log2

log10

#include <math.h>float log10f(float num);double log10(double num); long double log10l(long double num);

log10f( ) and log10l( ) were added by C99.

The log10( ) family of functions returns the base 10 logarithm for num. A domain error occurs if num is negative. If num is zero, a range error is possible.

Related functions are log( ) and log2( ).




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

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