Changeset 26a4bb in git


Ignore:
Timestamp:
Mar 20, 2002, 3:03:00 PM (22 years ago)
Author:
Mathias Schulze <mschulze@…>
Branches:
(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')
Children:
91fc5ef6793434c854736648be840a3d14e17c1b
Parents:
69b4b7a15e2f228b9e5ff38623a872696f30a94f
Message:
*mschulze: changed doc


git-svn-id: file:///usr/local/Singular/svn/trunk@6021 2c84dea3-7e68-4137-9b89-c4e89433aadc
Location:
Singular/LIB
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • Singular/LIB/gaussman.lib

    r69b4b7a r26a4bb  
    11///////////////////////////////////////////////////////////////////////////////
    2 version="$Id: gaussman.lib,v 1.77 2002-03-08 10:30:56 mschulze Exp $";
     2version="$Id: gaussman.lib,v 1.78 2002-03-20 14:03:00 mschulze Exp $";
    33category="Singularities";
    44
     
    1212
    1313PROCEDURES:
    14  gmsring(t,s);              Gauss-Manin connection of t with variable s
    15  gmsnf(p,K);                Gauss-Manin connection normal form of p
    16  gmscoeffs(p,K);            Gauss-Manin connection basis representation of p
     14 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
    1717 monodromy(t);              Jordan data of monodromy of t
    1818 spectrum(t);               singularity spectrum of t
     
    113113RETURN:
    114114@format
    115 ring G;  Gauss-Manin connection of t with variable s
     115ring G;  Gauss-Manin system of t with variable s
    116116  poly gmspoly=t;
    117117  ideal gmsjacob;  Jacobian ideal of t
     
    221221  ideal nf[2];  p=nf[1]+nf[2]
    222222@end format
    223 NOTE:     by setting p=nf[2] the computation can be continued
     223NOTE:     the computation can be continued by setting p=nf[2]
    224224KEYWORDS: singularities; Gauss-Manin connection; Brieskorn lattice
    225225EXAMPLE:  example gmsnf; shows examples
     
    301301  ideal l[2];  p=matrix(gmsbasis)*l[1]+l[2]
    302302@end format
    303 NOTE:     by setting p=l[2] the computation can be continued
     303NOTE:     the computation can be continued by setting p=l[2]
    304304KEYWORDS: singularities; Gauss-Manin connection; Brieskorn lattice
    305305EXAMPLE:  example gmscoeffs; shows examples
     
    564564RETURN:
    565565@format
    566 list l=jordan(M);  Jordan data of monodromy matrix exp(-2*pi*i*M)
     566list l;  Jordan data jordan(M) of monodromy matrix exp(-2*pi*i*M)
    567567  ideal l[1];
    568568    number l[1][i];  eigenvalue of i-th Jordan block of M
     
    10681068ASSUME:   characteristic 0; local degree ordering;
    10691069          isolated critical point 0 of t
    1070 RETURN:   list A;  t-matrix A[1]+s*A[2] on H''
     1070RETURN:   list A;  matrix A[1]+s*A[2] of t on H''
    10711071KEYWORDS: singularities; Gauss-Manin connection; Brieskorn lattice;
    10721072          mixed Hodge structure; opposite Hodge filtration; V-filtration
     
    12611261list ev;  V-filtration on Jacobian algebra
    12621262  ideal ev[1];
    1263     number ev[1][i];  V-filtration index of i-th spectral pair
     1263    number ev[1][i];  i-th V-filtration index
    12641264  intvec ev[2];
    1265     int ev[2][i];  multiplicity of i-th spectral pair
     1265    int ev[2][i];  i-th multiplicity
    12661266  list ev[3];
    12671267    module ev[3][i];  vector space of i-th graded part in terms of ev[4]
  • Singular/LIB/linalg.lib

    r69b4b7a r26a4bb  
    11//GMG last modified: 04/25/2000
    22//////////////////////////////////////////////////////////////////////////////
    3 version="$Id: linalg.lib,v 1.28 2002-03-08 10:30:56 mschulze Exp $";
     3version="$Id: linalg.lib,v 1.29 2002-03-20 14:03:00 mschulze Exp $";
    44category="Linear Algebra";
    55info="
     
    15911591@format
    15921592list l:
    1593   module l[1];  inverse(l[1])*M*l[1] Jordan normal form
     1593  module l[1];  Jordan normal form inverse(l[1])*M*l[1]
    15941594  intvec l[2];
    15951595    int l[2][i];  weight filtration index of l[1][i]
     
    16901690RETURN:
    16911691@format
    1692 matrix J;  list(e,s,m)==jordan(J)
     1692matrix J;  Jordan matrix with list(e,s,m)==jordan(J)
    16931693@end format
    16941694EXAMPLE: example jordanmatrix; shows examples
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