Changeset 5dfbc0 in git
- Timestamp:
- Mar 26, 2002, 1:57:54 PM (21 years ago)
- Branches:
- (u'jengelh-datetime', 'ceac47cbc86fe4a15902392bdbb9bd2ae0ea02c6')(u'spielwiese', '0604212ebb110535022efecad887940825b97c3f')
- Children:
- de5e1f11e9fa5c043be9dec05346d19b93e8464d
- Parents:
- 59ae1aa360a3b000570684099ba58f4ab87bf691
- File:
-
- 1 edited
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Singular/LIB/gaussman.lib
r59ae1a r5dfbc0 1 1 /////////////////////////////////////////////////////////////////////////////// 2 version="$Id: gaussman.lib,v 1. 79 2002-03-20 19:55:38mschulze Exp $";2 version="$Id: gaussman.lib,v 1.80 2002-03-26 12:57:54 mschulze Exp $"; 3 3 category="Singularities"; 4 4 … … 22 22 vfilt(t); V-filtration of t on Brieskorn lattice 23 23 vwfilt(t); weighted V-filtration of t on Brieskorn lattice 24 tmatrix(t); C {{s}}-matrix of t on Brieskorn lattice24 tmatrix(t); C[[s]]-matrix of t on Brieskorn lattice 25 25 endvfilt(V); endomorphism V-filtration on Jacobian algebra 26 26 spprint(sp); print spectrum sp … … 121 121 int gmsmaxdeg; maximal weight of variables 122 122 @end format 123 NOTE: gmsbasis is a C {{s}}-basis of H'' and [t,s]=s^2123 NOTE: gmsbasis is a C[[s]]-basis of H'' and [t,s]=s^2 124 124 KEYWORDS: singularities; Gauss-Manin connection; Brieskorn lattice 125 125 EXAMPLE: example gmsring; shows examples … … 219 219 @format 220 220 list nf; 221 ideal nf[1]; projection of p to C {{s}}*gmsbasis mod s^(K+1)221 ideal nf[1]; projection of p to C[[s]]*gmsbasis mod s^(K+1) 222 222 ideal nf[2]; p==nf[1]+nf[2] 223 223 @end format … … 299 299 @format 300 300 list l; 301 matrix l[1]; C {{s}}-basis representation of p mod s^(K+1)301 matrix l[1]; C[[s]]-basis representation of p mod s^(K+1) 302 302 ideal l[2]; p==matrix(gmsbasis)*l[1]+l[2] 303 303 @end format … … 1071 1071 RETURN: 1072 1072 @format 1073 list A; C {{s}}-matrix A[1]+s*A[2] of t on H''1073 list A; C[[s]]-matrix A[1]+s*A[2] of t on H'' 1074 1074 matrix A[1]; 1075 1075 matrix A[2];
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