\section{fft2d.c File Reference}
\label{fft2d_8c}\index{fft2d.c@{fft2d.c}}
{\tt \#include \char`\"{}sadie.h\char`\"{}}\par
\subsection*{Functions}
\begin{CompactItemize}
\item 
void {\bf FFT1D} (short option, short size, double $\ast$sine, double $\ast$cosn, double $\ast$array)
\item 
void {\bf FFT2D} ({\bf IMAGE} $\ast$in, short option, {\bf IMAGE} $\ast$$\ast${\bf out})
\end{CompactItemize}


\subsection{Function Documentation}
\index{fft2d.c@{fft2d.c}!FFT1D@{FFT1D}}
\index{FFT1D@{FFT1D}!fft2d.c@{fft2d.c}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}void FFT1D (short {\em option}, short {\em size}, double $\ast$ {\em sine}, double $\ast$ {\em cosn}, double $\ast$ {\em array})}\label{fft2d_8c_a0}




Definition at line 13 of file fft2d.c.

References INVERSE, T\_\-EXIT, T\_\-FFT1D, and TIMING.

Referenced by FFT2D, FOURIERDESC, and PSPECT1D.\index{fft2d.c@{fft2d.c}!FFT2D@{FFT2D}}
\index{FFT2D@{FFT2D}!fft2d.c@{fft2d.c}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}void FFT2D ({\bf IMAGE} $\ast$ {\em in}, short {\em option}, {\bf IMAGE} $\ast$$\ast$ {\em out})}\label{fft2d_8c_a1}




Definition at line 81 of file fft2d.c.

References CHECKIMG, IMAGE::data, FFT1D, FORWARD, GETMEM, INVERSE, malloc, max, MESSAGE, IMAGE::nbnd, IMAGE::nlin, IMAGE::npix, out, PROGRESS, rnd, SLEN, T\_\-EXIT, T\_\-FFT2D, IMAGE::text, and TIMING.