version 1.23, 2005/06/16 08:40:04 |
version 1.27, 2012/09/16 01:53:08 |
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% $OpenXM: OpenXM/src/kan96xx/Doc/hol.sm1,v 1.22 2004/09/10 13:20:22 takayama Exp $ |
% $OpenXM: OpenXM/src/kan96xx/Doc/hol.sm1,v 1.26 2008/01/18 00:48:07 takayama Exp $ |
%% hol.sm1, 1998, 11/8, 11/10, 11/14, 11/25, 1999, 5/18, 6/5. 2000, 6/8 |
%% hol.sm1, 1998, 11/8, 11/10, 11/14, 11/25, 1999, 5/18, 6/5. 2000, 6/8 |
%% rank, rrank, characteristic |
%% rank, rrank, characteristic |
%% This file is error clean. |
%% This file is error clean. |
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%%% Enf of the preprocess |
%%% Enf of the preprocess |
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groebnerOptions gb.options mergeGroebnerOptions /groebnerOptions set |
groebnerOptions gb.options mergeGroebnerOptions /groebnerOptions set |
gb.verbose { (groenberOptions = ) messagen groebnerOptions message } { } ifelse |
gb.verbose { (groebnerOptions = ) messagen groebnerOptions message } { } ifelse |
termorder { |
termorder { |
f { {. dehomogenize} map } map /f set |
f { {. dehomogenize} map } map /f set |
[(UseCriterion1) 1] system_variable |
[(UseCriterion1) 1] system_variable |
[f groenberOptions] groebner_sugar 0 get /gg set |
[f groebnerOptions] groebner_sugar 0 get /gg set |
[(UseCriterion1) 0] system_variable |
[(UseCriterion1) 0] system_variable |
}{ |
}{ |
f { {. dehomogenize} map} map /f set |
f { {. dehomogenize} map} map /f set |
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$ [ [(x^2+y^2-4). (x y -1).] ] pgb :: $ |
$ [ [(x^2+y^2-4). (x y -1).] ] pgb :: $ |
$Example 2: [ [(x^2+y^2) (x y)] (x,y) [ [(x) -1 (y) -1] ] ] pgb :: $ |
$Example 2: [ [(x^2+y^2) (x y)] (x,y) [ [(x) -1 (y) -1] ] ] pgb :: $ |
$Example 3: [ [(x^2+y^2 + x y ) (x y)] (x,y) [ [(x) -1 (y) -1] ] ] $ |
$Example 3: [ [(x^2+y^2 + x y ) (x y)] (x,y) [ [(x) -1 (y) -1] ] ] $ |
$ [(reduceOnly)] setAttributeList pgb :: $ |
$ [(reduceOnly) 1] setAttributeList pgb :: $ |
(cf. gb, groebner, groebner_sugar, syz. ) |
(cf. gb, groebner, groebner_sugar, syz. ) |
]] putUsages |
]] putUsages |
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ggall 0 gtmp put |
ggall 0 gtmp put |
}{ } ifelse |
}{ } ifelse |
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gg getRing (oxRingStructure) dc /gb.oxRingStructure set |
gg length 0 eq { % there is no syzygy |
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ggall getRing (oxRingStructure) dc /gb.oxRingStructure set |
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}{ |
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gg getRing (oxRingStructure) dc /gb.oxRingStructure set |
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} ifelse |
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/arg1 [gg dehomogenize ggall] def |
/arg1 [gg dehomogenize ggall] def |
] pop |
] pop |
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(Example 5: [((x1+x2+x3)(x1 x2 + x2 x3 + x1 x3) - t x1 x2 x3 ) ) |
(Example 5: [((x1+x2+x3)(x1 x2 + x2 x3 + x1 x3) - t x1 x2 x3 ) ) |
( (t,x1,x2,x3) -1 -2] annfs :: ) |
( (t,x1,x2,x3) -1 -2] annfs :: ) |
( Note that the example 4 uses huge memory space.) |
( Note that the example 4 uses huge memory space.) |
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( ) |
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(Note: This implementation is stable but obsolete. ) |
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(As to faster implementation, we refer to ann0 and ann of Risa/Asir ) |
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(Visit http://www.math.kobe-u.ac.jp/Asir ) |
]] putUsages |
]] putUsages |
( annfs ) messagen-quiet |
( annfs ) messagen-quiet |
/annfs.verbose fs.verbose def |
/annfs.verbose fs.verbose def |
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$ [ [ (x) -1 (y) -1] ] ] gb_h pmat ; $ |
$ [ [ (x) -1 (y) -1] ] ] gb_h pmat ; $ |
$ This is fine because grade(v_1) = grade(v_2)+1 for all vectors. $ |
$ This is fine because grade(v_1) = grade(v_2)+1 for all vectors. $ |
$Example 5: [ [[(h+x) (x^3 + 2 h^3 + 2 x h^2)] [(x) (x)]] (x)] $ |
$Example 5: [ [[(h+x) (x^3 + 2 h^3 + 2 x h^2)] [(x) (x)]] (x)] $ |
$ [(reduceOnly)] setAttributeList gb_h pmat $ |
$ [(reduceOnly) 1] setAttributeList gb_h pmat $ |
( ) |
( ) |
(cf. gb, groebner, syz_h. ) |
(cf. gb, groebner, syz_h. ) |
]] putUsages |
]] putUsages |