SUBROUTINE FASTI (IRE,IMG,ISIZE)
C PROVIDE INTEGER WORD LENGTH AND PIE TO AVAILABLE C PRECISION
DATA NBITS/16/,PIE/3.14159/
DIMENSION IRE (1) ,IMG(1)
IBIG=2**(NBITS-2)
IBG2=IBIG/2
XBIG=FLOAT(IBIG)
N=IABS(ISIZE)
C SET UP INITIAL TRIG FUNCTIONS...
This document on Integer FFT's is not compiling for me. I am a beginner in Fortran and am having some problems. I would greatly appreciate any Help with this document.
SUBROUTINE FASTI (IRE,IMG,ISIZE)
C PROVIDE INTEGER WORD LENGTH AND PIE TO AVAILABLE PRECISION
DATA...
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