Annotation of OpenXM/src/asir-doc/parts/type.texi, Revision 1.2
1.1 noro 1: @node $B7?(B,,, Top
2: @chapter $B7?(B
3:
4: @menu
5: * Asir $B$G;HMQ2DG=$J7?(B::
6: * $B?t$N7?(B::
7: * $BITDj85$N7?(B::
8: @end menu
9:
10: @node Asir $B$G;HMQ2DG=$J7?(B,,, $B7?(B
11: @section @b{Asir} $B$G;HMQ2DG=$J7?(B
12:
13: @noindent
14: @b{Asir} $B$K$*$$$F$O(B, $B2DFI$J7A<0$GF~NO$5$l$?$5$^$6$^$JBP>]$O(B, $B%Q!<%6$K$h$j(B
15: $BCf4V8@8l$KJQ49$5$l(B, $B%$%s%?%W%j%?$K$h$j(B @b{Risa} $B$N7W;;%(%s%8%s$r8F$S=P$7(B
16: $B$J$,$iFbIt7A<0$KJQ49$5$l$k(B. $BJQ49$5$l$?BP>]$O(B, $B<!$N$$$:$l$+$N7?$r;}$D(B.
17: $B3FHV9f$O(B, $BAH$_9~$_H!?t(B @code{type()} $B$K$h$jJV$5$l$kCM$KBP1~$7$F$$$k(B.
18: $B3FNc$O(B, @b{Asir} $B$N%W%m%s%W%H$KBP$9$kF~NO$,2DG=$J7A<0$N$$$/$D$+$r(B
19: $B<($9(B.
20:
21: @table @code
1.2 ! noro 22: @item 0 @b{0}
1.1 noro 23:
24: $B<B:]$K$O(B 0 $B$r<1JL;R$K$b$DBP>]$OB8:_$7$J$$(B. 0 $B$O(B, C $B$K$*$1$k(B 0 $B%]%$%s%?$K(B
25: $B$h$jI=8=$5$l$F$$$k(B. $B$7$+$7(B, $BJX59>e(B @b{Asir} $B$N(B @code{type(0)} $B$O(B
26: $BCM(B 0 $B$rJV$9(B.
27:
1.2 ! noro 28: @item 1 @b{$B?t(B}
1.1 noro 29:
30: @example
31: 1 2/3 14.5 3+2*@@i
32: @end example
33:
34: $B?t$O(B, $B$5$i$K$$$/$D$+$N7?$KJ,$1$i$l$k(B. $B$3$l$K$D$$$F$O2<$G=R$Y$k(B.
35:
1.2 ! noro 36: @item 2 @b{$BB?9`<0(B} ($B?t$G$J$$(B)
1.1 noro 37:
38: @example
39: x afo (2.3*x+y)^10
40: @end example
41:
42: $BB?9`<0$O(B, $BA4$FE83+$5$l(B, $B$=$N;~E@$K$*$1$kJQ?t=g=x$K=>$C$F(B, $B:F5"E*$K(B
43: 1 $BJQ?tB?9`<0$H$7$F9_QQ$N=g$K@0M}$5$l$k(B (@xref{$BJ,;6I=8=B?9`<0(B}).
44: $B$3$N;~(B, $B$=$NB?9`<0$K8=$l$k=g=x:GBg$NJQ?t$r(B @b{$B<gJQ?t(B} $B$H8F$V(B.
45:
1.2 ! noro 46: @item 3 @b{$BM-M}<0(B} ($BB?9`<0$G$J$$(B)
1.1 noro 47:
48: @example
49: (x+1)/(y^2-y-x) x/x
50: @end example
51:
52: $BM-M}<0$O(B, $BJ,JlJ,;R$,LsJ,2DG=$G$b(B, $BL@<(E*$K(B @code{red()} $B$,8F$P$l$J$$(B
53: $B8B$jLsJ,$O9T$o$l$J$$(B. $B$3$l$O(B, $BB?9`<0$N(B GCD $B1i;;$,6K$a$F=E$$1i;;$G$"$k(B
54: $B$?$a$G(B, $BM-M}<0$N1i;;$OCm0U$,I,MW$G$"$k(B.
55:
1.2 ! noro 56: @item 4 @b{$B%j%9%H(B}
1.1 noro 57:
58: @example
59: [] [1,2,[3,4],[x,y]]
60: @end example
61:
62: $B%j%9%H$OFI$_=P$7@lMQ$G$"$k(B. @code{[]} $B$O6u%j%9%H$r0UL#$9$k(B. $B%j%9%H$KBP$9$k(B
63: $BA`:n$H$7$F$O(B, @code{car()}, @code{cdr()}, @code{cons()} $B$J$I$K$h$kA`:n$NB>$K(B,
64: $BFI$_=P$7@lMQ$NG[Ns$H$_$J$7$F(B, @code{[@var{index}]} $B$rI,MW$J$@$1$D$1$k$3$H$K$h$j(B
65: $BMWAG$N<h$j=P$7$r9T$&$3$H$,$G$-$k(B. $BNc$($P(B
66:
67: @example
68: [0] L = [[1,2,3],[4,[5,6]],7]$
69: [1] L[1][1];
70: [5,6]
71: @end example
72:
73: $BCm0U$9$Y$-$3$H$O(B, $B%j%9%H(B, $BG[Ns(B ($B9TNs(B, $B%Y%/%H%k(B) $B6&$K(B, $B%$%s%G%C%/%9$O(B
74: 0 $B$+$i;O$^$k$3$H$H(B, $B%j%9%H$NMWAG$N<h$j=P$7$r%$%s%G%C%/%9$G9T$&$3$H$O(B,
75: $B7k6I$O@hF,$+$i%]%$%s%?$r$?$I$k$3$H$KAjEv$9$k$?$a(B, $BG[Ns$KBP$9$kA`:n$K(B
76: $BHf3S$7$FBg$-$J%j%9%H$G$O;~4V$,$+$+$k>l9g$,$"$k$H$$$&$3$H$G$"$k(B.
77:
1.2 ! noro 78: @item 5 @b{$B%Y%/%H%k(B}
1.1 noro 79:
80: @example
81: newvect(3) newvect(2,[a,1])
82: @end example
83:
84: $B%Y%/%H%k$O(B, @code{newvect()} $B$GL@<(E*$K@8@.$9$kI,MW$,$"$k(B. $BA0<T$NNc$G(B
85: $B$O(B2 $B@.J,$N(B 0 $B%Y%/%H%k$,@8@.$5$l(B, $B8e<T$G$O(B, $BBh(B 0 $B@.J,$,(B @code{a}, $BBh(B 1
86: $B@.J,$,(B @code{1} $B$N%Y%/%H%k$,@8@.$5$l$k(B. $B=i4|2=$N$?$a$N(B $BBh(B 2 $B0z?t$O(B, $BBh(B
87: 1 $B0z?t0J2<$ND9$5$N%j%9%H$r<u$1IU$1$k(B. $B%j%9%H$NMWAG$O:8$+$iMQ$$$i$l(B, $BB-(B
88: $B$j$J$$J,$O(B 0 $B$,Jd$o$l$k(B. $B@.J,$O(B @code{[@var{index}]} $B$K$h$j<h$j=P$;$k(B. $B<B:](B
89: $B$K$O(B, $B3F@.J,$K(B, $B%Y%/%H%k(B, $B9TNs(B, $B%j%9%H$r4^$`G$0U$N7?$NBP>]$rBeF~$G$-$k(B
90: $B$N$G(B, $BB?<!85G[Ns$r%Y%/%H%k$GI=8=$9$k$3$H$,$G$-$k(B.
91:
92: @example
93: [0] A3 = newvect(3);
94: [ 0 0 0 ]
95: [1] for (I=0;I<3;I++)A3[I] = newvect(3);
96: [2] for (I=0;I<3;I++)for(J=0;J<3;J++)A3[I][J]=newvect(3);
97: [3] A3;
98: [ [ [ 0 0 0 ] [ 0 0 0 ] [ 0 0 0 ] ] [ [ 0 0 0 ] [ 0 0 0 ] [ 0 0 0 ] ] [ [ 0 0 0 ] [ 0 0 0 ] [ 0 0 0 ] ] ]
99: [4] A3[0];
100: [ [ 0 0 0 ] [ 0 0 0 ] [ 0 0 0 ] ]
101: [5] A3[0][0];
102: [ 0 0 0 ]
103: @end example
104:
1.2 ! noro 105: @item 6 @b{$B9TNs(B}
1.1 noro 106:
107: @example
108: newmat(2,2) newmat(2,3,[[x,y],[z]])
109: @end example
110:
111: $B9TNs$N@8@.$b(B @code{newmat()} $B$K$h$jL@<(E*$K9T$o$l$k(B. $B=i4|2=$b(B, $B0z?t(B
112: $B$,%j%9%H$N%j%9%H$H$J$k$3$H$r=|$$$F$O%Y%/%H%k$HF1MM$G(B, $B%j%9%H$N3FMWAG(B
113: ($B$3$l$O$^$?%j%9%H$G$"$k(B) $B$O(B, $B3F9T$N=i4|2=$K;H$o$l(B, $BB-$j$J$$ItJ,$K$O(B
114: 0 $B$,Kd$a$i$l$k(B. $B9TNs$b(B, $B3FMWAG$K$OG$0U$NBP>]$rBeF~$G$-$k(B. $B9TNs$N3F(B
115: $B9T$O(B, $B%Y%/%H%k$H$7$F<h$j=P$9$3$H$,$G$-$k(B.
116:
117: @example
118: [0] M=newmat(2,3);
119: [ 0 0 0 ]
120: [ 0 0 0 ]
121: [1] M[1];
122: [ 0 0 0 ]
123: [2] type(@@@@);
124: 5
125: @end example
126:
1.2 ! noro 127: @item 7 @b{$BJ8;zNs(B}
1.1 noro 128:
129: @example
130: "" "afo"
131: @end example
132:
133: $BJ8;zNs$O(B, $B<g$K%U%!%$%kL>$J$I$KMQ$$$i$l$k(B. $BJ8;zNs$KBP$7$F$O2C;;$N$_$,(B
134: $BDj5A$5$l$F$$$F(B, $B7k2L$O(B 2 $B$D$NJ8;zNs$N7k9g$G$"$k(B.
135:
136: @example
137: [0] "afo"+"take";
138: afotake
139: @end example
1.2 ! noro 140:
! 141: @item 8 @b{$B9=B$BN(B}
1.1 noro 142:
143: @example
144: newstruct(afo)
145: @end example
146:
147: $B9=B$BN$K4X$7$F$O(B, $B>O$r2~$a$F2r@b$9$kM=Dj$G$"$k(B.
148:
1.2 ! noro 149: @item 9 @b{$BJ,;6I=8=B?9`<0(B}
1.1 noro 150:
151: @example
152: 2*<<0,1,2,3>>-3*<<1,2,3,4>>
153: @end example
154:
155: $B$3$l$O(B, $B$[$H$s$I%0%l%V%J4pDl@lMQ$N7?$G(B, $BDL>o$N7W;;$G$3$N7?$,I,MW$H(B
156: $B$J$k$3$H$O$^$:$J$$$,(B, $B%0%l%V%J4pDl7W;;%Q%C%1!<%8<+BN$,%f!<%68@8l(B
157: $B$G=q$+$l$F$$$k$?$a(B, $B%f!<%6$,A`:n$G$-$k$h$&FHN)$7$?7?$H$7$F(B @b{Asir}
158: $B$G;HMQ$G$-$k$h$&$K$7$F$"$k(B. $B$3$l$K$D$$$F$O(B @xref{$B%0%l%V%J4pDl$N7W;;(B}.
159:
1.2 ! noro 160: @item 10 @b{$BId9f$J$7%^%7%s(B 32bit $B@0?t(B}
1.1 noro 161:
1.2 ! noro 162: @item 11 @b{$B%(%i!<%*%V%8%'%/%H(B}
1.1 noro 163:
164: $B0J>eFs$D$O(B, Open XM $B$K$*$$$FMQ$$$i$l$kFC<l%*%V%8%'%/%H$G$"$k(B.
165:
1.2 ! noro 166: @item 12 @b{GF(2) $B>e$N9TNs(B}
1.1 noro 167:
168: $B8=:_(B, $BI8?t(B 2 $B$NM-8BBN$K$*$1$k4pDlJQ49$N$?$a$N%*%V%8%'%/%H$H$7$FMQ$$$i$l(B
169: $B$k(B.
170:
1.2 ! noro 171: @item 13 @b{MATHCAP $B%*%V%8%'%/%H(B}
1.1 noro 172:
173: Open XM $B$K$*$$$F(B, $B<BAu$5$l$F$$$k5!G=$rAw<u?.$9$k$?$a$N%*%V%8%'%/%H$G$"$k(B.
174:
1.2 ! noro 175: @item 14 @b{first order formula}
1.1 noro 176:
177: quantifier elimination $B$GMQ$$$i$l$k0l3,=R8lO@M}<0(B.
1.2 ! noro 178:
! 179: @item -1 @b{VOID $B%*%V%8%'%/%H(B}
! 180:
! 181: $B7?<1JL;R(B -1 $B$r$b$D%*%V%8%'%/%H$O4X?t$NLa$jCM$J$I$,L58z$G$"$k$3$H$r<($9(B.
1.1 noro 182: @end table
183:
184: @node $B?t$N7?(B,,, $B7?(B
185: @section $B?t$N7?(B
186:
187: @table @code
188: @item 0
189: @b{$BM-M}?t(B}
190:
191: $BM-M}?t$O(B, $BG$0UB?G\D9@0?t(B (@b{bignum}) $B$K$h$j<B8=$5$l$F$$$k(B. $BM-M}?t$O>o$K(B
192: $B4{LsJ,?t$GI=8=$5$l$k(B.
193:
194: @item 1
195: @b{$BG\@:EYIbF0>.?t(B}
196:
197: $B%^%7%s$NDs6!$9$kG\@:EYIbF0>.?t$G$"$k(B. @b{Asir} $B$N5/F0;~$K$O(B,
198: $BDL>o$N7A<0$GF~NO$5$l$?IbF0>.?t$O$3$N7?$KJQ49$5$l$k(B. $B$?$@$7(B,
199: @code{ctrl()} $B$K$h$j(B @b{bigfloat} $B$,A*Br$5$l$F$$$k>l9g$K$O(B
200: @b{bigfloat} $B$KJQ49$5$l$k(B.
201:
202: @example
203: [0] 1.2;
204: 1.2
205: [1] 1.2e-1000;
206: 0
207: [2] ctrl("bigfloat",1);
208: 1
209: [3] 1.2e-1000;
210: 1.20000000000000000513 E-1000
211: @end example
212:
213: $BG\@:EYIbF0>.?t$HM-M}?t$N1i;;$O(B, $BM-M}?t$,IbF0>.?t$KJQ49$5$l$F(B,
214: $BIbF0>.?t$H$7$F1i;;$5$l$k(B.
215:
216: @item 2
217: @b{$BBe?tE*?t(B}
218:
219: @xref{$BBe?tE*?t$K4X$9$k1i;;(B}.
220:
221: @item 3
222: @b{bigfloat}
223:
224: @b{bigfloat} $B$O(B, @b{Asir} $B$G$O(B @b{PARI} $B%i%$%V%i%j$K$h$j(B
225: $B<B8=$5$l$F$$$k(B. @b{PARI} $B$K$*$$$F$O(B, @b{bigfloat} $B$O(B, $B2>?tIt(B
226: $B$N$_G$0UB?G\D9$G(B, $B;X?tIt$O(B 1 $B%o!<%I0JFb$N@0?t$K8B$i$l$F$$$k(B.
227: @code{ctrl()} $B$G(B @b{bigfloat} $B$rA*Br$9$k$3$H$K$h$j(B, $B0J8e$NIbF0>.?t(B
228: $B$NF~NO$O(B @b{bigfloat} $B$H$7$F07$o$l$k(B. $B@:EY$O%G%U%)%k%H$G$O(B
229: 10 $B?J(B 9 $B7eDxEY$G$"$k$,(B, @code{setprec()} $B$K$h$j;XDj2DG=$G$"$k(B.
230:
231: @example
232: [0] ctrl("bigfloat",1);
233: 1
234: [1] eval(2^(1/2));
235: 1.414213562373095048763788073031
236: [2] setprec(100);
237: 9
238: [3] eval(2^(1/2));
239: 1.41421356237309504880168872420969807856967187537694807317654396116148
240: @end example
241:
242: @code{eval()} $B$O(B, $B0z?t$K4^$^$l$kH!?tCM$r2DG=$J8B$j?tCM2=$9$kH!?t$G$"$k(B.
243: @code{setprec()} $B$G;XDj$5$l$?7e?t$O(B, $B7k2L$N@:EY$rJ]>Z$9$k$b$N$G$O$J$/(B,
244: @b{PARI} $BFbIt$GMQ$$$i$l$kI=8=$N%5%$%:$r<($9$3$H$KCm0U$9$Y$-$G$"$k(B.
245: (@ref{eval}, @xref{pari})
246:
247: @item 4
248: @b{$BJ#AG?t(B}
249:
250: $BJ#AG?t$O(B, $BM-M}?t(B, $BG\@:EYIbF0>.?t(B, @b{bigfloat} $B$r<BIt(B, $B5uIt$H$7$F(B
251: @code{a+b*@@i} (@@i $B$O5u?tC10L(B) $B$H$7$FM?$($i$l$k?t$G$"$k(B. $B<BIt(B, $B5uIt$O(B
252: $B$=$l$>$l(B @code{real()}, @code{imag()} $B$G<h$j=P$;$k(B.
253:
254: @item 5
255: @b{$B>.I8?t$NM-8BAGBN$N85(B}
256:
257: $B$3$3$G8@$&>.I8?t$H$O(B, $BI8?t$,(B 2^27 $BL$K~$N$b$N$N$3$H$G$"$k(B. $B$3$N$h$&$JM-8B(B
258: $BBN$O(B, $B8=:_$N$H$3$m%0%l%V%J4pDl7W;;$K$*$$$FFbItE*$KMQ$$$i$l(B, $BM-8BBN78?t$N(B
259: $BJ,;6I=8=B?9`<0$N78?t$r<h$j=P$9$3$H$GF@$i$l$k(B. $B$=$l<+?H$OB0$9$kM-8BBN$K4X(B
260: $B$9$k>pJs$O;}$?$:(B, @code{setmod()} $B$G@_Dj$5$l$F$$$kAG?t(B @var{p} $B$rMQ$$$F(B
261: GF(@var{p}) $B>e$G$N1i;;$,E,MQ$5$l$k(B.
262:
263: @item 6
264: @b{$BBgI8?t$NM-8BAGBN$N85(B}
265:
266: $BI8?t$H$7$FG$0U$NAG?t$,$H$l$k(B.
267: $B$3$N7?$N?t$O(B, $B@0?t$KBP$7(B@code{simp_ff} $B$rE,MQ$9$k$3$H$K$h$jF@$i$l$k(B.
268:
269:
270: @item 7
271: @b{$BI8?t(B 2 $B$NM-8BBN$N85(B}
272:
273: $BI8?t(B 2 $B$NG$0U$NM-8BBN$N85$rI=8=$9$k(B. $BI8?t(B 2 $B$NM-8BBN(B F $B$O(B, $B3HBg<!?t(B
274: [F:GF(2)] $B$r(B n $B$H$9$l$P(B, GF(2) $B>e4{Ls$J(B n $B<!B?9`<0(B f(t) $B$K$h$j(B
275: F=GF(2)[t]/(f(t)) $B$H$"$i$o$5$l$k(B. $B$5$i$K(B, GF(2)[t] $B$N85(B g $B$O(B, f(t)
276: $B$b4^$a$F<+A3$J;EJ}$G%S%C%HNs$H$_$J$5$l$k$?$a(B, $B7A<0>e$O(B, F $B$N85$O(B,
277: g mod f $B$O(B, g, f $B$r$"$i$o$9(B 2 $B$D$N%S%C%HNs$GI=8=$9$k$3$H$,$G$-$k(B.
278:
279: F $B$N85$rF~NO$9$k$$$/$D$+$NJ}K!$,MQ0U$5$l$F$$$k(B.
280:
281: @itemize @bullet
282: @item
283: @code{@@}
284:
285: @code{@@} $B$O$=$N8e$m$K?t;z(B, $BJ8;z$rH<$C$F(B, $B%R%9%H%j$dFC<l$J?t$r$"$i$o$9$,(B,
286: $BC1FH$G8=$l$?>l9g$K$O(B, F=GF(2)[t]/(f(t)) $B$K$*$1$k(B t mod f $B$r$"$i$o$9(B.
287: $B$h$C$F(B, @@ $B$NB?9`<0$H$7$F(B F $B$N85$rF~NO$G$-$k(B. (@@^10+@@+1 $B$J$I(B)
288:
289: @item
290: @code{ptogf2n}
291:
292: $BG$0UJQ?t$N(B 1 $BJQ?tB?9`<0$r(B, @code{ptogf2n} $B$K$h$jBP1~$9$k(B F $B$N85$KJQ49$9$k(B.
293:
294: @item
295: @code{ntogf2n}
296:
297: $BG$0U$N<+A3?t$r(B, $B<+A3$J;EJ}$G(B F $B$N85$H$_$J$9(B. $B<+A3?t$H$7$F$O(B, 10 $B?J(B,
298: 16 $B?J(B (0x $B$G;O$^$k(B), 2 $B?J(B (0b $B$G;O$^$k(B) $B$GF~NO$,2DG=$G$"$k(B.
299:
300: @item
301: @code{$B$=$NB>(B}
302:
303: $BB?9`<0$N78?t$r4]$4$H(B F $B$N85$KJQ49$9$k$h$&$J>l9g(B, @code{simp_ff}
304: $B$K$h$jJQ49$G$-$k(B.
305:
306: @end itemize
307: @end table
308:
309: $BBgI8?tAGBN$NI8?t(B, $BI8?t(B 2 $B$NM-8BBN$NDj5AB?9`<0$O(B, @code{setmod_ff}
310: $B$G@_Dj$9$k(B.
311: $BM-8BBN$N85$I$&$7$N1i;;$G$O(B, @code{setmod_ff} $B$K$h$j@_Dj$5$l$F$$$k(B
312: modulus $B$G(B, $BB0$9$kBN$,J,$+$j(B, $B$=$NCf$G1i;;$,9T$o$l$k(B.
313: $B0lJ}$,M-M}?t$N>l9g$K$O(B, $B$=$NM-M}?t$O<+F0E*$K8=:_@_Dj$5$l$F$$$k(B
314: $BM-8BBN$N85$KJQ49$5$l(B, $B1i;;$,9T$o$l$k(B.
315:
316: @node $BITDj85$N7?(B,,, $B7?(B
317: @section $BITDj85$N7?(B
318:
319: @noindent
320: $BB?9`<0$NJQ?t$H$J$jF@$kBP>]$r(B@b{$BITDj85(B}$B$H$h$V(B. @b{Asir} $B$G$O(B,
321: $B1Q>.J8;z$G;O$^$j(B, $BG$0U8D$N%"%k%U%!%Y%C%H(B, $B?t;z(B, @samp{_} $B$+$i$J$kJ8;zNs(B
322: $B$rITDj85$H$7$F07$&$,(B, $B$=$NB>$K$b%7%9%F%`$K$h$jITDj85$H$7$F07$o$l$k$b$N(B
323: $B$,$$$/$D$+$"$k(B. @b{Asir} $B$NFbIt7A<0$H$7$F$O(B, $B$3$l$i$OA4$FB?9`<0$H$7$F$N(B
324: $B7?$r;}$D$,(B, $B?t$HF1MM(B, $BITDj85$N7?$K$h$j6hJL$5$l$k(B.
325:
326: @table @code
327: @item 0
328: @b{$B0lHLITDj85(B}
329:
330: $B1Q>.J8;z$G;O$^$kJ8;zNs(B. $BB?9`<0$NJQ?t$H$7$F:G$bIaDL$KMQ$$$i$l$k(B.
331:
332: @example
333: [0] [vtype(a),vtype(aA_12)];
334: [0,0]
335: @end example
336:
337: @item 1
338: @b{$BL$Dj78?t(B}
339:
340: @code{uc()} $B$O(B, @samp{_} $B$G;O$^$kJ8;zNs$rL>A0$H$9$kITDj85$r@8@.$9$k(B.
341: $B$3$l$i$O(B, $B%f!<%6$,F~NO$G$-$J$$$H$$$&$@$1$G(B, $B0lHLITDj85$HJQ$o$i$J$$$,(B,
342: $B%f!<%6$,F~NO$7$?ITDj85$H>WFM$7$J$$$H$$$&@-<A$rMxMQ$7$FL$Dj78?t$N(B
343: $B<+F0@8@.$J$I$KMQ$$$k$3$H$,$G$-$k(B.
344:
345: @example
346: [1] U=uc();
347: _0
348: [2] vtype(U);
349: 1
350: @end example
351:
352: @item 2
353: @b{$BH!?t7A<0(B}
354:
355: $BAH$_9~$_H!?t(B, $B%f!<%6H!?t$N8F$S=P$7$O(B, $BI>2A$5$l$F2?$i$+$N(B @b{Asir} $B$N(B
356: $BFbIt7A<0$KJQ49$5$l$k$,(B, @code{sin(x)}, @code{cos(x+1)} $B$J$I$O(B, $BI>2A8e(B
357: $B$b$=$N$^$^$N7A$GB8:_$9$k(B. $B$3$l$OH!?t7A<0$H8F$P$l(B, $B$=$l<+?H$,(B 1 $B$D$N(B
358: $BITDj85$H$7$F07$o$l$k(B. $B$^$?$d$dFC<l$JNc$H$7$F(B, $B1_<~N((B @code{@@pi} $B$d(B
359: $B<+A3BP?t$NDl(B @code{@@e} $B$bH!?t7A<0$H$7$F07$o$l$k(B.
360:
361: @example
362: [3] V=sin(x);
363: sin(x)
364: [4] vtype(V);
365: 2
366: [5] vars(V^2+V+1);
367: [sin(x)]
368: @end example
369:
370: @item 3
371: @b{$BH!?t;R(B}
372:
373: $BH!?t8F$S=P$7$O(B, @var{fname(args)} $B$H$$$&7A$G9T$J$o$l$k$,(B, @var{fname} $B$N(B
374: $BItJ,$rH!?t;R$H8F$V(B. $BH!?t;R$K$O(B, $BH!?t$N<oN`$K$h$jAH$_9~$_H!?t;R(B,
375: $B%f!<%6Dj5AH!?t;R(B, $B=iEyH!?t;R$J$I$,$"$k$,(B, $BH!?t;R$OC1FH$GITDj85$H$7$F(B
376: $B5!G=$9$k(B.
377:
378: @example
379: [6] vtype(sin);
380: 3
381: @end example
382: @end table
383:
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