diff options
| -rw-r--r-- | Tools/CodeGen/TensorTools.m | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Tools/CodeGen/TensorTools.m b/Tools/CodeGen/TensorTools.m index 0d4d2a8..51757e8 100644 --- a/Tools/CodeGen/TensorTools.m +++ b/Tools/CodeGen/TensorTools.m @@ -86,9 +86,10 @@ registered using DefineConnection into partial derivatives."; LieToPD::usage = "LieToPD[x] converts all Lie derivatives in x "; -DefineConnection::usage = "DefineConnection[cd, ch] registers a -connection with TensorTools. The derivative operator will be cd, and -the Christoffel symbol will be ch."; +DefineConnection::usage = "DefineConnection[cd, pd, ch] registers a +connection with TensorTools. The covariant derivative operator will be cd, +the partial derivative operator will be pd, and the Christoffel symbol will +be ch."; KD::usage = "KD[x,y] is the Kronecker delta symbol. It can be given tensorial or numerical indices."; |