Function to round variable to number of significant figures

Version 1.0.0.0 (12.2 KB) by Niel
This function (or Simulink subsystem) rounds any variable to a given amount of significant figures.
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Updated 20 Aug 2013

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This function can be incorporated into a Simulink model to round a variable to a predetermined number of significant figures. The constant at the bottom is n+1, where n is the number of significant figures required.

Cite As

Niel (2024). Function to round variable to number of significant figures (https://www.mathworks.com/matlabcentral/fileexchange/43143-function-to-round-variable-to-number-of-significant-figures), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2012b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.0.0