std-log10 | ![]() |
Returns the decadic logarithm, base 10, of the number. The return value is either a integer or a real number.
(std-log10 n) is the complement to (std-expt 10 n)
(std-log10 1) => 0 (std-log10 10) => 1 (std-log10 100) => 2
num: Any number, if integer or real.
A integer or real number.
None.
(std-require 'STDMATH)
Defined in STDMATH