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2.1.10p492(2016-04-01revision54464)
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missing
finite.c
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/* public domain rewrite of finite(3) */
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#include "
ruby/missing.h
"
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int
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finite
(
double
n
)
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{
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return
!
isnan
(n) && !
isinf
(n);
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}
finite
RUBY_EXTERN int finite(double)
Definition:
finite.c:6
missing.h
isinf
RUBY_EXTERN int isinf(double)
Definition:
isinf.c:56
isnan
#define isnan(x)
Definition:
win32.h:376
n
data n
Definition:
enum.c:860
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