naginterfaces.library.ieee.is_​finite

naginterfaces.library.ieee.is_finite(x)

is_finite determines whether a floating-point number is finite.

For full information please refer to the NAG Library document for x07aa

https://support.nag.com/numeric/nl/nagdoc_30.1/flhtml/x07/x07aaf.html

Parameters

xfloat

The number whose status is to be determined.

Returns

finitebool

$\text{ifinite}=1$ if and only if $x$ is finite, and $\text{ifinite}=0$ otherwise.

Notes

is_finite returns $True$ if and only if $x$ is finite, and returns $False$ otherwise.

References

IEEE, 2008, Standard for Floating-Point Arithmetic (IEEE Standard 754-2008), IEEE, New York.