19-Jan-2019 08:51:15 FFT_SERIAL_TEST: MATLAB version Test FFT_SERIAL. 19-Jan-2019 08:51:15 FFT_SERIAL MATLAB version Demonstrate an implementation of the Fast Fourier Transform of a complex data vector. Accuracy check: FFT ( FFT ( X(1:N) ) ) == N * X(1:N) N NITS Error Time Time/Call MFLOPS 2 10000 7.859082e-17 2.197106e+00 1.098553e-04 9.102884e-02 4 10000 1.209837e-16 6.196853e+00 3.098426e-04 1.290978e-01 8 10000 6.820795e-17 1.578124e+01 7.890620e-04 1.520793e-01 16 10000 1.438671e-16 3.790985e+01 1.895492e-03 1.688216e-01 32 1000 1.331210e-16 8.942092e+00 4.471046e-03 1.789290e-01 64 1000 1.776545e-16 2.027342e+01 1.013671e-02 1.894106e-01 128 1000 1.929043e-16 4.436527e+01 2.218264e-02 2.019598e-01 256 1000 2.092319e-16 1.039705e+02 5.198525e-02 1.969789e-01 512 100 1.927488e-16 2.737714e+01 1.368857e-01 1.683156e-01 1024 100 2.308607e-16 5.649409e+01 2.824705e-01 1.812579e-01 FFT_SERIAL: Normal end of execution. 19-Jan-2019 08:56:40 FFT_SERIAL_TEST: Normal end of execution. 19-Jan-2019 08:56:40