To calculate the full-width at half-maximum of an input.
Updated 5 Apr 2006

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width = fwhm(x,y)

Full-Width at Half-Maximum (FWHM) of the waveform y(x) and its polarity.

The FWHM result in 'width' will be in units of 'x'

The code was developed by an unknown author.

Cite As

Patrick Egan (2024). fwhm (https://www.mathworks.com/matlabcentral/fileexchange/10590-fwhm), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R13
Compatible with any release
Platform Compatibility
Windows macOS Linux

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Version Published Release Notes

No need to reassign variables 'x' and 'y'.

Remove last 'else' condition.