| version 1.4, 2001/03/12 05:01:19 |
version 1.7, 2002/09/03 01:50:59 |
|
|
| @comment $OpenXM: OpenXM/src/asir-doc/parts/builtin/num.texi,v 1.3 2000/01/13 08:29:57 noro Exp $ |
@comment $OpenXM: OpenXM/src/asir-doc/parts/builtin/num.texi,v 1.6 2002/08/08 05:24:37 noro Exp $ |
| \BJP |
\BJP |
| @node $B?t$N1i;;(B,,, $BAH$_9~$_H!?t(B |
@node $B?t$N1i;;(B,,, $BAH$_9~$_H!?t(B |
| @section $B?t$N1i;;(B |
@section $B?t$N1i;;(B |
|
|
| @findex random |
@findex random |
| |
|
| @table @t |
@table @t |
| @item radom([@var{seed}]) |
@item random([@var{seed}]) |
| \JP :: $BMp?t$r@8@.$9$k(B. |
\JP :: $BMp?t$r@8@.$9$k(B. |
| @end table |
@end table |
| |
|
| Line 482 one can trace a single random number sequence arcoss m |
|
| Line 482 one can trace a single random number sequence arcoss m |
|
| @findex lrandom |
@findex lrandom |
| |
|
| @table @t |
@table @t |
| @item lradom(@var{bit}) |
@item lrandom(@var{bit}) |
| \JP :: $BB?G\D9Mp?t$r@8@.$9$k(B. |
\JP :: $BB?G\D9Mp?t$r@8@.$9$k(B. |
| \EG :: Generates a long random number. |
\EG :: Generates a long random number. |
| @end table |
@end table |
| Line 727 These functions works also for polynomials with comple |
|
| Line 727 These functions works also for polynomials with comple |
|
| @code{deval} $B$OG\@:EYIbF0>.?t$r7k2L$H$7$F(B |
@code{deval} $B$OG\@:EYIbF0>.?t$r7k2L$H$7$F(B |
| @code{eval} $B$N>l9g(B, $BM-M}?t$O$=$N$^$^;D$k(B. |
@code{eval} $B$N>l9g(B, $BM-M}?t$O$=$N$^$^;D$k(B. |
| @item |
@item |
| @code{eval} $B$K$*$$$F$O(B, $B7W;;$O(B @b{PARI} (@xref{pari}) $B$,9T$&(B. |
@code{eval} $B$K$*$$$F$O(B, $B7W;;$O(B @b{PARI} (@ref{pari}) $B$,9T$&(B. |
| @code{deval} $B$K$*$$$F$O(B, $B7W;;$O(B C $B?t3X%i%$%V%i%j$N4X?t$rMQ$$$F9T$&(B. |
@code{deval} $B$K$*$$$F$O(B, $B7W;;$O(B C $B?t3X%i%$%V%i%j$N4X?t$rMQ$$$F9T$&(B. |
| @item |
@item |
| @code{deval} $B$OJ#AG?t$O07$($J$$(B. |
@code{deval} $B$OJ#AG?t$O07$($J$$(B. |
| Line 735 These functions works also for polynomials with comple |
|
| Line 735 These functions works also for polynomials with comple |
|
| @code{eval} $B$K$*$$$F$O(B, |
@code{eval} $B$K$*$$$F$O(B, |
| @var{prec} $B$r;XDj$7$?>l9g(B, $B7W;;$O(B, 10 $B?J(B @var{prec} $B7eDxEY$G9T$o$l$k(B. |
@var{prec} $B$r;XDj$7$?>l9g(B, $B7W;;$O(B, 10 $B?J(B @var{prec} $B7eDxEY$G9T$o$l$k(B. |
| @var{prec} $B$N;XDj$,$J$$>l9g(B, $B8=:_@_Dj$5$l$F$$$k@:EY$G9T$o$l$k(B. |
@var{prec} $B$N;XDj$,$J$$>l9g(B, $B8=:_@_Dj$5$l$F$$$k@:EY$G9T$o$l$k(B. |
| (@xref{setprec}) |
(@xref{setprec}.) |
| @item |
@item |
| @table @t |
@table @t |
| @item $B07$($kH!?t$O(B, $B<!$NDL$j(B. |
@item $B07$($kH!?t$O(B, $B<!$NDL$j(B. |
|
|
| double float. Rational numbers remain unchanged in results from @code{eval}. |
double float. Rational numbers remain unchanged in results from @code{eval}. |
| @item |
@item |
| In @code{eval} the computation is done |
In @code{eval} the computation is done |
| by @b{PARI} (@xref{pari}). In @code{deval} the computation is |
by @b{PARI}. (@xref{pari}.) In @code{deval} the computation is |
| done by the C math library. |
done by the C math library. |
| @item |
@item |
| @code{deval} cannot handle complex numbers. |
@code{deval} cannot handle complex numbers. |
| Line 778 done by the C math library. |
|
| Line 778 done by the C math library. |
|
| When @var{prec} is specified, computation will be performed with a |
When @var{prec} is specified, computation will be performed with a |
| precision of about @var{prec}-digits. |
precision of about @var{prec}-digits. |
| If @var{prec} is not specified, computation is performed with the |
If @var{prec} is not specified, computation is performed with the |
| precision set currently. (@xref{setprec}) |
precision set currently. (@xref{setprec}.) |
| @item |
@item |
| Currently available numerical functions are listed below. |
Currently available numerical functions are listed below. |
| Note they are only a small part of whole @b{PARI} functions. |
Note they are only a small part of whole @b{PARI} functions. |
| Line 983 For details of individual functions, refer to the @b{P |
|
| Line 983 For details of individual functions, refer to the @b{P |
|
| @code{lngamma}, |
@code{lngamma}, |
| @code{logagm}, |
@code{logagm}, |
| @code{mat}, |
@code{mat}, |
| @code{matinvr}, |
|
| @code{matrixqz2}, |
@code{matrixqz2}, |
| @code{matrixqz3}, |
@code{matrixqz3}, |
| @code{matsize}, |
@code{matsize}, |
| Line 1098 We will improve @b{Asir} so that it can provide more f |
|
| Line 1097 We will improve @b{Asir} so that it can provide more f |
|
| $B0z?t$,$"$k>l9g(B, @b{bigfloat} $B$N7e?t$r(B @var{n} $B7e$K@_Dj$9$k(B. |
$B0z?t$,$"$k>l9g(B, @b{bigfloat} $B$N7e?t$r(B @var{n} $B7e$K@_Dj$9$k(B. |
| $B0z?t$N$"$k$J$7$K$+$+$o$i$:(B, $B0JA0$K@_Dj$5$l$F$$$?CM$rJV$9(B. |
$B0z?t$N$"$k$J$7$K$+$+$o$i$:(B, $B0JA0$K@_Dj$5$l$F$$$?CM$rJV$9(B. |
| @item |
@item |
| @b{bigfloat} $B$N7W;;$O(B @b{PARI} (@xref{pari}) $B$K$h$C$F9T$o$l$k(B. |
@b{bigfloat} $B$N7W;;$O(B @b{PARI} (@ref{pari}) $B$K$h$C$F9T$o$l$k(B. |
| @item |
@item |
| @b{bigfloat} $B$G$N7W;;$KBP$7M-8z$G$"$k(B. |
@b{bigfloat} $B$G$N7W;;$KBP$7M-8z$G$"$k(B. |
| @b{bigfloat} $B$N(B flag $B$r(B on $B$K$9$kJ}K!$O(B, @code{ctrl} $B$r;2>H(B. |
@b{bigfloat} $B$N(B flag $B$r(B on $B$K$9$kJ}K!$O(B, @code{ctrl} $B$r;2>H(B. |
| Line 1114 The return value is always the previous precision in d |
|
| Line 1113 The return value is always the previous precision in d |
|
| the existence of an argument. |
the existence of an argument. |
| |
|
| @item |
@item |
| @b{Bigfloat} operations are done by @b{PARI}. (@xref{pari}) |
@b{Bigfloat} operations are done by @b{PARI}. (@xref{pari}.) |
| @item |
@item |
| This is effective for computations in @b{bigfloat}. |
This is effective for computations in @b{bigfloat}. |
| Refer to @code{ctrl()} for turning on the `@b{bigfloat} flag.' |
Refer to @code{ctrl()} for turning on the `@b{bigfloat} flag.' |
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to num.texi CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [local] / OpenXM / src / asir-doc / parts / builtin