HP-UX Floating-Point Guide

120 Chapter 4
HP-UX Math Libraries on HP 9000 Systems
Contents of the HP-UX Math Libraries
islessgreater(x, y) (Macro) Returns the value of (x) < (y)
|| (x)>(y)
isunordered(x, y) (Macro) Returns 1 if its arguments
are unordered
llrint(x) Returns the nearest long long
value, rounded according to the
current rounding direction
llround(x) Returns the nearest long long
value, rounding halfway cases away
from zero, regardless of the current
rounding direction
lrint(x) Returns the nearest long value,
rounded according to the current
rounding direction
lround(x) Returns the nearest long value,
rounding halfway cases away from
zero, regardless of the current
rounding direction
nan(tagp) Returns a quiet NaN
nearbyint(x) Returns the integer (represented as a
double precision number) nearest x
according to the current rounding
direction mode
nextafterf(x, y) Returns the next representable
neighbor of x in the direction of y
(float version)
remquo(x, y, quo) Returns the same remainder as the
remainder function, and stores the
quotient in the object pointed to by
quo
round(x) Returns the nearest integral value in
floating-point format, rounding
halfway cases away from zero,
regardless of the current rounding
direction