#include <cmath>float log10(float num);double log10(double num); long double log10(long double num);

The log10( ) function returns the base 10 logarithm for num. A domain error occurs if num is negative, and a range error occurs if the argument is zero.

A related function is log( ).

C(s)C++ Programmer's Reference
C Programming on the IBM PC (C Programmers Reference Guide Series)
ISBN: 0673462897
EAN: 2147483647
Year: 2002
Pages: 539 © 2008-2017.
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