fourier series calculator: fx(x) - File Exchange

Code covered by the BSD License

fourier_gui Fourier series calculator
fourier_comp(func,m,L) FOURIER_COMP Numerically evaluate Fourier series coefficient.
fx(x)
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from fourier series calculator by Amin Bashi
initiates a GUI that graphs a function against the nth partial sum of its Fourier series

fx(x)
function y = fx(x) i = find((x > -pi) & (x <= 0)); y = 2*x; y(i) = 0; y(1) = y(end);