Changeset 91fc5e in git


Ignore:
Timestamp:
Mar 20, 2002, 8:55:39 PM (21 years ago)
Author:
Mathias Schulze <mschulze@…>
Branches:
(u'jengelh-datetime', 'ceac47cbc86fe4a15902392bdbb9bd2ae0ea02c6')(u'spielwiese', '0604212ebb110535022efecad887940825b97c3f')
Children:
dd2be3b773d286f5e2f5502c780f11d141c04458
Parents:
26a4bbca17dbbf5ab25f7eb164a6615485df5606
Message:
*mschulze: changed doc


git-svn-id: file:///usr/local/Singular/svn/trunk@6022 2c84dea3-7e68-4137-9b89-c4e89433aadc
Location:
Singular/LIB
Files:
2 edited

Legend:

Unmodified
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Removed
  • Singular/LIB/gaussman.lib

    r26a4bb r91fc5e  
    11///////////////////////////////////////////////////////////////////////////////
    2 version="$Id: gaussman.lib,v 1.78 2002-03-20 14:03:00 mschulze Exp $";
     2version="$Id: gaussman.lib,v 1.79 2002-03-20 19:55:38 mschulze Exp $";
    33category="Singularities";
    44
     
    1313PROCEDURES:
    1414 gmsring(t,s);              Gauss-Manin system of t with variable s
    15  gmsnf(p,K);                Gauss-Manin system normal form of p
    16  gmscoeffs(p,K);            Gauss-Manin system basis representation of p
    17  monodromy(t);              Jordan data of monodromy of t
     15 gmsnf(p,K);                Gauss-Manin normal form of p
     16 gmscoeffs(p,K);            Gauss-Manin basis representation of p
     17 monodromy(t);              Jordan data of complex monodromy of t
    1818 spectrum(t);               singularity spectrum of t
    1919 sppairs(t);                spectral pairs of t
     
    2222 vfilt(t);                  V-filtration of t on Brieskorn lattice
    2323 vwfilt(t);                 weighted V-filtration of t on Brieskorn lattice
    24  tmatrix(t);                t-matrix on Brieskorn lattice
     24 tmatrix(t);                C{{s}}-matrix of t on Brieskorn lattice
    2525 endvfilt(V);               endomorphism V-filtration on Jacobian algebra
    2626 spprint(sp);               print spectrum sp
     
    3131 spissemicont(sp[,opt]);    semicontinuity test of spectrum sp
    3232 spsemicont(sp0,sp[,opt]);  semicontinuous combinations of spectra sp0 in sp
    33  spmilnor(sp);              milnor number of spectrum sp
     33 spmilnor(sp);              Milnor number of spectrum sp
    3434 spgeomgenus(sp);           geometrical genus of spectrum sp
    3535 spgamma(sp);               gamma invariant of spectrum sp
     
    121121  int gmsmaxdeg;  maximal weight of variables
    122122@end format
     123NOTE:     gmsbasis is a C{{s}}-basis of H'' and [t,s]=s^2
    123124KEYWORDS: singularities; Gauss-Manin connection; Brieskorn lattice
    124125EXAMPLE:  example gmsring; shows examples
     
    218219@format
    219220list nf;
    220   ideal nf[1];  projection of p to gmsbasis mod s^(K+1)
    221   ideal nf[2];  p=nf[1]+nf[2]
     221  ideal nf[1];  projection of p to C{{s}}*gmsbasis mod s^(K+1)
     222  ideal nf[2];  p==nf[1]+nf[2]
    222223@end format
    223 NOTE:     the computation can be continued by setting p=nf[2]
     224NOTE:     computation can be continued by setting p=nf[2]
    224225KEYWORDS: singularities; Gauss-Manin connection; Brieskorn lattice
    225226EXAMPLE:  example gmsnf; shows examples
     
    298299@format
    299300list l;
    300   matrix l[1];  gmsbasis representation of p mod s^(K+1)
    301   ideal l[2];  p=matrix(gmsbasis)*l[1]+l[2]
     301  matrix l[1];  C{{s}}-basis representation of p mod s^(K+1)
     302  ideal l[2];  p==matrix(gmsbasis)*l[1]+l[2]
    302303@end format
    303 NOTE:     the computation can be continued by setting p=l[2]
     304NOTE:     computation can be continued by setting p=l[2]
    304305KEYWORDS: singularities; Gauss-Manin connection; Brieskorn lattice
    305306EXAMPLE:  example gmscoeffs; shows examples
     
    920921list v;  V-filtration on H''/s*H''
    921922  ideal v[1];
    922     number v[1][i];  V-filtration index of i-th spectral pair
     923    number v[1][i];  V-filtration index of i-th spectral number
    923924  intvec v[2];
    924     int v[2][i];  multiplicity of i-th spectral pair
     925    int v[2][i];  multiplicity of i-th spectral number
    925926  list v[3];
    926927    module v[3][i];  vector space of i-th graded part in terms of v[4]
     
    10681069ASSUME:   characteristic 0; local degree ordering;
    10691070          isolated critical point 0 of t
    1070 RETURN:   list A;  matrix A[1]+s*A[2] of t on H''
     1071RETURN:
     1072@format
     1073list A;  C{{s}}-matrix A[1]+s*A[2] of t on H''
     1074  matrix A[1];
     1075  matrix A[2];
     1076@end format
    10711077KEYWORDS: singularities; Gauss-Manin connection; Brieskorn lattice;
    10721078          mixed Hodge structure; opposite Hodge filtration; V-filtration
  • Singular/LIB/linalg.lib

    r26a4bb r91fc5e  
    11//GMG last modified: 04/25/2000
    22//////////////////////////////////////////////////////////////////////////////
    3 version="$Id: linalg.lib,v 1.29 2002-03-20 14:03:00 mschulze Exp $";
     3version="$Id: linalg.lib,v 1.30 2002-03-20 19:55:39 mschulze Exp $";
    44category="Linear Algebra";
    55info="
     
    15911591@format
    15921592list l:
    1593   module l[1];  Jordan normal form inverse(l[1])*M*l[1]
     1593  module l[1];  inverse(l[1])*M*l[1] in Jordan normal form
    15941594  intvec l[2];
    15951595    int l[2][i];  weight filtration index of l[1][i]
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