in description of CCTK_InterpLocalUniform():

* document that it's ok to have NULL pointers in the   input_arrays[]
  and/or  output_arrays[]   arrays; these cause the corresponding
  interpolation(s) to be skipped


git-svn-id: http://svn.cactuscode.org/flesh/trunk@2887 17b73243-c579-4c4c-a9d2-2d5706c11dac

1 files changed, 4 insertions, 2 deletions

diff --git a/doc/UsersGuide/FunctionReference.tex b/doc/UsersGuide/FunctionReference.tex
index c53c440f..cc1333e7 100644
--- a/doc/UsersGuide/FunctionReference.tex
+++ b/doc/UsersGuide/FunctionReference.tex
@@ -2787,7 +2787,8 @@ pointed to by \verb|input_arrays[]|.
 \begin{Parameter}{input\_arrays ($\ne$ NULL)}
 \hbox{}
 (Pointer to) an array of \verb|N_input_arrays| pointers to the
-\verb|N_dims|-D input arrays for the interpolation.
+\verb|N_dims|-D input arrays for the interpolation.  If any
+\verb|input_arrays[in]| pointer is NULL, that interpolation is skipped.
 \end{Parameter}
 \begin{Parameter}{N\_output\_arrays ($\ge 0$)}
 \hbox{}
@@ -2802,7 +2803,8 @@ type codes giving the data types of the 1-D output arrays pointed to by
 \begin{Parameter}{output\_arrays ($\ne$ NULL)}
 \hbox{}
 (Pointer to) an array of \verb|N_output_arrays| pointers to the
-(user-supplied) 1-D output arrays for the interpolation.
+(user-supplied) 1-D output arrays for the interpolation.  If any
+\verb|output_arrays[out]| pointer is NULL, that interpolation is skipped.
 \end{Parameter}
 \end{ParameterSection}