functions in randfield.i - f

 fft_index  
 
  
interpreted function, defined at contrib/randfield.i   line 243  

             fft_roll, a rolls values of a    
 
interpreted function, defined at contrib/randfield.i   line 253  

             fft_sec3, a;  
 
     Plot 3-D FFT array A as an set of images, taking care of "rolling" A and  
     setting correct world boundaries.  Keyword SCALE can be used to indicate the  
     "frequel" scale along both axis (SCALE is a scalar) or along each axis  
     (SCALE is a 2-element vector: SCALE=[XSCALE,YSCALE]); by default,  
     SCALE=[1.0, 1.0].  
   KEYWORDS legend, hide, top, cmin, cmax.  
interpreted function, defined at contrib/randfield.i   line 277