float log ( float  x )

inline

Compute natural logarithm.

Computes the natural logarithm of x. The natural logarithm is the base-e logarithm, the inverse of the natural exponential function (exp). For base-10 logarithms, a specific function log10() exists.

See Also

log10(), exp()

Parameters

x	Floating point value.

Returns

Natural logarithm of x.

Warning

This function requires the enhanced NBC/NXC firmware.

Examples:

ex_log.nxc.