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1 perry 1 DREM
2 !!!DREM
3 NAME
4 SYNOPSIS
5 DESCRIPTION
6 RETURN VALUE
7 ERRORS
8 CONFORMING TO
9 SEE ALSO
10 ----
11 !!NAME
12
13
14 drem - floating-point remainder function
15 !!SYNOPSIS
16
17
18 __#include
19 __ ''x''__, double__ ''y''__);
20 __
21 !!DESCRIPTION
22
23
24 The __drem()__ function computes the remainder of
25 dividing ''x'' by ''y''. The return value is ''x''
26 - ''n'' * ''y'', where ''n'' is the quotient of
27 ''x'' / ''y'', rounded to the nearest integer. If the
28 quotient is 1/2, it is rounded to the even
29 number.
30 !!RETURN VALUE
31
32
33 The __drem()__ function returns the remainder, unless
34 ''y'' is zero, when the function fails and ''errno''
35 is set.
36 !!ERRORS
37
38
39 __EDOM__
40
41
42 The denominator ''y'' is zero.
43 !!CONFORMING TO
44
45
46 BSD 4.3
47 !!SEE ALSO
48
49
50 fmod(3)
51 ----
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