EXP
Section: Linux Programmer's Manual (3)
Updated: 2002-07-27
Index
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NAME
log10, log10f, log10l - base-10 logarithmic function
SYNOPSIS
#include <math.h>
double log10(double x);
float log10f(float x);
long double log10l(long double x);
Link with -lm.
DESCRIPTION
The log10() function returns the base 10 logarithm of x.
ERRORS
The log10() function can return the following errors:
- EDOM
-
The argument x is negative.
- ERANGE
-
The argument x is zero. The log of zero is not defined.
CONFORMING TO
SVID 3, POSIX, BSD 4.3, ISO 9899.
The float and the long double variants are C99 requirements.
SEE ALSO
cbrt(3),
clog10(3),
sqrt(3)
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- ERRORS
-
- CONFORMING TO
-
- SEE ALSO
-
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