Changeset 2704 for inundation/utilities/test_numerical_tools.py

Timestamp:

Apr 12, 2006, 5:52:34 AM (19 years ago)

Author:

ole

Message:

Generalised angle computation and tested it

File:

• inundation/utilities/test_numerical_tools.py (modified) (1 diff)

inundation/utilities/test_numerical_tools.py

@@ -20 +20 @@
 
 
-    def test_angle(self):
+    def test_angle1(self):
+        """Test angles between one vector and the x-axis
+        """
+        assert allclose(angle([1.0, 0.0])/pi*180, 0.0)      
         assert allclose(angle([1.0, 1.0])/pi*180, 45.0)
+        assert allclose(angle([0.0, 1.0])/pi*180, 90.0)         
+        assert allclose(angle([-1.0, 1.0])/pi*180, 135.0)               
+        assert allclose(angle([-1.0, 0.0])/pi*180, 180.0)
+        assert allclose(angle([-1.0, -1.0])/pi*180, 225.0)
+        assert allclose(angle([0.0, -1.0])/pi*180, 270.0)
+        assert allclose(angle([1.0, -1.0])/pi*180, 315.0)               
+                
+                                                          
+    def test_angle2(self):
+        """Test angles between two arbitrary vectors
+        """    
+        
+        assert allclose(angle([1.0, 0.0], [1.0, 1.0])/pi*180, 315.0)
+        assert allclose(angle([1.0, 1.0], [1.0, 0.0])/pi*180, 45.0)
+                
+        assert allclose(angle([-1.0, -1.0], [1.0, 1.0])/pi*180, 180)    
+        assert allclose(angle([-1.0, -1.0], [-1.0, 1.0])/pi*180, 90.0)  
+        
+        assert allclose(angle([-1.0, 0.0], [1.0, 1.0])/pi*180, 135.0)
+        assert allclose(angle([0.0, -1.0], [1.0, 1.0])/pi*180, 225.0)   
+        
+        assert allclose(angle([1.0, -1.0], [1.0, 1.0])/pi*180, 270.0)   
+        assert allclose(angle([1.0, 0.0], [0.0, 1.0])/pi*180, 270.0)    
+                
+        
+                                
+                
+        
+