log10d64(3M) log10d64(3M)
NAME
log10d64(), log10d128(), log10d32() - decimal base-10 logarithm functions
SYNOPSIS
DESCRIPTION
returns the base-10 logarithm of x.
is a version of it takes a argument and returns a result.
is a version of it takes a argument and returns a result.
These math functions are supported for HP-UX 11i Version 3 September 2008 Update and forward.
USAGE
To use any of these functions, compile with the option.
Make sure your program defines and then includes
Link in the math library by specifying or on the linking command line.
For more information, see the at the following site:
RETURN VALUE
If x is +infinity, returns +infinity.
If x is 0, returns -infinity and raises the divide-by-zero exception.
If x is less than 0, returns NaN and raises the invalid exception.
If x is NaN, returns NaN.
raises the inexact exception whenever a rounded result does not equal the mathematical result.
ERRORS
If x is less than 0, sets to
If x is 0, sets to
SEE ALSO
exp10d64(3M), log1pd64(3M), log2d64(3M), logd64(3M), math(5).
STANDARDS CONFORMANCE
These functions conform to ISO/IEC TR 24732, "Extension for the programming language C to support decimal floating-point arithmetic".
HP Integrity Server Only log10d64(3M)
