BigFloat.log

Returns the natural logarithm (base e) of a BigFloat value.

Syntax

BigFloat.log(value, env?)

Parameters

• value

  A BigFloat value

• env optional

  The floating point environment. If not specified, the current global environment is used. See BigFloatEnv.

Return value

A new BigFloat.

Example

BigFloat.log(BigFloat.E)

0.9999999999999999999999999999999999

BigFloat.log(BigFloat.E, new BigFloatEnv(64))

1