mirror of
https://github.com/wassname/simpeg.git
synced 2026-07-08 10:07:32 +08:00
rowanc1
100 lines
3.4 KiB
Python
100 lines
3.4 KiB
Python
import unittest
|
|
from SimPEG import *
|
|
|
|
class DataAndFieldsTest(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
mesh = Mesh.TensorMesh([np.ones(n)*5 for n in [10,11,12]],[0,0,-30])
|
|
x = np.linspace(5,10,3)
|
|
XYZ = Utils.ndgrid(x,x,np.r_[0.])
|
|
txLoc = np.r_[0,0,0.]
|
|
rxList0 = Survey.BaseRx(XYZ, 'exi')
|
|
Tx0 = Survey.BaseTx(txLoc, 'VMD', [rxList0])
|
|
rxList1 = Survey.BaseRx(XYZ, 'bxi')
|
|
Tx1 = Survey.BaseTx(txLoc, 'VMD', [rxList1])
|
|
rxList2 = Survey.BaseRx(XYZ, 'bxi')
|
|
Tx2 = Survey.BaseTx(txLoc, 'VMD', [rxList2])
|
|
rxList3 = Survey.BaseRx(XYZ, 'bxi')
|
|
Tx3 = Survey.BaseTx(txLoc, 'VMD', [rxList3])
|
|
Tx4 = Survey.BaseTx(txLoc, 'VMD', [rxList0, rxList1, rxList2, rxList3])
|
|
txList = [Tx0,Tx1,Tx2,Tx3,Tx4]
|
|
survey = Survey.BaseSurvey(txList=txList)
|
|
self.D = Survey.Data(survey)
|
|
self.F = Survey.Fields(mesh, survey, knownFields={'phi':'CC','e':'E','b':'F'})
|
|
self.Tx0 = Tx0
|
|
self.Tx1 = Tx1
|
|
self.mesh = mesh
|
|
self.XYZ = XYZ
|
|
|
|
def test_data(self):
|
|
V = []
|
|
for tx in self.D.survey.txList:
|
|
for rx in tx.rxList:
|
|
v = np.random.rand(rx.nD)
|
|
V += [v]
|
|
self.D[tx, rx] = v
|
|
self.assertTrue(np.all(v == self.D[tx, rx]))
|
|
V = np.concatenate(V)
|
|
self.assertTrue(np.all(V == Utils.mkvc(self.D)))
|
|
|
|
D2 = Survey.Data(self.D.survey, V)
|
|
self.assertTrue(np.all(Utils.mkvc(D2) == Utils.mkvc(self.D)))
|
|
|
|
|
|
def test_uniqueTxs(self):
|
|
txs = self.D.survey.txList
|
|
txs += [txs[0]]
|
|
self.assertRaises(AssertionError, Survey.BaseSurvey, txList=txs)
|
|
|
|
def test_SetGet(self):
|
|
F = self.F
|
|
nTx = F.survey.nTx
|
|
e = np.random.rand(F.mesh.nE, nTx)
|
|
F[:, 'e'] = e
|
|
b = np.random.rand(F.mesh.nF, nTx)
|
|
F[:, 'b'] = b
|
|
|
|
self.assertTrue(np.all(F[:, 'e'] == e))
|
|
self.assertTrue(np.all(F[:, 'b'] == b))
|
|
F[:] = {'b':b,'e':e}
|
|
self.assertTrue(np.all(F[:, 'e'] == e))
|
|
self.assertTrue(np.all(F[:, 'b'] == b))
|
|
|
|
b = np.random.rand(F.mesh.nF,1)
|
|
F[self.Tx0, 'b'] = b
|
|
self.assertTrue(np.all(F[self.Tx0, 'b'] == Utils.mkvc(b)))
|
|
|
|
b = np.random.rand(F.mesh.nF)
|
|
F[self.Tx0, 'b'] = b
|
|
self.assertTrue(np.all(F[self.Tx0, 'b'] == b))
|
|
|
|
phi = np.random.rand(F.mesh.nC,2)
|
|
F[[self.Tx0,self.Tx1], 'phi'] = phi
|
|
self.assertTrue(np.all(F[[self.Tx0,self.Tx1], 'phi'] == phi))
|
|
|
|
fdict = F[:]
|
|
self.assertTrue(type(fdict) is dict)
|
|
self.assertTrue(sorted([k for k in fdict]) == ['b','e','phi'])
|
|
|
|
b = np.random.rand(F.mesh.nF, 2)
|
|
F[[self.Tx0, self.Tx1],'b'] = b
|
|
self.assertTrue(F[self.Tx0]['b'].shape == (F.mesh.nF,))
|
|
self.assertTrue(F[self.Tx0,'b'].shape == (F.mesh.nF,))
|
|
self.assertTrue(np.all(F[self.Tx0,'b'] == b[:,0]))
|
|
self.assertTrue(np.all(F[self.Tx1,'b'] == b[:,1]))
|
|
|
|
def test_assertions(self):
|
|
freq = [self.Tx0, self.Tx1]
|
|
bWrongSize = np.random.rand(self.F.mesh.nE, self.F.survey.nTx)
|
|
def fun(): self.F[freq, 'b'] = bWrongSize
|
|
self.assertRaises(ValueError, fun)
|
|
def fun(): self.F[-999.]
|
|
self.assertRaises(KeyError, fun)
|
|
def fun(): self.F['notRight']
|
|
self.assertRaises(KeyError, fun)
|
|
def fun(): self.F[freq,'notThere']
|
|
self.assertRaises(KeyError, fun)
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|