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-rw-r--r--doc/documentation.tex7
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/documentation.tex b/doc/documentation.tex
index 3a63740..5cf9d16 100644
--- a/doc/documentation.tex
+++ b/doc/documentation.tex
@@ -77,7 +77,12 @@ The initial profile is
\begin{equation}
\phi(r) = A \exp (- r^2/\sigma)
\end{equation}
-and is set with the parameters
+with the solution at the origin being
+\begin{equation}
+\Psi(r=0,t) = \left(1-2\frac{t^2}{\sigma}\right)\exp(-t^2/\sigma)
+\end{equation}
+
+The Gaussian solution is set with the parameters
\begin{itemize}
\item {\tt amplitude} = $A$