSrc):
         return self._rhsDict[mesh]
 
 
-class DipoleRx(Survey.BaseRx):
+class RxDipole(Survey.BaseRx):
     """A dipole source, locA and locB are moved to the closest cell-centers"""
     def __init__(self, locsM, locsN, **kwargs):
         locs = (locsM, locsN)
         assert locsM.shape == locsN.shape, 'locs must be the same shape.'
-        super(DipoleRx, self).__init__(locs, 'dipole', storeProjections=False, **kwargs)
+        super(RxDipole, self).__init__(locs, 'dipole', storeProjections=False, **kwargs)
 
     @property
     def nD(self):

simpegDC/Examples/Verification.py

@@ -2,6 +2,7 @@ from SimPEG import *
 import simpegDC as DC
 import matplotlib.pyplot as plt
 
+
 def run(plotIt=False):
     cs = 25.
     hx = [(cs,7, -1.3),(cs,21),(cs,7, 1.3)]
@@ -22,11 +23,16 @@ def run(plotIt=False):
     #     ax.plot(xyz_rxP[:,0],xyz_rxP[:,1], 'w.')
     #     ax.plot(xyz_rxN[:,0],xyz_rxN[:,1], 'r.', ms = 3)
 
-    rx = DC.DipoleRx(xyz_rxP, xyz_rxN)
-    src = DC.DipoleSrc([-200, 0, -12.5],[+200, 0, -12.5], [rx])
+    rx = DC.RxDipole(xyz_rxP, xyz_rxN)
+    src = DC.SrcDipole([rx], [-200, 0, -12.5], [+200, 0, -12.5])
     survey = DC.SurveyDC([src])
     problem = DC.ProblemDC(mesh)
     problem.pair(survey)
+    try:
+        from pymatsolver import MumpsSolver
+        problem.Solver = MumpsSolver
+    except Exception, e:
+        pass
     data = survey.dpred(sigma)
 
     def DChalf(srclocP, srclocN, rxloc, sigma, I=1.):

simpegDC/Examples/WennerArray.py

@@ -32,8 +32,8 @@ def getSrcList(nElecs, aSpacing, in2D=False, plotIt=False):
         getLoc = lambda ii, abmn: np.r_[elocs[WENNER[ii,abmn]],0, 0]
     srcList = []
     for i in range(WENNER.shape[0]):
-        rx = DC.DipoleRx(getLoc(i,1),getLoc(i,2))
-        src = DC.DipoleSrc(getLoc(i,0),getLoc(i,3), [rx])
+        rx = DC.RxDipole(getLoc(i,1),getLoc(i,2))
+        src = DC.SrcDipole([rx], getLoc(i,0),getLoc(i,3))
         srcList += [src]
 
     return srcList