Commit a048b55a authored by Julian Marcon's avatar Julian Marcon

Add user guide entry

parent 64988d97
......@@ -162,6 +162,7 @@ Specifically, FieldConvert has these additional functionalities
\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 (deprecated);
\item \inltt{dof}: Count the total number of DOF;
\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;
\item \inltt{gradient}: Computes gradient of fields;
......@@ -356,6 +357,18 @@ required anymore, and will be removed in a future release.
\subsection{Count the number of DOF: \textit{dof} module}
To count the number of DOF in a solution file,
one can run the following command
FieldConvert file.xml file.fld output.fld
where the file \inltt{output.fld} is identical to \inltt{file.fld}.
\subsection{Equi-spaced output of data: \textit{equispacedoutput} module}
This module interpolates the output data to a truly equispaced set of
points (not equispaced along the collapsed coordinate
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