renaming to ensure capitals

2026-07-17 11:32:59 +08:00 · 2014-01-16 13:22:46 -08:00
parent 7432591450
commit fa8a5cd7cb
48 changed files with 0 additions and 0 deletions
@@ -0,0 +1,94 @@
+import numpy as np
+import unittest
+from SimPEG.Mesh import TensorMesh
+from TestUtils import OrderTest
+from scipy.sparse.linalg import dsolve
+
+
+class BasicTensorMeshTests(unittest.TestCase):
+
+    def setUp(self):
+        a = np.array([1, 1, 1])
+        b = np.array([1, 2])
+        c = np.array([1, 4])
+        self.mesh2 = TensorMesh([a, b], np.array([3, 5]))
+        self.mesh3 = TensorMesh([a, b, c])
+
+    def test_vectorN_2D(self):
+        testNx = np.array([3, 4, 5, 6])
+        testNy = np.array([5, 6, 8])
+
+        xtest = np.all(self.mesh2.vectorNx == testNx)
+        ytest = np.all(self.mesh2.vectorNy == testNy)
+        self.assertTrue(xtest and ytest)
+
+    def test_vectorCC_2D(self):
+        testNx = np.array([3.5, 4.5, 5.5])
+        testNy = np.array([5.5, 7])
+
+        xtest = np.all(self.mesh2.vectorCCx == testNx)
+        ytest = np.all(self.mesh2.vectorCCy == testNy)
+        self.assertTrue(xtest and ytest)
+
+    def test_area_3D(self):
+        test_area = np.array([1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 4, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 2, 2, 2, 1, 1, 1, 2, 2, 2, 1, 1, 1, 2, 2, 2])
+        t1 = np.all(self.mesh3.area == test_area)
+        self.assertTrue(t1)
+
+    def test_vol_3D(self):
+        test_vol = np.array([1, 1, 1, 2, 2, 2, 4, 4, 4, 8, 8, 8])
+        t1 = np.all(self.mesh3.vol == test_vol)
+        self.assertTrue(t1)
+
+    def test_vol_2D(self):
+        test_vol = np.array([1, 1, 1, 2, 2, 2])
+        t1 = np.all(self.mesh2.vol == test_vol)
+        self.assertTrue(t1)
+
+    def test_edge_3D(self):
+        test_edge = np.array([1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4])
+        t1 = np.all(self.mesh3.edge == test_edge)
+        self.assertTrue(t1)
+
+    def test_edge_2D(self):
+        test_edge = np.array([1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2])
+        t1 = np.all(self.mesh2.edge == test_edge)
+        self.assertTrue(t1)
+
+
+class TestPoissonEqn(OrderTest):
+    name = "Poisson Equation"
+    meshSizes = [16, 20, 24]
+
+    def getError(self):
+        # Create some functions to integrate
+        fun = lambda x: np.sin(2*np.pi*x[:, 0])*np.sin(2*np.pi*x[:, 1])*np.sin(2*np.pi*x[:, 2])
+        sol = lambda x: -3.*((2*np.pi)**2)*fun(x)
+
+        self.M.setCellGradBC('dirichlet')
+
+        D = self.M.faceDiv
+        G = self.M.cellGrad
+        if self.forward:
+            sA = sol(self.M.gridCC)
+            sN = D*G*fun(self.M.gridCC)
+            err = np.linalg.norm((sA - sN), np.inf)
+        else:
+            fA = fun(self.M.gridCC)
+            fN = dsolve.spsolve(D*G, sol(self.M.gridCC))
+            err = np.linalg.norm((fA - fN), np.inf)
+        return err
+
+    def test_orderForward(self):
+        self.name = "Poisson Equation - Forward"
+        self.forward = True
+        self.orderTest()
+
+    def test_orderBackward(self):
+        self.name = "Poisson Equation - Backward"
+        self.forward = False
+        self.orderTest()
+
+
+if __name__ == '__main__':
+    unittest.main()