--- loncom/html/adm/help/tex/Calling_Functions.tex 2005/03/24 16:22:36 1.4
+++ loncom/html/adm/help/tex/Calling_Functions.tex 2011/01/16 22:10:52 1.5
@@ -11,18 +11,16 @@ For now, let's just look at some simple
%
\begin{figure}
-\begin{lyxcode}
\$a~=~-3.0;
\$b~=~\&sin(\$a);
\$c~=~\&pow(3.0,~\&abs(\$a));
-\end{lyxcode}
\caption{Some Function Calls\label{Some Function Calls Figure}}
\end{figure}
In the \textbf{Script} block, function names start with \textbf{\&}. Some
-example function calls are shown in figure \ref{Some Function Calls Figure}.
+example function calls are shown above.
You can see that functions can take either variables, numbers, or the results
of other function calls as parameters. The \texttt{\&sin} function returns
the sine of an angle expressed in radians. \texttt{\&pow} raises the first