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1 perry 1 LGAMMA
2 !!!LGAMMA
3 NAME
4 SYNOPSIS
5 DESCRIPTION
6 ERRORS
7 CONFORMING TO
8 SEE ALSO
9 ----
10 !!NAME
11
12
13 lgamma - log gamma function
14 !!SYNOPSIS
15
16
17 __#include
18 __ ''x''__);
19 __
20 !!DESCRIPTION
21
22
23 The __lgamma()__ function returns the log of the absolute
24 value of the Gamma function. The sign of the Gamma function
25 is returned in the external integer
26 ''signgam''.
27
28
29 For negative integer values of ''x'', __lgamma()__
30 returns HUGE_VAL and ''errno'' is set to
31 ERANGE.
32 !!ERRORS
33
34
35 __ERANGE__
36
37
38 Invalid argument - negative integer value of
39 ''x''.
40 !!CONFORMING TO
41
42
43 SVID 3, BSD 4.3
44 !!SEE ALSO
45
46
47 infnan(3)
48 ----
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