version 1.19, 2016/08/29 04:56:58 |
version 1.22, 2019/03/29 04:54:25 |
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@comment $OpenXM: OpenXM/src/asir-doc/parts/groebner.texi,v 1.18 2016/03/24 20:58:50 noro Exp $ |
@comment $OpenXM: OpenXM/src/asir-doc/parts/groebner.texi,v 1.21 2018/09/06 05:42:43 takayama Exp $ |
\BJP |
\BJP |
@node $B%0%l%V%J4pDl$N7W;;(B,,, Top |
@node $B%0%l%V%J4pDl$N7W;;(B,,, Top |
@chapter $B%0%l%V%J4pDl$N7W;;(B |
@chapter $B%0%l%V%J4pDl$N7W;;(B |
Line 220 the head term and the head coefficient respectively. |
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Line 220 the head term and the head coefficient respectively. |
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\E |
\E |
@end table |
@end table |
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@noindent |
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ChangeLog |
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@itemize @bullet |
\BJP |
\BJP |
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@item $BJ,;6I=8=B?9`<0$OG$0U$N%*%V%8%'%/%H$r78?t$K$b$F$k$h$&$K$J$C$?(B. |
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$B$^$?2C72$N(Bk$B@.J,$NMWAG$r<!$N7A<0(B <<d0,d1,...:k>> $B$GI=8=$9$k$h$&$K$J$C$?(B (2017-08-31). |
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\E |
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\BEG |
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@item Distributed polynomials accept objects as coefficients. |
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The k-th element of a free module is expressed as <<d0,d1,...:k>> (2017-08-31). |
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\E |
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@item |
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1.15 algnum.c, |
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1.53 ctrl.c, |
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1.66 dp-supp.c, |
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1.105 dp.c, |
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1.73 gr.c, |
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1.4 reduct.c, |
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1.16 _distm.c, |
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1.17 dalg.c, |
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1.52 dist.c, |
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1.20 distm.c, |
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1.8 gmpq.c, |
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1.238 engine/nd.c, |
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1.102 ca.h, |
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1.411 version.h, |
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1.28 cpexpr.c, |
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1.42 pexpr.c, |
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1.20 pexpr_body.c, |
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1.40 spexpr.c, |
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1.27 arith.c, |
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1.77 eval.c, |
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1.56 parse.h, |
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1.37 parse.y, |
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1.8 stdio.c, |
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1.31 plotf.c |
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@end itemize |
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\BJP |
@node $B%U%!%$%k$NFI$_9~$_(B,,, $B%0%l%V%J4pDl$N7W;;(B |
@node $B%U%!%$%k$NFI$_9~$_(B,,, $B%0%l%V%J4pDl$N7W;;(B |
@section $B%U%!%$%k$NFI$_9~$_(B |
@section $B%U%!%$%k$NFI$_9~$_(B |
\E |
\E |
Line 1465 Computation of the global b function is implemented as |
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Line 1503 Computation of the global b function is implemented as |
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* dp_gr_main dp_gr_mod_main dp_gr_f_main dp_weyl_gr_main dp_weyl_gr_mod_main dp_weyl_gr_f_main:: |
* dp_gr_main dp_gr_mod_main dp_gr_f_main dp_weyl_gr_main dp_weyl_gr_mod_main dp_weyl_gr_f_main:: |
* dp_f4_main dp_f4_mod_main dp_weyl_f4_main dp_weyl_f4_mod_main:: |
* dp_f4_main dp_f4_mod_main dp_weyl_f4_main dp_weyl_f4_mod_main:: |
* nd_gr nd_gr_trace nd_f4 nd_f4_trace nd_weyl_gr nd_weyl_gr_trace:: |
* nd_gr nd_gr_trace nd_f4 nd_f4_trace nd_weyl_gr nd_weyl_gr_trace:: |
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* nd_gr_postproc nd_weyl_gr_postproc:: |
* dp_gr_flags dp_gr_print:: |
* dp_gr_flags dp_gr_print:: |
* dp_ord:: |
* dp_ord:: |
* dp_set_weight dp_set_top_weight dp_weyl_set_weight:: |
* dp_set_weight dp_set_top_weight dp_weyl_set_weight:: |
Line 1531 Computation of the global b function is implemented as |
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Line 1570 Computation of the global b function is implemented as |
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@item |
@item |
$BI8=`%i%$%V%i%j$N(B @samp{gr} $B$GDj5A$5$l$F$$$k(B. |
$BI8=`%i%$%V%i%j$N(B @samp{gr} $B$GDj5A$5$l$F$$$k(B. |
@item |
@item |
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gr $B$rL>A0$K4^$`4X?t$O8=:_%a%s%F$5$l$F$$$J$$(B. @code{nd_gr}$B7O$N4X?t$rBe$o$j$KMxMQ$9$Y$-$G$"$k(B(@fref{nd_gr nd_gr_trace nd_f4 nd_f4_trace nd_weyl_gr nd_weyl_gr_trace}). |
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@item |
$B$$$:$l$b(B, $BB?9`<0%j%9%H(B @var{plist} $B$N(B, $BJQ?t=g=x(B @var{vlist}, $B9`=g=x7?(B |
$B$$$:$l$b(B, $BB?9`<0%j%9%H(B @var{plist} $B$N(B, $BJQ?t=g=x(B @var{vlist}, $B9`=g=x7?(B |
@var{order} $B$K4X$9$k%0%l%V%J4pDl$r5a$a$k(B. @code{gr()}, @code{hgr()} |
@var{order} $B$K4X$9$k%0%l%V%J4pDl$r5a$a$k(B. @code{gr()}, @code{hgr()} |
$B$O(B $BM-M}?t78?t(B, @code{gr_mod()} $B$O(B GF(@var{p}) $B78?t$H$7$F7W;;$9$k(B. |
$B$O(B $BM-M}?t78?t(B, @code{gr_mod()} $B$O(B GF(@var{p}) $B78?t$H$7$F7W;;$9$k(B. |
Line 1562 CPU $B;~4V$G$"$j(B, $B$3$NH!?t$N>l9g$O$[$H$s$IDL?.$ |
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Line 1603 CPU $B;~4V$G$"$j(B, $B$3$NH!?t$N>l9g$O$[$H$s$IDL?.$ |
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@item |
@item |
These functions are defined in @samp{gr} in the standard library |
These functions are defined in @samp{gr} in the standard library |
directory. |
directory. |
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@item |
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Functions of which names contains gr are obsolted. |
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Functions of @code{nd_gr} families should be used (@fref{nd_gr nd_gr_trace nd_f4 nd_f4_trace nd_weyl_gr nd_weyl_gr_trace}). |
@item |
@item |
They compute a Groebner basis of a polynomial list @var{plist} with |
They compute a Groebner basis of a polynomial list @var{plist} with |
respect to the variable order @var{vlist} and the order type @var{order}. |
respect to the variable order @var{vlist} and the order type @var{order}. |
Line 2450 ndv_alloc=1477188 |
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Line 2494 ndv_alloc=1477188 |
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\JP @fref{$B7W;;$*$h$SI=<($N@)8f(B}. |
\JP @fref{$B7W;;$*$h$SI=<($N@)8f(B}. |
\EG @fref{Controlling Groebner basis computations} |
\EG @fref{Controlling Groebner basis computations} |
@end table |
@end table |
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\JP @node nd_gr_postproc nd_weyl_gr_postproc,,, $B%0%l%V%J4pDl$K4X$9$kH!?t(B |
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\EG @node nd_gr_postproc nd_weyl_gr_postproc,,, Functions for Groebner basis computation |
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@subsection @code{nd_gr_postproc}, @code{nd_weyl_gr_postproc} |
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@findex nd_gr_postproc |
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@findex nd_weyl_gr_postproc |
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@table @t |
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@item nd_gr_postproc(@var{plist},@var{vlist},@var{p},@var{order},@var{check}) |
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@itemx nd_weyl_gr_postproc(@var{plist},@var{vlist},@var{p},@var{order},@var{check}) |
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\JP :: $B%0%l%V%J4pDl8uJd$N%A%'%C%/$*$h$SAj8_4JLs(B |
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\EG :: Check of Groebner basis candidate and inter-reduction |
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@end table |
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@table @var |
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@item return |
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\JP $B%j%9%H(B $B$^$?$O(B 0 |
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\EG list or 0 |
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@item plist vlist |
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\JP $B%j%9%H(B |
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\EG list |
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@item p |
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\JP $BAG?t$^$?$O(B 0 |
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\EG prime or 0 |
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@item order |
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\JP $B?t(B, $B%j%9%H$^$?$O9TNs(B |
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\EG number, list or matrix |
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@item check |
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\JP 0 $B$^$?$O(B 1 |
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\EG 0 or 1 |
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@end table |
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@itemize @bullet |
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\BJP |
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@item |
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$B%0%l%V%J4pDl(B($B8uJd(B)$B$NAj8_4JLs$r9T$&(B. |
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@item |
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@code{nd_weyl_gr_postproc} $B$O(B Weyl $BBe?tMQ$G$"$k(B. |
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@item |
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@var{check=1} $B$N>l9g(B, @var{plist} $B$,(B, @var{vlist}, @var{p}, @var{order} $B$G;XDj$5$l$kB?9`<04D(B, $B9`=g=x$G%0%l%V%J!<4pDl$K$J$C$F$$$k$+(B |
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$B$N%A%'%C%/$b9T$&(B. |
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@item |
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$B@F<!2=$7$F7W;;$7$?%0%l%V%J!<4pDl$rHs@F<!2=$7$?$b$N$rAj8_4JLs$r9T$&(B, CRT $B$G7W;;$7$?%0%l%V%J!<4pDl8uJd$N%A%'%C%/$r9T$&$J$I$N>l9g$KMQ$$$k(B. |
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\E |
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\BEG |
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@item |
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Perform the inter-reduction for a Groebner basis (candidate). |
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@item |
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@code{nd_weyl_gr_postproc} is for Weyl algebra. |
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@item |
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If @var{check=1} then the check whether @var{plist} is a Groebner basis with respect to a term order in a polynomial ring |
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or Weyl algebra specified by @var{vlist}, @var{p} and @var{order}. |
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@item |
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This function is used for inter-reduction of a non-reduced Groebner basis that is obtained by dehomogenizing a Groebner basis |
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computed via homogenization, or Groebner basis check of a Groebner basis candidate computed by CRT. |
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\E |
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@end itemize |
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@example |
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afo |
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@end example |
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\JP @node dp_gr_flags dp_gr_print,,, $B%0%l%V%J4pDl$K4X$9$kH!?t(B |
\JP @node dp_gr_flags dp_gr_print,,, $B%0%l%V%J4pDl$K4X$9$kH!?t(B |
\EG @node dp_gr_flags dp_gr_print,,, Functions for Groebner basis computation |
\EG @node dp_gr_flags dp_gr_print,,, Functions for Groebner basis computation |