Commit ffdcffc8 authored by Douglas Serson's avatar Douglas Serson

Add information to user guide

parent 7e6c7021
......@@ -96,6 +96,8 @@ Specifically, FieldConvert has these additional functionalities
\item \inltt{C0Projection}: Computes the C0 projection of a given output file;
\item \inltt{QCriterion}: Computes the Q-Criterion for a given output file;
\item \inltt{addFld}: Sum two .fld files;
\item \inltt{combineAvg}: Combine two \nekpp binary output (.chk or .fld) field file containing averages of fields (and
possibly also Reynolds stresses) into single file;
\item \inltt{concatenate}: Concatenate a \nekpp binary output (.chk or .fld) field file into single file;
\item \inltt{equispacedoutput}: Write data as equi-spaced output using simplices to represent the data for connecting points;
\item \inltt{extract}: Extract a boundary field;
......@@ -202,6 +204,21 @@ the result either in Tecplot, Paraview or VisIt.
\subsection{Combine two .fld files containing time averages: \textit{combineAvg} module}
To combine two .fld files obtained through the AverageFields or ReynoldsStresses filters,
use the \inltt{combineAvg} module of FieldConvert
FieldConvert -m combineAvg:fromfld=file1.fld file1.xml file2.fld \
\inltt{file3.fld} can be processed in a similar way as described
in section \ref{s:utilities:fieldconvert:sub:convert} to visualise
the result either in Tecplot, Paraview or VisIt.
\subsection{Concatenate two files: \textit{concatenate} module}
To concatenate \inltt{file1.fld} and \inltt{file2.fld} into \inltt{file-conc.fld}
one can run the following command
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