Changeset 4662 for trunk

Timestamp:

Nov 28, 2020 11:33:01 AM (3 years ago)

Author:

toby

Message:

improve error message

File:

• trunk/GSASIIstrMath.py (modified) (1 diff)

trunk/GSASIIstrMath.py

@@ -3232 +3232 @@
         G,g = G2lat.A2Gmat(A)       #recip & real metric tensors
         if np.any(np.diag(G)<0.) or np.any(np.isnan(A)):
-            raise G2obj.G2Exception('invalid metric tensor \n cell/Dij refinement not advised')
+            G2obj.HowDidIgetHere()
+            raise G2obj.G2Exception('Error in metric tensor refinement\nCheck for refinement of conflicting variables')
         GA,GB = G2lat.Gmat2AB(G)    #Orthogonalization matricies
         Vst = np.sqrt(nl.det(G))    #V*