naginterfaces.library.math.euler

naginterfaces.library.math.euler()

euler returns the numerical value of $\gamma$ (Euler’s constant).

For full information please refer to the NAG Library document for x01ab

https://support.nag.com/numeric/nl/nagdoc_30.3/flhtml/x01/x01abf.html

Returns

eulerfloat

The numerical value of $\gamma$ (Euler’s constant).