This is machine translation

Translated by Microsoft
Mouse over text to see original. Click the button below to return to the English verison of the page.

mxGetEps (C and Fortran)

Value of EPS

C Syntax

#include "matrix.h"
double mxGetEps(void);

Fortran Syntax

real*8 mxGetEps


Value of the MATLAB® eps variable


Call mxGetEps to return the value of the MATLAB eps variable. This variable holds the distance from 1.0 to the next largest floating-point number. As such, it is a measure of floating-point accuracy. The MATLAB pinv and rank functions use eps as a default tolerance.


See the following examples in matlabroot/extern/examples/mx.

Introduced before R2006a

Was this topic helpful?