7.2 The Transcendentals module
logn
G.f. method
Summary
Returns the logarithm of its argument to the given base.
Signature
logn number, base
Arguments
- number
-
- base
- A number greater than
1.
Library
common-extensions
Module
transcendentals
Description
Returns the logarithm of number to the base base. If x <= 0 <= 1, an error is signalled. The floating point precision of the result is given by the precision of number. The result is a single-float if number is an integer.
See also
See also log, page 176, and exp, page 175.