OpenXM/src/asir-doc/parts/builtin/num.texi - diff

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Diff for /OpenXM/src/asir-doc/parts/builtin/num.texi between version 1.6 and 1.7

version 1.6, 2002/08/08 05:24:37

version 1.7, 2002/09/03 01:50:59

Line 1

@comment $OpenXM: OpenXM/src/asir-doc/parts/builtin/num.texi,v 1.5 2002/07/19 02:23:32 takayama Exp $

@comment $OpenXM: OpenXM/src/asir-doc/parts/builtin/num.texi,v 1.6 2002/08/08 05:24:37 noro Exp $

\BJP

@node $B?t$N1i;;(B,,, $BAH$_9~$_H!?t(B

@section $B?t$N1i;;(B

Line 727 These functions works also for polynomials with comple

@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.

@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.

@item

@code{deval} $B$OJ#AG?t$O07$($J$$(B.

Line 735 These functions works also for polynomials with comple

@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} $B$N;XDj$,$J$$>l9g(B, $B8=:_@_Dj$5$l$F$$$k@:EY$G9T$o$l$k(B.

(@xref{setprec})

(@xref{setprec}.)

@item

@table @t

@item $B07$($kH!?t$O(B, $B<!$NDL$j(B.

Line 770 possible.

double float. Rational numbers remain unchanged in results from @code{eval}.

@item

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.

@item

@code{deval} cannot handle complex numbers.

Line 778 done by the C math library.

When @var{prec} is specified, computation will be performed with a

precision of about @var{prec}-digits.

If @var{prec} is not specified, computation is performed with the

precision set currently. (@xref{setprec})

precision set currently. (@xref{setprec}.)

@item

Currently available numerical functions are listed below.

Note they are only a small part of whole @b{PARI} functions.

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.

$B0z?t$N$"$k$J$7$K$+$+$o$i$:(B, $B0JA0$K@_Dj$5$l$F$$$?CM$rJV$9(B.

@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

@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.

Line 1113 The return value is always the previous precision in d

the existence of an argument.

@item

@b{Bigfloat} operations are done by @b{PARI}. (@xref{pari})

@b{Bigfloat} operations are done by @b{PARI}. (@xref{pari}.)

@item

This is effective for computations in @b{bigfloat}.

Refer to @code{ctrl()} for turning on the `@b{bigfloat} flag.'

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