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fft - Is the storage of COMPLEX in fortran guaranteed to be two REALs?

Many FFT algorithms take advantage of complex numbers stored with alternating real and imaginary part in the array. By ... it is a REAL?) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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fft - Power Spectral Density from jTransforms DoubleFFT_1D

I'm using Jtransforms java library to perform analysis on a given dataset. An example of the data is as follows: ... bar chart from 0 to .5Hz See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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