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fft2d.c File Reference

#include "sadie.h"

Go to the source code of this file.

Functions

void FFT1D (short option, short size, double *sine, double *cosn, double *array)
void FFT2D (IMAGE *in, short option, IMAGE **out)


Function Documentation

void FFT1D short  option,
short  size,
double *  sine,
double *  cosn,
double *  array
 

Definition at line 14 of file fft2d.c.

References INVERSE, T_EXIT, T_FFT1D, and TIMING().

Referenced by PSPECT1D().

void FFT2D IMAGE in,
short  option,
IMAGE **  out
 

Definition at line 92 of file fft2d.c.

References CHECKIMG(), IMAGE::data, FORWARD, GETMEM(), in, INVERSE, LINES, malloc, max, MESSAGE(), IMAGE::nbnd, IMAGE::nlin, IMAGE::npix, out, PI, PIXEL, PROGRESS(), rnd, SLEN, T_FFT2D, IMAGE::text, and TIMING().

Referenced by FCONVL(), FILTER(), PSPECT(), and Sadie_Filter_FFTCmd().


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