pi (Matlab variable)

Ratio of a circle's circumference to its diameter

Matlab/Scilab equivalent

Matlab	Scilab
pi	%pi

Matlab allows to change the value of this variable. Then clear pi resets its value to the default one. With Scilab, %pi is a read-only protected constant.

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Last updated:
Thu Oct 16 09:02:45 CEST 2025