File list (Check if you may need any files):
Array.h
Array.hpp
def.h
DynArray.h
DynArray.hpp
FFTReal.dsp
FFTReal.dsw
FFTReal.h
FFTReal.hpp
fftreal.pas
FFTRealFixLen.h
FFTRealFixLen.hpp
FFTRealFixLenParam.h
FFTRealPassDirect.h
FFTRealPassDirect.hpp
FFTRealPassInverse.h
FFTRealPassInverse.hpp
FFTRealSelect.h
FFTRealSelect.hpp
FFTRealUseTrigo.h
FFTRealUseTrigo.hpp
license.txt
OscSinCos.h
OscSinCos.hpp
readme.txt
stopwatch
.........\ClockCycleCounter.cpp
.........\ClockCycleCounter.h
.........\ClockCycleCounter.hpp
.........\def.h
.........\fnc.h
.........\fnc.hpp
.........\Int64.h
.........\StopWatch.cpp
.........\StopWatch.h
.........\StopWatch.hpp
test.cpp
TestAccuracy.h
TestAccuracy.hpp
testapp.dpr
TestHelperFixLen.h
TestHelperFixLen.hpp
TestHelperNormal.h
TestHelperNormal.hpp
TestSpeed.h
TestSpeed.hpp
TestWhiteNoiseGen.h
TestWhiteNoiseGen.hpp
test_fnc.h
test_fnc.hpp
test_settings.h