fdlibm (Product)

A publicly available library of math functions.


ECMAScript edition - 2

A freely distributable mathematical library available from Sun Microsystems. It supports the algorithms specified in IEEE 754. It is available by contacting fdlibm-comment@sunpro.eng.sun.com.

This library is commonly used to implement the mathematical functions belonging to the built-in native Math object.


ECMA 262 edition 2 - section 15.8.2

ECMA 262 edition 3 - section 15.8.2