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1 perry 1 LROUND
2 !!!LROUND
3 NAME
4 SYNOPSIS
5 DESCRIPTION
6 RETURN VALUE
7 ERRORS
8 CONFORMING TO
9 SEE ALSO
10 ----
11 !!NAME
12
13
14 lround, lroundf, lroundl, llround, llroundf, llroundl - round to nearest integer, away from zero
15 !!SYNOPSIS
16
17
18 __#include
19 __ ''x''__);
20 long int lroundf(float__ ''x''__);
21 long int lroundl(long double__ ''x''__);
22 long long int llround(double__ ''x''__);
23 long long int llroundf(float__ ''x''__);
24 long long int llroundl(long double__ ''x''__);
25 __
26 !!DESCRIPTION
27
28
29 These functions round their argument to the nearest integer
30 value, rounding away from zero, regardless of the current
31 rounding direction. If ''x'' is infinite or NaN, or if
32 the rounded value is outside the range of the return type,
33 the numeric result is unspecified. A domain error may occur
34 if the magnitude of ''x'' is too large.
35 !!RETURN VALUE
36
37
38 The rounded integer value.
39 !!ERRORS
40
41
42 __EDOM__
43
44
45 The magnitude of ''x'' is too large and
46 ''(math_errhandling '' is
47 non-zero.
48 !!CONFORMING TO
49
50
51 C99.
52 !!SEE ALSO
53
54
55 ceil(3), floor(3), lrint(3),
56 nearbyint(3), rint(3),
57 round(3)
58 ----
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