diff options
| -rw-r--r-- | doc/UsersGuide/ThornWriters.tex | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/UsersGuide/ThornWriters.tex b/doc/UsersGuide/ThornWriters.tex index ee32b4a8..b397ae64 100644 --- a/doc/UsersGuide/ThornWriters.tex +++ b/doc/UsersGuide/ThornWriters.tex @@ -504,12 +504,13 @@ argument lists). \begin{verbatim} #include ``Reduction.h'' -int CCTK_Reduce(cGH *GH, int retvaltype, int retvalnum, void *retval, int handle, int GFindex, ...); +int CCTK_Reduce(cGH *GH, int retvaltype, int retvalnum, void *retval, int handle, int index, ...); \end{verbatim} } \vskip .25cm - +Note that the memory for {\t retval} must be assigned before the reduction +call is made. \subsection{IO} \label{sec:io} |