--- 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