real_fft
call real_fft( data, backward )
name & dimensionality | kind | in/out | description |
---|---|---|---|
data(:) | XXX | INOUT | array containing the input and output data. Can be of type real(sp) or real(dp) |
backward | LGT | IN | Optional argument. If present and true, perform backward transformation, else forward |
Performs a backward FFT on data.
Version 3.11, 2013-04-24