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.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
.\" Distributed under GPL
.\" 2002-07-27 Walter Harms
.\" this was done with the help of the glibc manual
.\"
.\" Japanese Version Copyright (c) 2004-2005 Yuichi SATO
.\" all rights reserved.
.\" Translated Fri Aug 20 04:03:26 JST 2004
.\" by Yuichi SATO <ysato444@yahoo.co.jp>
.\" Updated & Modified Sat Jan 15 02:32:55 JST 2005 by Yuichi SATO
.\"
.TH ISGREATER 3 2002-07-27 "" "Linux Programmer's Manual"
.SH ̾
isgreater, isgreaterequal, isless, islessgreater, isunordered \- طƥȤޥ
.SH
.nf
.B #include <math.h>
.sp
.BI "int isgreater(x,y);
.sp
.BI "int isgreaterequal(x,y);
.sp
.BI "int isless(x,y);
.sp
.BI "int islessequal(x,y);
.sp
.BI "int islessgreater(x,y);
.sp
.BI "int isunordered(x,y);
.fi
.sp
-std=c99 ǥѥ뤷\-lm ǥ롣
.SH
(< Τ褦) ̾δطϡ1 ĤΥڥɤ NaN ξˤϼԤ롣
㳰θˤʤ롣
뤿ᡢC99 ǤϼΤ褦ʥޥƤ롣
Υޥϥڥɤ 1 ɾ뤳ȤݾڤƤ롣
Ǥդμ¿ưڥɤˤǤ롣
.TP
isgreater()
(x) > (y) ꤹ롣x ޤ y NaN Ǥ㳰ȯʤ
.TP
isgreaterequal()
(x) >= (y) ꤹ롣x ޤ y NaN Ǥ㳰ȯʤ
.TP
isless()
(x) < (y) ꤹ롣x ޤ y NaN Ǥ㳰ȯʤ
.TP
islessequal()
(x) <= (y) ꤹ롣x ޤ y NaN Ǥ㳰ȯʤ
.TP
islessgreater()
(x) < (y) || (x) > (y) ꤹ롣x ޤ y NaN Ǥ㳰ȯʤ
Υޥ x != y ǤϤʤ
ʤʤ顢ɾ x ޤ y NaN ξ true Ȥʤ뤿Ǥ롣
.TP
isunordered()
x ޤ y NaN ξ true Ȥʤ롣
ʳξ false ˤʤ롣
.SH
δؿƤΥϡɥǥݡȤƤ櫓ǤϤʤ
ݡȤƤʤϡޥǥߥ졼Ȥ롣
ߥ졼Ȥϡǽ롣
NaN ˤĤƿۤʤƹʤϡ
δؿȤʤȡ
.SH
C99
.SH Ϣ
.BR fpclassify (3)
.BR isnan (3)
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