sffft3
index
system/generic/Mfft3.c
FFT transform on extra axis.

 
Synopsis
        sffft3 < in.rsf > out.rsf inv=n sym=n sign=inv? 1: 0 opt=y axis=2 pad=2

Input and output are complex data. The input is padded by factor pad.

 
Parameters
       
 
int axis=2
Axis to transform
 
bool inv=n [y/n]
if y, perform inverse transform
 
bool opt=y [y/n]
if y, determine optimal size for efficiency
 
int pad=2
padding factor
 
int sign=inv? 1: 0
transform sign (0 or 1)
 
bool sym=n [y/n]
if y, apply symmetric scaling to make the FFT operator Hermitian

 
Used In
       

 
BEI
        ft1/plane4
ft1/brad
ft1/ft2d

 
CWP
        geo2008InterferometricImagingCondition/sact1
geo2008InterferometricImagingCondition/circle
geo2009TTIModeSeparation/tti3

 
GEE
        lsq/antoine

 
GEO384W
        hw5/hyper

 
GEO391
        hw2/fourier
hw3/pocs

 
GEOSTATS
        simulate/rfield
simulate/simple
spatial_stats/gr_variogram
spatial_stats/covariance
spatial_stats/correlogram
spatial_stats/variogram

 
JSG
        atten/enerd
nmo3/mcelroy
seislet/sin2
seislet/lena

 
RSF
        school/single
school/complex
scons/rsfpy

 
SEP
        fkamo/impresp
oc2/ocimp
vc2/spec
velspec/sigvc