X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FMEDCoupling_Swig%2FMEDCouplingBasicsTest.py;h=18118dc7534bb852563033fb71251591ff905882;hb=94566ff4f9e37314014461f7773330f989c9ca09;hp=9fb203dfede780aba365f7b3127b5d864ce3f162;hpb=31a44f7b9a2114025a9317fb08734f629cbc4419;p=tools%2Fmedcoupling.git

diff --git a/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py b/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py
index 9fb203dfe..18118dc75 100644
--- a/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py
+++ b/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py
@@ -670,6 +670,62 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         self.assertRaises(InterpKernelException,field.setNature,Integral);
         self.assertRaises(InterpKernelException,field.setNature,IntegralGlobConstraint);
         pass
+      
+    def testNatureOperations(self):
+        """ Check nature constraints on field operations """
+        m = MEDCouplingCMesh()
+        m.setCoordsAt(0, DataArrayDouble([1.0,2.0,3.0]))
+        m.setCoordsAt(1, DataArrayDouble([1.0,2.0,3.0]))
+        m = m.buildUnstructured()
+        f1, f2 = MEDCouplingFieldDouble.New(ON_CELLS, NO_TIME), MEDCouplingFieldDouble.New(ON_CELLS, NO_TIME)
+        f1.setNature(Integral)
+        f2.setNature(ConservativeVolumic)
+        self.assertEqual(Integral, f1.getNature())
+        self.assertEqual(ConservativeVolumic, f2.getNature())
+        
+        da = DataArrayDouble([1.0,2.0,3.0,4.0])
+        f1.setMesh(m); f2.setMesh(m)
+        f1.setArray(da); f2.setArray(da.deepCpy())
+        # All this should complain about nature:
+        self.assertRaises(InterpKernelException, f1.__add__, f2)
+        self.assertRaises(InterpKernelException, f1.__iadd__, f2)
+        self.assertRaises(InterpKernelException, f1.__sub__, f2)
+        self.assertRaises(InterpKernelException, f1.__isub__, f2)
+        self.assertRaises(InterpKernelException, f1.__radd__, f2)
+        self.assertRaises(InterpKernelException, f1.__rsub__, f2)
+        self.assertRaises(InterpKernelException, MEDCouplingFieldDouble.AddFields, f1, f2)
+        self.assertRaises(InterpKernelException, MEDCouplingFieldDouble.SubstractFields, f1, f2)
+        self.assertRaises(InterpKernelException, MEDCouplingFieldDouble.MaxFields, f1, f2)
+        self.assertRaises(InterpKernelException, MEDCouplingFieldDouble.MinFields, f1, f2)
+        # Not those ones:
+        f3 = MEDCouplingFieldDouble.MultiplyFields(f1,f2)
+        self.assertEqual(NoNature, f3.getNature())
+        f3 = f1*f2
+        self.assertEqual(NoNature, f3.getNature())
+        f1Tmp = f1.deepCpy(); f1Tmp.setMesh(m);  f1Tmp *= f2
+        self.assertEqual(NoNature, f1Tmp.getNature())
+        f3 = MEDCouplingFieldDouble.DivideFields(f1,f2)
+        self.assertEqual(NoNature, f3.getNature())
+        f3 = f1/f2
+        self.assertEqual(NoNature, f3.getNature())
+        f1Tmp = f1.deepCpy();  f1Tmp.setMesh(m);  f1Tmp /= f2
+        self.assertEqual(NoNature, f1Tmp.getNature())
+#         f3 = MEDCouplingFieldDouble.PowFields(f1,f2)
+#         self.assertEqual(NoNature, f3.getNature())
+        f3 = f1**f2
+        self.assertEqual(NoNature, f3.getNature())
+        f1Tmp = f1.deepCpy();  f1Tmp.setMesh(m);  f1Tmp **= f2
+        self.assertEqual(NoNature, f1Tmp.getNature())
+        f3 = MEDCouplingFieldDouble.DotFields(f1,f2)
+        self.assertEqual(NoNature, f3.getNature())
+        f3 = f1.dot(f2)
+        self.assertEqual(NoNature, f3.getNature())
+        
+        da = DataArrayDouble.Meld([da, da, da])
+        f1.setArray(da); f2.setArray(da.deepCpy())
+        f3 = MEDCouplingFieldDouble.CrossProductFields(f1,f2)
+        self.assertEqual(NoNature, f3.getNature())
+        f3 = f1.crossProduct(f2)
 
     def testBuildSubMeshData(self):
         targetMesh=MEDCouplingDataForTest.build2DTargetMesh_1()
@@ -11784,7 +11840,7 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         f.setArray(arr)
         f.checkCoherency()
         self.assertTrue(DataArrayDouble(f.integral(False)).isEqual(DataArrayDouble([-211.66121638700983,-4863.9563007698835]),1e-11))
-        self.assertTrue(DataArrayDouble(f.getWeightedAverageValue()).isEqual(DataArrayDouble([45.496085813113595,1045.496085813114]),1e-11))
+        self.assertTrue(DataArrayDouble(f.getWeightedAverageValue()).isEqual(DataArrayDouble([45.4960858131136,1045.496085813114]),1e-11))
         self.assertTrue(DataArrayDouble(f.normL1()).isEqual(DataArrayDouble([45.49608581311362,1045.496085813114]),1e-11))
         self.assertTrue(DataArrayDouble(f.normL2()).isEqual(DataArrayDouble([58.16846378340898,1046.1241521947334]),1e-11))
         pass