
175MATLAB
®
-Specic Techniques
explain elusive ne points clearly and thoroughly.
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Correspondingly, John’s code is very
well documented. We can learn a lot from the way he coded his submissions, not less than
benet from directly using them. The File Exchange contains several additional optimizers
for specic uses.
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Another interesting resource for MATLAB optimization is the relevant page on the
Mathtools.net website.
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Also, consider using the TOMLAB (§8.5.6.3) or NAG (§8.5.2) tool-
boxes, which overlap and complement many MATLAB functions.
4.5.6 Fast Fourier Transform
Fast Fourier transform (FFT)
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and its offshoots (IFFT, etc.) are exten ...