Changeset 999d8e2 in git for Singular


Ignore:
Timestamp:
Oct 13, 2016, 3:56:34 PM (8 years ago)
Author:
Hans Schoenemann <hannes@…>
Branches:
(u'spielwiese', '17f1d200f27c5bd38f5dfc6e8a0879242279d1d8')
Children:
488bf28ce21dbdca62e23e85309e403e926731b0
Parents:
0750b0232fb64224c4524f35243e993f0bbfc3fa
Message:
doc: grobcov.lib: index tries
File:
1 edited

Legend:

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  • Singular/LIB/grobcov.lib

    r0750b02 r999d8e2  
    733733          locusdg, envelop, WLemma, and killed before the output. The user does not need to call it.
    734734          The basering R, must be of the form Q[a][x], (a=parameters, x=variables), and should be defined previously.
    735 KEYWORDS: ring; rings;
     735KEYWORDS: ring
    736736EXAMPLE:  setglobalrings; shows an example"
    737737{
     
    837837          m*f=r+sum(q.F),
    838838          and no lpp of a divisor divides a pp of r.
    839 KEYWORDS: division; reduce;
     839KEYWORDS: division; reduce
    840840EXAMPLE:  pdivi; shows an example"
    841841{
     
    10651065RETURN: a reduced polynomial g of f, whose coefficients are reduced modulo E and having no factor in N.
    10661066NOTE: Should be called from ring Q[a][x]. Ideals E and N must be given by polynomials in Q[a].
    1067 KEYWORDS: division; pdivi; reduce;
     1067KEYWORDS: division; pdivi; reduce
    10681068EXAMPLE: pnormalf; shows an example"
    10691069{
     
    13721372RETURN: The canonical C-representation [P,Q] of the locally closed set, formed by a pair of radical ideals with P
    13731373           included in Q, representing the set V(P) - V(Q) = V(N) - V(M)
    1374  KEYWORDS: locally closed set; canoncial form;
     1374 KEYWORDS: locally closed set; canoncial form
    13751375 EXAMPLE:  Crep; shows an example"
    13761376{
     
    14611461           Output: [Comp_1, .. , Comp_s ] where
    14621462           Comp_i=[p_i,[p_i1,..,p_is_i]]
    1463  KEYWORDS: locally closed set; canoncial form;
     1463 KEYWORDS: locally closed set; canoncial form
    14641464 EXAMPLE:  Prep; shows an example"
    14651465{
     
    15501550 RETURN:The canonical C-representation [P,Q] of the locally closed set. A pair of radical ideals with P included in Q,
    15511551          representing the set V(P) - V(Q)
    1552  KEYWORDS: locally closed set; canoncial form;
     1552 KEYWORDS: locally closed set; canoncial form
    15531553 EXAMPLE:  PtoCrep; shows an example"
    15541554{
     
    16651665          expensive (\"can\",0-1,\"out\",0).
    16661666
    1667 KEYWORDS: CGS; disjoint; reduced; Comprehensive Groebner System;
     1667KEYWORDS: CGS; disjoint; reduced; Comprehensive Groebner System
    16681668EXAMPLE:  cgsdr; shows an example"
    16691669{
     
    24092409NOTE: The basering R, must be of the form Q[a][x], (a=parameters, x=variables), and should be defined previously.
    24102410          The ideal must be defined on R.
    2411 KEYWORDS: Groebner cover; parametric ideal; canonical; discussion of parametric ideal;
     2411KEYWORDS: Groebner cover; parametric ideal; canonical; discussion of parametric ideal
    24122412EXAMPLE:  grobcov; shows an example"
    24132413{
     
    25912591          The ideals must be defined on R.
    25922592KEYWORDS: Groebner cover; parametric ideal; locally closed set; parametric ideal; generic representation;
    2593            full representation;
     2593           full representation
    25942594EXAMPLE:  extendpoly; shows an example"
    25952595{
     
    27272727NOTE: The basering R, must be of the form Q[a][x], (a=parameters, x=variables), and should be defined previously.
    27282728          The ideal must be defined on R.
    2729 KEYWORDS: Groebner cover; parametric ideal; canonical, discussion of parametric ideal; full representation;
     2729KEYWORDS: Groebner cover; parametric ideal; canonical, discussion of parametric ideal; full representation
    27302730EXAMPLE:  extendGC; shows an example"
    27312731{
     
    41194119         J.M. Brunat, A. Montes. \"Computing the canonical representation of constructible sets.\"
    41204120         Math.  Comput. Sci. (2016) 19: 165-178.
    4121 KEYWORDS: constructible set; locally closed set; canonical form;
     4121KEYWORDS: constructible set; locally closed set; canonical form
    41224122EXAMPLE:  ConsLevels; shows an example"
    41234123{
     
    41804180RETURN: The levels of the constructible set:
    41814181          Lc=[ [1,[a1,a2]],[3,[a3,a4]],..,[2l-1,[a_{2l-1},a_{2l}]] ] the list of  Levels of S
    4182 KEYWORDS: constructible sets; canonical form;
     4182KEYWORDS: constructible sets; canonical form
    41834183EXAMPLE:  ConsLevelsToLevels shows an example"
    41844184{
     
    47124712          If all levels of a locus are 1, then all subsets are locally closed.
    47134713NOTE: The input must be the grobcov of the locus system in generic representation (\"ext\",0), which is the default.
    4714 KEYWORDS: geometrical locus; locus; dynamic geometry;
     4714KEYWORDS: geometrical locus; locus; dynamic geometry
    47154715EXAMPLE: locus; shows an example"
    47164716{
     
    48204820           The \"Relevant\" components are the \"Normal\" and \"Accumulation\" components of the locus. (See help for
    48214821           locus).
    4822 KEYWORDS: geometrical locus; locus; dynamic geometry;
     4822KEYWORDS: geometrical locus; locus; dynamic geometry
    48234823EXAMPLE: locusdg; shows an example"
    48244824{
     
    48624862           - locusdg(locus(grobcov(F)))  -> locusto( locusdg(locus(grobcov(F))) )
    48634863           - envelop(F,C)                       -> locusto( envelop(F,C) )
    4864 KEYWORDS: geometrical locus; locus; envelop; string;
     4864KEYWORDS: geometrical locus; locus; envelop; string
    48654865EXAMPLE:  locusto; shows an example"
    48664866{
     
    49834983          This routine uses the generalized definition of envelop introduced in the book
    49844984           A. Montes. \"Discussing Parametric Polynomial Systems: The Groebner Cover\" not yet published.
    4985 KEYWORDS: geometrical locus; locus; envelop;
     4985KEYWORDS: geometrical locus; locus; envelop
    49864986EXAMPLE:  envelop; shows an example"
    49874987{
     
    52005200          A. Montes. \"Discussing Parametric Polynomial Systems: The Groebner Cover\".
    52015201NOTE: grobcov is called internally. The basering R, must be of the form Q[a][x] (a=parameters, x=variables).
    5202 KEYWORDS: geometrical locus; locus; envelop; associated tangent;
     5202KEYWORDS: geometrical locus; locus; envelop; associated tangent
    52035203EXAMPLE:  AssocTanToEnv; shows an example"
    52045204{
     
    53545354NOTE: grobcov is called internally.
    53555355          The basering R, must be of the form Q[a][x] (a=parameters, x=variables).
    5356 KEYWORDS: geometrical locus; locus; envelop; associated tangent;
     5356KEYWORDS: geometrical locus; locus; envelop; associated tangent
    53575357EXAMPLE:  FamElemsAtEnvCompPoints; shows an example"
    53585358{
     
    54055405          poly x: can be a variable or a parameter of the ring.
    54065406RETURN: the factorized discriminant of f wrt x for discussing its sign
    5407 KEYWORDS: second degree; solve;
     5407KEYWORDS: second degree; solve
    54085408EXAMPLE:  discrim; shows an example"
    54095409{
     
    55665566
    55675567NOTE: The basering R, must be of the form Q[a][x] (a=parameters, x=variables).
    5568 KEYWORDS: Wibmer's Lemma;
     5568KEYWORDS: Wibmer's Lemma
    55695569EXAMPLE:  WLemma; shows an example"
    55705570{
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