.\"
.\" dc.1 - the *roff document processor source for the dc manual
.\"
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.\" %FreeBSD: src/contrib/bc/doc/dc.1,v 1.3.2.1 2001/03/04 09:34:56 kris Exp %
.\"
.\" $FreeBSD$
.\"
.TH DC 1 "1997-03-25" "GNU Project"
.ds dc \fIdc\fP
.ds Dc \fIDc\fP
.SH ̾
dc \- Ǥ٤η׻
.SH 
dc [-V] [--version] [-h] [--help]
   [-e scriptexpression] [--expression=scriptexpression]
   [-f scriptfile] [--file=scriptfile]
   [file ...]
.SH 
.PP
\*(dc ϡեݡɷ̵٤η׻Ԥ׻Ǥ
ϡޥƤӽФԤޤ
̡\*(dc ɸϤɤ߹ߤޤ
ޥɥ饤Ϳ줿ϡϥե̾Ȥʤꡢ
\*(dc ϤΥեɤ߹ߡեƤ¹Ԥǡ
ɸϤϤޤ
̾νϤϤ٤ɸϤء顼ϤϤ٤ɸ२顼Ϥ
ޤ
.PP
եݡɵˡ׻ϡ򥹥å¸ޤ
Ϥȡ򥹥åѤ߾夲ޤ
׻ϡ򥹥åФ̤򥹥åѤ߾夲ޤ
.PP

.IR dc
Ϥ뤿ˤϡ (ͭäƤ⹽ޤ) Ϥޤ
ؿɽϥݡȤƤޤ
οϤ뤿ˤϡ``_'' ǻϤޤϤޤ
``-'' ϸ黻ҤȤƻȤƤΤǡ
ΤѤ뤳ȤϤǤޤ
³ 2 ĤοϤ뤿ˤϡ˶ʸʸ
Ϥޤ
ϡޥɤȤƤΰ̣Ϥޤ
.SH ץ
\*(dc ϡΥޥɥ饤󥪥ץդǵưǽǤ:
.TP
.B -V
.TP
.B --version
¹Ԥ \*(dc ΥСɽλޤ
.TP
.B -h
.TP
.B --help
Υޥɥ饤󥪥ץûޤȤ᤿å
Х𥢥ɥ쥹ɽλޤ
.TP
.B -e \fIscript\fP
.TP
.BI --expression= script
.I script
ΥޥɤϽ˼¹Ԥ륳ޥɽɲäޤ
.TP
.B -f \fIscript-file\fP
.TP

.BI --file= script-file
ե
.I script-file
ΥޥɤϽ˼¹Ԥ륳ޥɽɲäޤ
.PP
嵭ץν˥ޥɥ饤ѥ᡼Ĥä硢
Υޥɥ饤ѥ᡼Ͻоݤϥե̾Ȥ
ᤵޤ
ե̾
.B -
ϡɸϥȥ꡼ؤޤ
ե̾ꤷʤȡɸϤޤ
.PD
.SH
ɽޥ
.TP
.B p
åѹ뤳ȤʤåƬͤɽޤ
ʸͤθɽޤ
.TP
.B n
åƬͤɽåФޤ
ʸϡɽޤ
.TP
.B P
åƬͤ򥹥åФޤ
ͤʸξ硢βԤդˡñɽޤ
Ǥʤ硢ϿͤǤꡢͤͤʬ
\&" (UCHAR_MAX+1)" ΥХȥȥ꡼Ȥɽޤ
 (UCHAR_MAX+1)  256 ꤹ
(ۤȤɤΥޥǤ 8 ӥåȥХȤʤΤ)ʸ
\fBKSK 0k1/ [_1*]sx d0>x [256~aPd0<x]dsxx sxLKk\fP
ޤεǽ¸ޤ
x 쥸٤ƤޤѤ㤤ޤ
.TP
.B f
ѹ뤳Ȥʤ
.ig
٤ƤΥ쥸Ƥ
..
åɽޤ
ϡ˺Ƥޤä˻Ȥäꡢ륳ޥɤɤΤ褦ʸ̤
⤿餹ΤΤꤿˤϡɤޥɤǤ
.PD
.SH
׻
.TP
.B +
2 Ĥͤ򥹥åФûԤ̤򥹥åѤߤޤ
̤٤ϡͤˤˤäƷޤꡢʬΤǤ
.TP
.B -
2 ĤͤФǽ˼Фͤ 2 ܤ˼Фͤ
ޤθ塢̤򥹥åѤߤޤ
.TP
.B *
2 ĤͤФԤ̤򥹥åѤߤޤ
̤ξηϡ
ߤ (ʲ)  2 Ĥΰξη˰¸ޤ
.TP
.B /
2 ĤͤФ2 ܤ˼Фͤǽ˼Фͤdzꡢ
̤򥹥åѤߤޤ
ηϡͤˤäƻꤵޤ
.TP
.B %
2 ĤͤФ
.B /
Ƿ׻줿任;׻̤򥹥åѤߤޤ
׻ͤϡʸ \fBSd dld/ Ld*-\fP Ƿ׻ͤƱǤ
.TP
.B ~
2 ĤͤФ2 ܤ˼Фͤǽ˼Фͤdzꡢ
ξ˥åѤߡ³;Ѥߤޤ
任˻Ȥ뾮ηϡͤˤäƻꤵޤ
(顼åϤ鷺˰ۤʤޤʸ \fBSdSn lnld/ LnLd%\fP
⤳εǽƱͤƯǤ礦)
.TP
.B ^
2 ĤͤФǽ˼ФͤؿȤ
2 ĤͤȤƻؿ׻ޤ
ؿξʲ̵뤵ޤ
ͤϡ̤ξηꤷޤ
.TP
.B |
3 ĤͤФ٤; (modular exponentiation) ׻ޤ
ǽ˼Фͤˡ (reduction modulus) (ͤ 0 ʳ
ʤƤϤޤ) 2 ܤ˼Фͤϻؿ (ͤ
οǤʤФʤ餺ʲ̵뤵ޤ)
3 ܤ˼Фͤ߾褵ȤѤޤ
Ǥ٤Ǥ
˴ؤƤϡεǽʸ \fBSm lble^ Lm%\fP Τ褦
Ưޤ\fB^\fP ȤȰ㤤Υޥɤϻؿ
礭ƤƯϤǤ
.TP
.B v
1 ĤͤФʿᡢ̤򥹥åѤߤޤ
ͤϡ̤ξηꤷޤ
.PP
ۤȤɤα黻Ҥϡ``'' ˱ƶޤ
ͤϡ
.B k
ޥɤꤹ뤳ȤǤޤ
ǥեȤͤ 0 Ǥϡ­Ȱ٤ƤλѤ
ͤη̤ФȤ̣Ƥޤ
.SH
å
.TP
.B c
åõˤޤ
.TP
.B d
åƬͤʣåѤߤޤ
äơ``4d*p''  4 μ׻ɽޤ
.TP
.B r
åƬͤ 2 ܤͤν֤촹ޤ(򴹤ޤ)
.SH
쥸
.PP
\*(dc ϡʤȤ 256 ĤΥ쥸äƤޤ
ƥ쥸ϡ1 ʸ̾äƤޤ
ʸ쥸¸ǼФȤǤޤ
.TP
.BI s r
åƬͤФ쥸
.IR r
¸ޤ
.TP
.BI l r
쥸
.I r
ͤʣ򥹥åѤߤޤ
ϡ
.IR r
Ƥѹޤ
.PP
ƥ쥸ϡ켫ȤΥåäƤޤ
ߤΥ쥸ͤϡ쥸åƬǤ
.TP
.BI S r
(ᥤ) åƬͤФ쥸
.IR r
ΥåˤѤߤޤ
쥸ΰͤϡǤʤʤޤ
.TP
.BI L r
쥸
.IR r
ΥåƬͤФᥤ󥹥åѤߤޤ
쥸
.IR r
Υåˤäͤ⤷С
.BI l r
ޥɤȤäƥǽȤʤޤ
.ig
.PP
.B f
ޥɤϡ٤ƤƤ¸Ƥ쥸ΥꥹȤ
ƤȤɽޤ
ƥ쥸θߤ (Ĥޤ쥸åƬ)
ɽޤ
..
.SH
ѥ᡼
.PP
\*(dc ϡ椹뤿 3 ĤΥѥ᡼äƤޤ:
٤ȡϤδϤδǤ
٤ϡۤȤɤλη̤¸뾮ηꤷޤ
ϤδϡϤ줿β椷ޤ
Ϥ줿٤ƤοϤδĤäƤȤޤ
ϤδϡɽǻȤޤ
.PP
ϤȽϤδϡʬΥ줿ѥ᡼Ǥ
ꤷʤƤ⤤Ǥäʶ路äꤷޤ
Ϥδ 2  16 ϰϤǤʤФʤޤ
ϤδϺ 2 ǤʤФʤޤ
٤ 0 ʾǤʤФʤޤ
٤ϡߤϴϴ˴طʤĤ 10 ʤηǷޤ
.TP
.B i
åƬͤФϴꤹ뤿˻Ȥޤ
.TP
.B o
åƬͤФϴꤹ뤿˻Ȥޤ
.TP
.B k
åƬͤФ٤ꤹ뤿˻Ȥޤ
.TP
.B I
ߤϴ򥹥åѤߤޤ
.TP
.B O
ߤνϴ򥹥åѤߤޤ
.TP
.B K
ߤ٤򥹥åѤߤޤ
.SH
ʸ
.PP
\*(dc ϡƱ褦ʸǤޤ
ʸФƤǤͣΤȤϡɽޥȤ
¹Ԥ뤳ȤǤ
ޥȤϡ\*(dc ޥɤȤƼ¹ԤʸƤΤȤǤ
٤ƤΥ쥸ȥåʸ¸Ǥޤ
ơ\*(dc ϤĤ⡢Ϳ줿ǡʸ󤫿
ΤäƤޤ
Τ褦ʤĤΥޥɤϡɬפȤƤꡢ
ʸͿ줿ϥ顼ɽޤ
¾Υޥɤϡʸ뤳ȤǤޤ
㤨С
.B p
ޥɤϡξդ뤳ȤǤǡ򤽤η˱
ɽޤ
.TP
.BI [ characters ]
(ΤȤ줿
.B [

.B ]
ǰϤޤ줿
)
.I characters
Ȥʸꡢ򥹥åѤߤޤ
㤨С
.B [foo]P
ʸ
.B foo
ɽޤ (ʸɽޤ)
.TP
.B a
åƬͤФ줬ʤ顢̥ХȤ
ʸѴåѤߤޤʸʤ顢κǽʸ
åѤᤵޤ
.TP
.B x
åͤФޥȤƼ¹Ԥޤ
̡ʸǤξϡñˤͤå
Ѥᤵޤ
㤨С
.B [1p]x
ϡޥ
.B 1p
¹Ԥޤ
.B 1p
ϡ
.B 1
򥹥åѤߡ̤ιԤ
.B 1
ɽޤ
.PP
ޥϡФХ쥸ˤ¸ޤ
.B [1p]sa
ϡ
.B 1
ɽ뤿Υޥ
쥸
.BR a
¸ޤ
.B lax
ǤΥޥϼ¹ԤǤޤ
.TP
.BI > r
å 2 ĤͤФȲꤷӤ
ȤȤΥåƬ礭硢쥸
.I r
Ƥ¹Ԥޤ
äơ
.B 1 2>a
ϡ쥸
.BR a
Ƥ¹Ԥޤ
.B 2 1>a
Ǥϼ¹Ԥޤ
.TP
.BI !> r
ƤޤȤȤΥåƬ 2 ܤͤ礭ʤ
(2 ܤͰʲǤ)ޥưޤ
.TP
.BI < r
ƤޤȤȤΥåƬ˥ޥ¹Ԥޤ
.TP
.BI !< r
ƤޤȤȤΥåƬ 2 ܤͤ⾮ʤ
(2 ܤͰʾǤ)ޥưޤ
.TP
.BI = r
Ƥޤ2 ĤμФ줿ͤ˥ޥ¹Ԥޤ
.TP
.BI != r
Ƥޤ2 ĤμФ줿ͤʤ˥ޥ¹Ԥޤ
.ig
ϡ2 ĤʸӤ뤿ˤȤȤǤޤ
..
.TP
.B ?
üԤɤ߹ߡ¹Ԥޤ
Υޥɤϡ桼Ϥ׵᤹뤿ΥޥǻȤޤ
.TP
.B q
ޥλƤӽФޥ⽪λޤ
־Υ٥뤫־Υ٥뤫ľܸƤФ줿ޥƤФȡ
.B q
ޥɤ \*(dc λޤ
.TP
.B Q
åͤФλ٤ޥ٥Ȥơ
οΥޥλޤ
äơ
.B 3Q
ϡ3 ĤΥ٥λޤ
.B Q
ޥɤǤϡ\*(dc λ뤳ȤϤޤ
.SH
֤䤤碌
.TP
.B Z
åͤФη (ʸξϡʸ) ׻
ͤ򥹥åѤߤޤ
.TP
.B X
åͤФξʲη׻
ͤ򥹥åѤߤޤʸξ硢åˤ
.\" -1.
0
Ѥޤޤ
.TP
.B z
ߤΥåο򡢥åѤߤޤ
åοȤϡ
.B z
ޥɤ¹ԤΥåΥǡǤ
.SH
¾Τޤޤʤ
.TP
.B !
ԤޤǤ򥷥ƥॳޥɤȤƼ¹Ԥޤ (륨) 
.\"()륨פϡԤդ­ޤ
.\" 2.2.1R о(1997/05/04) Takeshi MUTOH <mutoh@info.nara-k.ac.jp>
ޥ !<, !=, !> Υѡͥ褷ޤΤǡ<, =, > dzϤ
ޥɤưˤϡ! θ˶äɬפޤ
.TP
.B #
ԤޤǤ򥳥ȤȤƼ갷ޤ
.TP
.BI : r
å 2 ĤͤФޤ
åƬäͤ
.IR r
򥤥ǥååƬ 2 ܤäͤ򤽤¸ޤ
.TP
.BI ; r
åͤФ
.IR r
ΥǥåȤѤޤ
󤫤Ф줿ͤϡθǥåѤޤޤ
.SH
Х
.PP
Хϡ
.BR bug-dc@gnu.org
Żҥ᡼Ǥꤤޤ
ñ ``dc''  ``Subject:'' եɤΤɤƤƤ