copysignd64(3M)copysignd64(3M)NAMEcopysignd64(), copysignd128(), copysignd32() - decimal copysign func‐
tions
SYNOPSISDESCRIPTION
The function returns x with its sign changed to the sign of y.
is a version of it takes arguments and returns a result.
is a version of it takes arguments 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
These functions simply copy the bit encoding of x, replacing the sign
bit with the sign bit of y.
These functions raise no exceptions.
ERRORS
No errors are defined.
SEE ALSOfabsd64(3M), fpclassify(3M), remainderd64(3M), scalbnd64(3M), sign‐
bit(3M), math(5).
STANDARDS CONFORMANCE
These functions conform to ISO/IEC TR 24732, "Extension for the pro‐
gramming language C to support decimal floating-point arithmetic".
HP Integrity Server Only copysignd64(3M)