Changeset f34c37c in git
- Timestamp:
- Jul 6, 1999, 1:33:17 PM (24 years ago)
- Branches:
- (u'jengelh-datetime', 'ceac47cbc86fe4a15902392bdbb9bd2ae0ea02c6')(u'spielwiese', 'a800fe4b3e9d37a38c5a10cc0ae9dfa0c15a4ee6')
- Children:
- acfbb5a85f3eb92ffdb442a04348bd0186e1785b
- Parents:
- 48efa51665f947f4dace1a1adda84da2fe6107ff
- Location:
- Singular/LIB
- Files:
-
- 30 edited
Legend:
- Unmodified
- Added
- Removed
-
Singular/LIB/classify.lib
r48efa51 rf34c37c 1 // $Id: classify.lib,v 1.3 2 1999-06-15 12:50:31 SingularExp $1 // $Id: classify.lib,v 1.33 1999-07-06 11:32:45 obachman Exp $ 2 2 // KK, last modified: 04.04.1998 3 3 /////////////////////////////////////////////////////////////////////////////// 4 4 5 version = "$Id: classify.lib,v 1.3 2 1999-06-15 12:50:31 SingularExp $";5 version = "$Id: classify.lib,v 1.33 1999-07-06 11:32:45 obachman Exp $"; 6 6 info=" 7 7 LIBRARY: classify.lib PROCEDURES FOR THE ARNOLD-CLASSIFIER OF SINGULARITIES 8 8 9 OVERVIEW: 9 10 A library for classifying isolated hypersurface singularities w.r.t. right 10 11 equivalence, based on the determinator of singularities by V.I. Arnold. 11 Author: Kai Krueger, krueger@mathematik.uni-kl.de 12 12 13 AUTHOR: 14 Kai Krueger, krueger@mathematik.uni-kl.de 15 16 PROCEDURES: 13 17 basicinvariants(f); computes Milnor number, determinacy-bound and corank of f 14 18 classify(f); normal form of poly f determined with Arnold's method -
Singular/LIB/deform.lib
r48efa51 rf34c37c 1 // $Id: deform.lib,v 1.1 4 1998-10-21 10:28:19 kruegerExp $1 // $Id: deform.lib,v 1.15 1999-07-06 11:32:46 obachman Exp $ 2 2 // author: Bernd Martin email: martin@math.tu-cottbus.de 3 3 //(bm, last modified 4/98) 4 4 /////////////////////////////////////////////////////////////////////////////// 5 version="$Id: deform.lib,v 1.1 4 1998-10-21 10:28:19 kruegerExp $";5 version="$Id: deform.lib,v 1.15 1999-07-06 11:32:46 obachman Exp $"; 6 6 info=" 7 7 LIBRARY: deform.lib PROCEDURES FOR COMPUTING MINIVERSAL DEFORMATION 8 by Bernd Martin (martin@math.tu-cottbus.de)9 8 9 AUTHOR: Bernd Martin (martin@math.tu-cottbus.de) 10 11 PROCEDURES: 10 12 versal(Fo[,d,any]) miniversal deformation of isolated singularity Fo 11 13 mod_versal(Mo,I,[,d,any]) miniversal deformation of module Mo modulo ideal I 12 14 lift_kbase(N,M); lifting N into standard kbase of M 13 15 lift_rel_kb(N,M[,kbM,p]) relative lifting N into a kbase of M 14 kill_rings([\"prefix\"]) kills the exported rings from above 15 16 SUB-PROCEDURES used by main procedure: 17 get_rings,compute_ext,get_inf_def,interact1, 18 interact2,negative_part,homog_test 16 kill_rings([\"prefix\"]) kills the exported rings from above 19 17 "; 20 18 /////////////////////////////////////////////////////////////////////////////// -
Singular/LIB/elim.lib
r48efa51 rf34c37c 1 // $Id: elim.lib,v 1. 5 1999-07-01 15:51:50 SingularExp $1 // $Id: elim.lib,v 1.6 1999-07-06 11:32:47 obachman Exp $ 2 2 // system("random",787422842); 3 3 // (GMG, last modified 22.06.96) 4 4 /////////////////////////////////////////////////////////////////////////////// 5 5 6 version="$Id: elim.lib,v 1. 5 1999-07-01 15:51:50 SingularExp $";6 version="$Id: elim.lib,v 1.6 1999-07-06 11:32:47 obachman Exp $"; 7 7 info=" 8 8 LIBRARY: elim.lib PROCEDURES FOR ELIMINATIOM, SATURATION AND BLOWING UP 9 9 10 PROCEDURES: 10 11 blowup0(j[,s1,s2]); create presentation of blownup ring of ideal j 11 12 elim(id,n,m); variable n..m eliminated from id (ideal/module) -
Singular/LIB/finvar.lib
r48efa51 rf34c37c 1 // $Id: finvar.lib,v 1.1 5 1998-12-02 10:52:08 SingularExp $1 // $Id: finvar.lib,v 1.16 1999-07-06 11:32:50 obachman Exp $ 2 2 // author: Agnes Eileen Heydtmann, email:agnes@math.uni-sb.de 3 3 // last change: 98/11/05 4 4 ////////////////////////////////////////////////////////////////////////////// 5 version="$Id: finvar.lib,v 1.1 5 1998-12-02 10:52:08 SingularExp $"5 version="$Id: finvar.lib,v 1.16 1999-07-06 11:32:50 obachman Exp $" 6 6 info=" 7 7 LIBRARY: finvar.lib LIBRARY TO CALCULATE INVARIANT RINGS & MORE 8 8 9 OVERVIEW: 9 10 A library for computing polynomial invariants of finite matrix groups and 10 11 generators of related varieties. The algorithms are based on B. Sturmfels, 11 12 G. Kemper and Decker et al.. 12 Author: Agnes E. Heydtmann, agnes@math.uni-sb.de13 13 14 MAIN PROCEDURES: 14 AUTHOR: Agnes E. Heydtmann, agnes@math.uni-sb.de 15 16 MAIN PROCEDURES: 15 17 invariant_ring() generators of the invariant ring (i.r.) 16 18 invariant_ring_random() generators of the i.r., randomized alg. … … 18 20 primary_invariants_random() primary invariants, randomized alg. 19 21 20 22 SUB-PROCEDURES: 21 23 cyclotomic() cyclotomic polynomial 22 24 group_reynolds() finite group and Reynolds operator (R.o.) -
Singular/LIB/general.lib
r48efa51 rf34c37c 1 // $Id: general.lib,v 1.1 3 1999-06-21 17:34:15 SingularExp $1 // $Id: general.lib,v 1.14 1999-07-06 11:32:54 obachman Exp $ 2 2 //system("random",787422842); 3 3 //GMG, last modified 18.6.99 4 4 /////////////////////////////////////////////////////////////////////////////// 5 5 6 version="$Id: general.lib,v 1.1 3 1999-06-21 17:34:15 SingularExp $";6 version="$Id: general.lib,v 1.14 1999-07-06 11:32:54 obachman Exp $"; 7 7 info=" 8 8 LIBRARY: general.lib PROCEDURES OF GENERAL TYPE 9 9 10 A_Z(\"a\",n); string a,b,... of n comma seperated letters 10 PROCEDURES: 11 A_Z(\"a\",n); string a,b,... of n comma seperated letters 11 12 ASCII([n,m]); string of printable ASCII characters (number n to m) 12 13 binomial(n,m[,../..]); n choose m (type int), [type string/type number] -
Singular/LIB/graphics.lib
r48efa51 rf34c37c 1 // $Id: graphics.lib,v 1. 2 1998-06-19 13:36:00 gorzelExp $1 // $Id: graphics.lib,v 1.3 1999-07-06 11:32:55 obachman Exp $ 2 2 // 3 3 // author : Christian Gorzel email: gorzelc@math.uni-muenster.de 4 4 // 5 5 /////////////////////////////////////////////////////////////////////////////// 6 version="$Id: graphics.lib,v 1. 2 1998-06-19 13:36:00 gorzelExp $";6 version="$Id: graphics.lib,v 1.3 1999-07-06 11:32:55 obachman Exp $"; 7 7 info=" 8 8 LIBRARY: graphics.lib PROCEDURES FOR GRAPHICS WITH MATHEMATICA 9 9 10 PROCEDURES: 10 11 staircase(fname,I); Mathematica text for displaying staircase of I 11 12 mathinit(); string for loading Mathematica's ImplicitPlot -
Singular/LIB/hnoether.lib
r48efa51 rf34c37c 1 // $Id: hnoether.lib,v 1.1 0 1999-04-14 12:11:49 SingularExp $1 // $Id: hnoether.lib,v 1.11 1999-07-06 11:32:56 obachman Exp $ 2 2 // author: Martin Lamm, email: lamm@mathematik.uni-kl.de 3 3 // last change: 09.03.99 … … 5 5 // This library is for Singular 1.2 or newer 6 6 7 version="$Id: hnoether.lib,v 1.1 0 1999-04-14 12:11:49 SingularExp $";7 version="$Id: hnoether.lib,v 1.11 1999-07-06 11:32:56 obachman Exp $"; 8 8 info=" 9 9 LIBRARY: hnoether.lib PROCEDURES FOR THE HAMBURGER-NOETHER DEVELOPMENT 10 10 11 Important procedures: 11 AUTHOR: Martin Lamm, lamm@mathematik.uni-kl.de 12 13 MAIN PROCEDURES: 12 14 develop(f [,n]); Hamburger-Noether development of the irred. polynomial f 13 15 reddevelop(f); Hamburger-Noether development of the (red.) polynomial f … … 22 24 stripHNE(hne); reduce amount of memory consumed by hne 23 25 24 perhaps useful procedures:26 SUB-PROCEDURES: 25 27 puiseux2generators(m,n); convert Puiseux pairs to generators of semigroup 26 28 multiplicities(hne); multiplicities of blowed up curves -
Singular/LIB/homolog.lib
r48efa51 rf34c37c 1 // $Id: homolog.lib,v 1. 7 1998-05-29 15:01:58 SingularExp $1 // $Id: homolog.lib,v 1.8 1999-07-06 11:32:57 obachman Exp $ 2 2 //(BM/GMG, last modified 22.06.96) 3 3 /////////////////////////////////////////////////////////////////////////////// 4 4 5 version="$Id: homolog.lib,v 1. 7 1998-05-29 15:01:58 SingularExp $";5 version="$Id: homolog.lib,v 1.8 1999-07-06 11:32:57 obachman Exp $"; 6 6 info=" 7 7 LIBRARY: homolog.lib PROCEDURES FOR HOMOLOGICAL ALGEBRA 8 8 9 PROCEDURES: 9 10 cup(M); cup: Ext^1(M',M') x Ext^1() --> Ext^2() 10 11 cupproduct(M,N,P,p,q); cup: Ext^p(M',N') x Ext^q(N',P') --> Ext^p+q(M',P') -
Singular/LIB/inout.lib
r48efa51 rf34c37c 1 // $Id: inout.lib,v 1. 7 1999-06-07 17:32:21 SingularExp $1 // $Id: inout.lib,v 1.8 1999-07-06 11:32:58 obachman Exp $ 2 2 // system("random",787422842); 3 3 // (GMG/BM, last modified 22.06.96) 4 4 /////////////////////////////////////////////////////////////////////////////// 5 5 6 version="$Id: inout.lib,v 1. 7 1999-06-07 17:32:21 SingularExp $";6 version="$Id: inout.lib,v 1.8 1999-07-06 11:32:58 obachman Exp $"; 7 7 info=" 8 8 LIBRARY: inout.lib PROCEDURES FOR MANIPULATING IN- AND OUTPUT 9 9 10 PROCEDURES: 10 11 allprint(list); print list if ALLprint is defined, with pause if >0 11 12 dbpri(n,list); print objects of list if int n<=printlevel -
Singular/LIB/invar.lib
r48efa51 rf34c37c 1 // $Id: invar.lib,v 1. 7 1998-05-14 18:45:08 SingularExp $1 // $Id: invar.lib,v 1.8 1999-07-06 11:32:59 obachman Exp $ 2 2 /////////////////////////////////////////////////////// 3 3 // invar.lib … … 7 7 ////////////////////////////////////////////////////// 8 8 9 version="$Id: invar.lib,v 1. 7 1998-05-14 18:45:08 SingularExp $";9 version="$Id: invar.lib,v 1.8 1999-07-06 11:32:59 obachman Exp $"; 10 10 info=" 11 11 LIBRARY: invar.lib PROCEDURES FOR COMPUTING INVARIANTS OF (C,+)-ACTIONS 12 12 13 invariantRing(matrix m,poly p,poly q,int choose) 13 PROCEDURES: 14 invariantRing(matrix m,poly p,poly q,int choose) 14 15 // ring of invariants of the action of the additive group 15 16 // defined by the vectorfield corresponding to the matrix m … … 64 65 proc der (matrix m, poly f) 65 66 "USAGE: der(m,f); m matrix, f poly 66 RETURN: poly= application of the vectorfield m befined by the matrix m67 RETURN: poly= application of the vectorfield m defined by the matrix m 67 68 (m[i,1] are the coefficients of d/dx(i)) to f 68 69 NOTE: -
Singular/LIB/jordan.lib
r48efa51 rf34c37c 1 1 /////////////////////////////////////////////////////////////////////////////// 2 2 3 version="$Id: jordan.lib,v 1.1 3 1999-06-22 15:39:03 mschulzeExp $";3 version="$Id: jordan.lib,v 1.14 1999-07-06 11:32:59 obachman Exp $"; 4 4 info=" 5 5 LIBRARY: jordan.lib PROCEDURES TO COMPUTE THE JORDAN NORMAL FORM 6 6 AUTHOR: Mathias Schulze, email: mschulze@mathematik.uni-kl.de 7 7 8 PROCEDURES: 8 9 jordan(M[,opt]); eigenvalues, Jordan block sizes, Jordan transformation of M 9 10 jordanmatrix(l); Jordan matrix with eigenvalues l[1], Jordan block sizes l[2] -
Singular/LIB/latex.lib
r48efa51 rf34c37c 1 // $Id: latex.lib,v 1. 6 1998-12-10 13:07:19 kruegerExp $1 // $Id: latex.lib,v 1.7 1999-07-06 11:33:00 obachman Exp $ 2 2 // 1998/04/17 3 3 // author : Christian Gorzel email: gorzelc@math.uni-muenster.de … … 8 8 info=" 9 9 LIBRARY: latex.lib PROCEDURES FOR TYPESET OF SINGULAROBJECTS IN LATEX2E 10 by Christian Gorzel, send bugs and 11 comments to gorzelc@math.uni-muenster.de 12 10 11 AUTHOR: Christian Gorzel, gorzelc@math.uni-muenster.de 12 13 PROCEDURES: 13 14 closetex(fnm); writes closing line for TeX-document 14 15 opentex(fnm); writes header for TeX-file fnm … … 26 27 (parameters in square brackets [] are optional) 27 28 28 Global Variables:29 GLOBAL VARIABLES: 29 30 TeXwidth, TeXnofrac, TeXbrack, TeXproj, TeXaligned, TeXreplace, NoDollars 30 31 are used to control the typesetting -
Singular/LIB/matrix.lib
r48efa51 rf34c37c 1 // $Id: matrix.lib,v 1.1 1 1999-02-11 12:36:47 greuelExp $1 // $Id: matrix.lib,v 1.12 1999-07-06 11:33:01 obachman Exp $ 2 2 // GMG/BM, last modified: 8.10.98 3 3 /////////////////////////////////////////////////////////////////////////////// 4 4 5 version="$Id: matrix.lib,v 1.1 1 1999-02-11 12:36:47 greuelExp $";5 version="$Id: matrix.lib,v 1.12 1999-07-06 11:33:01 obachman Exp $"; 6 6 info=" 7 7 LIBRARY: matrix.lib PROCEDURES FOR MATRIX OPERATIONS 8 Authors: GMG/BM 9 8 9 PROCEDURES: 10 10 compress(A); matrix, zero columns from A deleted 11 11 concat(A1,A2,..); matrix, concatenation of matrices A1,A2,... -
Singular/LIB/mondromy.lib
r48efa51 rf34c37c 1 1 /////////////////////////////////////////////////////////////////////////////// 2 2 3 version="$Id: mondromy.lib,v 1. 5 1999-06-30 09:32:49 mschulzeExp $";3 version="$Id: mondromy.lib,v 1.6 1999-07-06 11:33:02 obachman Exp $"; 4 4 info=" 5 5 LIBRARY: mondromy.lib PROCEDURES TO COMPUTE THE MONODROMY OF A SINGULARITY 6 6 AUTHOR: Mathias Schulze, email: mschulze@mathematik.uni-kl.de 7 7 8 PROCEDURES: 8 9 invunit(u,n); series inverse of polynomial u up to order n 9 10 detadj(U); determinant and adjoint matrix of square matrix U -
Singular/LIB/noethernormal.lib
r48efa51 rf34c37c 1 // $Id: noethernormal.lib,v 1. 1 1998-08-24 10:45:06obachman Exp $1 // $Id: noethernormal.lib,v 1.2 1999-07-06 11:33:03 obachman Exp $ 2 2 //(GP, last modified 15.08.98) 3 3 /////////////////////////////////////////////////////////////////////////////// 4 4 5 version="$Id: noethernormal.lib,v 1. 1 1998-08-24 10:45:06obachman Exp $";5 version="$Id: noethernormal.lib,v 1.2 1999-07-06 11:33:03 obachman Exp $"; 6 6 info=" 7 7 LIBRARY: noetherNormal.lib PROCEDURE FOR NOETHERNORMALIZATION 8 9 noetherNormal(id); noether normalization of id 8 PROCEDURES: 9 noetherNormal(id); noether normalization of ideal id 10 10 "; 11 11 -
Singular/LIB/normal.lib
r48efa51 rf34c37c 6 6 /////////////////////////////////////////////////////////////////////////////// 7 7 8 version="$Id: normal.lib,v 1.1 4 1999-06-08 11:15:58 SingularExp $";8 version="$Id: normal.lib,v 1.15 1999-07-06 11:33:04 obachman Exp $"; 9 9 info=" 10 10 LIBRARY: normal.lib PROCEDURES FOR NORMALIZATION 11 11 12 PROCEDURES: 12 13 normal(I); computes the normalization of basering/I 13 14 extraweight(R); intvec of variable weights of ring R -
Singular/LIB/paramet.lib
r48efa51 rf34c37c 1 // $Id: paramet.lib,v 1. 3 1999-05-26 14:32:02obachman Exp $1 // $Id: paramet.lib,v 1.4 1999-07-06 11:33:06 obachman Exp $ 2 2 // author : Thomas Keilen email: keilen@mathematik.uni-kl.de 3 3 // last change: 07.08.98 4 4 /////////////////////////////////////////////////////////////////////////////// 5 5 6 version="$Id: paramet.lib,v 1. 3 1999-05-26 14:32:02obachman Exp $";6 version="$Id: paramet.lib,v 1.4 1999-07-06 11:33:06 obachman Exp $"; 7 7 info=" 8 8 LIBRARY: paramet.lib PROCEDURES FOR PARAMETRIZATION OF PRIMARY 9 9 DECOMPOSITION, ETC. 10 10 11 PROCEDURES: 11 12 parametrize(I); parametrizes a prime ideal if possible via the 12 13 normalization -
Singular/LIB/poly.lib
r48efa51 rf34c37c 1 // $Id: poly.lib,v 1.1 4 1998-05-19 18:08:26obachman Exp $1 // $Id: poly.lib,v 1.15 1999-07-06 11:33:07 obachman Exp $ 2 2 //system("random",787422842); 3 3 //(GMG, last modified 22.06.96) … … 5 5 /////////////////////////////////////////////////////////////////////////////// 6 6 7 version="$Id: poly.lib,v 1.1 4 1998-05-19 18:08:26obachman Exp $";7 version="$Id: poly.lib,v 1.15 1999-07-06 11:33:07 obachman Exp $"; 8 8 info=" 9 9 LIBRARY: poly.lib PROCEDURES FOR MANIPULATING POLYS, IDEALS, MODULES 10 10 11 PROCEDURES: 11 12 cyclic(int); ideal of cyclic n-roots 12 13 katsura([i]); katsura [i] ideal -
Singular/LIB/presolve.lib
r48efa51 rf34c37c 1 // $Id: presolve.lib,v 1. 6 1999-03-09 12:28:50obachman Exp $1 // $Id: presolve.lib,v 1.7 1999-07-06 11:33:08 obachman Exp $ 2 2 //system("random",787422842); 3 3 //(GMG), last modified 97/10/07 by GMG 4 4 /////////////////////////////////////////////////////////////////////////////// 5 5 6 version="$Id: presolve.lib,v 1. 6 1999-03-09 12:28:50obachman Exp $";6 version="$Id: presolve.lib,v 1.7 1999-07-06 11:33:08 obachman Exp $"; 7 7 info=" 8 8 LIBRARY: presolve.lib PROCEDURES FOR PRE-SOLVING POLYNOMIAL EQUATIONS 9 9 10 PROCEDURES: 10 11 degreepart(id,d1,d2); elements of id of total degree >= d1 and <= d2 11 12 elimlinearpart(id); linear part eliminated from id -
Singular/LIB/primdec.lib
r48efa51 rf34c37c 1 // $Id: primdec.lib,v 1.3 6 1999-07-02 09:06:00obachman Exp $1 // $Id: primdec.lib,v 1.37 1999-07-06 11:33:09 obachman Exp $ 2 2 //////////////////////////////////////////////////////////////////////////////// 3 3 // primdec.lib // … … 11 11 //////////////////////////////////////////////////////////////////////////////// 12 12 13 version="$Id: primdec.lib,v 1.3 6 1999-07-02 09:06:00obachman Exp $";13 version="$Id: primdec.lib,v 1.37 1999-07-06 11:33:09 obachman Exp $"; 14 14 info=" 15 LIBRARY: primdec.lib: PROCEDURE FOR PRIMARY DECOMPOSITION 16 15 LIBRARY: primdec.lib PROCEDURE FOR PRIMARY DECOMPOSITION 16 17 AUTHORS: Gerhard Pfister, Wolfram Decker, Hans Schoenemann 18 19 PROCEDURES: 17 20 minAssGTZ(I); computes the minimal associated primes 18 21 via Gianni,Trager,Zacharias … … 29 32 of the ideal I 30 33 prepareAss(I); computes the radicals of the equidimensional parts of I 34 35 REMARK: 31 36 These procedures are implemented to be used in characteristic 0. 32 37 They work also in positive characteristic >> 0. -
Singular/LIB/primitiv.lib
r48efa51 rf34c37c 1 // $Id: primitiv.lib,v 1. 9 1999-07-02 09:06:01obachman Exp $1 // $Id: primitiv.lib,v 1.10 1999-07-06 11:33:10 obachman Exp $ 2 2 // author: Martin Lamm, email: lamm@mathematik.uni-kl.de 3 3 // last change: 19.03.99 … … 5 5 // This library is for Singular 1.2 or newer 6 6 7 version="$Id: primitiv.lib,v 1. 9 1999-07-02 09:06:01obachman Exp $";7 version="$Id: primitiv.lib,v 1.10 1999-07-06 11:33:10 obachman Exp $"; 8 8 info=" 9 9 LIBRARY: primitiv.lib PROCEDURES FOR FINDING A PRIMITIVE ELEMENT 10 10 AUTHOR: Martin Lamm, email: lamm@mathematik.uni-kl.de 11 PROCEDURES: 11 12 primitive(ideal i); find minimal polynomial for a primitive element 12 13 primitive_extra(i); find primitive element for two generators -
Singular/LIB/random.lib
r48efa51 rf34c37c 1 // $Id: random.lib,v 1. 6 1999-07-02 09:06:02obachman Exp $1 // $Id: random.lib,v 1.7 1999-07-06 11:33:11 obachman Exp $ 2 2 //system("random",787422842); 3 3 //(GMG/BM, last modified 22.06.96) 4 4 /////////////////////////////////////////////////////////////////////////////// 5 5 6 version="$Id: random.lib,v 1. 6 1999-07-02 09:06:02obachman Exp $";6 version="$Id: random.lib,v 1.7 1999-07-06 11:33:11 obachman Exp $"; 7 7 info=" 8 8 LIBRARY: random.lib PROCEDURES OF RANDOM MATRIX AND POLY OPERATIONS 9 9 10 PROCEDURES: 10 11 genericid(id[,p,b]); generic sparse linear combinations of generators of id 11 12 randomid(id,[k,b]); random linear combinations of generators of id -
Singular/LIB/ring.lib
r48efa51 rf34c37c 1 // $Id: ring.lib,v 1. 8 1998-10-21 10:28:27 kruegerExp $1 // $Id: ring.lib,v 1.9 1999-07-06 11:33:12 obachman Exp $ 2 2 //(GMG, last modified 03.11.95) 3 3 /////////////////////////////////////////////////////////////////////////////// 4 4 5 version="$Id: ring.lib,v 1. 8 1998-10-21 10:28:27 kruegerExp $";5 version="$Id: ring.lib,v 1.9 1999-07-06 11:33:12 obachman Exp $"; 6 6 info=" 7 7 LIBRARY: ring.lib PROCEDURES FOR MANIPULATING RINGS AND MAPS 8 8 9 PROCEDURES: 9 10 changechar(\"R\",c[,r]); make a copy R of basering [ring r] with new char c 10 11 changeord(\"R\",o[,r]); make a copy R of basering [ring r] with new ord o -
Singular/LIB/sing.lib
r48efa51 rf34c37c 1 1 2 // $Id: sing.lib,v 1.1 4 1999-06-28 12:48:18 wenkExp $2 // $Id: sing.lib,v 1.15 1999-07-06 11:33:13 obachman Exp $ 3 3 //system("random",787422842); 4 4 //(GMG/BM, last modified 26.06.96) 5 5 /////////////////////////////////////////////////////////////////////////////// 6 6 7 version="$Id: sing.lib,v 1.1 4 1999-06-28 12:48:18 wenkExp $";7 version="$Id: sing.lib,v 1.15 1999-07-06 11:33:13 obachman Exp $"; 8 8 info=" 9 9 LIBRARY: sing.lib PROCEDURES FOR SINGULARITIES 10 10 11 PROCEDURES: 11 12 codim (id1, id2); vector space dimension of of id2/id1 if finite 12 13 deform(i); infinitesimal deformations of ideal i -
Singular/LIB/solve.lib
r48efa51 rf34c37c 1 1 /////////////////////////////////////////////////////////////////////////////// 2 2 3 version="$Id: solve.lib,v 1. 7 1999-07-02 16:14:41 wenkExp $";3 version="$Id: solve.lib,v 1.8 1999-07-06 11:33:13 obachman Exp $"; 4 4 info=" 5 5 LIBRARY: solve.lib PROCEDURES TO SOLVE POLYNOMIAL SYSTEMS 6 6 AUTHOR: Moritz Wenk, email: wenk@mathematik.uni-kl.de 7 7 8 PROCEDURES: 8 9 ures_solve(i,..); find all roots of 0-dimensional ideal i with resultants 9 10 mp_res_mat(i,..); multipolynomial resultant matrix of ideal i -
Singular/LIB/solver.lib
r48efa51 rf34c37c 1 // $Id: solver.lib,v 1. 1 1999-06-07 12:26:51obachman Exp $1 // $Id: solver.lib,v 1.2 1999-07-06 11:33:14 obachman Exp $ 2 2 //////////////////////////////////////////////////////////////////////////////// 3 3 // solver.lib // … … 7 7 //////////////////////////////////////////////////////////////////////////////// 8 8 9 version="$Id: solver.lib,v 1. 1 1999-06-07 12:26:51obachman Exp $";9 version="$Id: solver.lib,v 1.2 1999-07-06 11:33:14 obachman Exp $"; 10 10 info=" 11 11 LIBRARY: solver.lib: PROCEDURES FOR SOLVING ZERO-DIMENSIONAL ALGEBRAIC SYSTEMS 12 AUTHOR: Dietmar Hillebrand 12 13 14 PROCEDURES: 13 15 triMNewton(G,a,err,itb); computes an improved approximation for 14 16 a common zero of the triangular system G -
Singular/LIB/spcurve.lib
r48efa51 rf34c37c 1 // $Id: spcurve.lib,v 1. 1 1999-04-30 16:56:19obachman Exp $1 // $Id: spcurve.lib,v 1.2 1999-07-06 11:33:14 obachman Exp $ 2 2 // (anne, last modified 20.7.98) 3 3 ///////////////////////////////////////////////////////////////////////////// 4 4 5 version="$Id: spcurve.lib,v 1. 1 1999-04-30 16:56:19obachman Exp $";5 version="$Id: spcurve.lib,v 1.2 1999-07-06 11:33:14 obachman Exp $"; 6 6 info=" 7 7 LIBRARY: spcurve.lib PROCEDURES FOR CM CODIMENSION 2 SINGULARITIES 8 8 9 PROCEDURES: 9 10 isCMcod2(i); presentation matrix of the ideal i 10 11 CMtype(i); Cohen-Macaulay type of the ideal i -
Singular/LIB/standard.lib
r48efa51 rf34c37c 1 // $Id: standard.lib,v 1.3 4 1999-06-30 15:42:14 SingularExp $1 // $Id: standard.lib,v 1.35 1999-07-06 11:33:15 obachman Exp $ 2 2 ////////////////////////////////////////////////////////////////////////////// 3 3 4 version="$Id: standard.lib,v 1.3 4 1999-06-30 15:42:14 SingularExp $";4 version="$Id: standard.lib,v 1.35 1999-07-06 11:33:15 obachman Exp $"; 5 5 info=" 6 6 LIBRARY: standard.lib PROCEDURES WHICH ARE ALWAYS LOADED AT START-UP 7 7 8 PROCEDURES: 8 9 stdfglm(ideal[,ord]) standard basis of the ideal via fglm [and ordering ord] 9 10 stdhilb(ideal[,h]) standard basis of the ideal using the Hilbert function … … 11 12 heuristically choosen method 12 13 quot(any,any[,n]) a general quotient procedure calling several algorithms 13 allows module/module, ideal/ideal, module/ideal and a 14 pre-definition of the algorithm by the parameter n 15 quotient1(m1,m2) computes quotients by every vector of m2 and intersects them 16 quotient2(m1,m2) a heuristic variant: the quotient is just defined by a 17 (not really) general element of m2 which has to be proved 18 quotient3(m1,m2) the homogeneous variant of quotient5(m1,m2) 19 quotient4(m1,m2) the same as quotient5(m1,m2) using the modulo-command 20 instead of the quotient-command from the kernel 21 quotient5(m1,m2) computes with a real general element of m2 by adjoining 22 a new variable 14 allows module/module, ideal/ideal, module/ideal and a 15 pre-definition of the algorithm by the parameter n 23 16 sprintf(fmt,...) returns fomatted string 24 17 fprintf(link,fmt,..) writes formatted string to link … … 946 939 947 940 } 948 949 941 */ -
Singular/LIB/surf.lib
r48efa51 rf34c37c 1 // $Id: surf.lib,v 1. 3 1999-05-26 16:23:25obachman Exp $1 // $Id: surf.lib,v 1.4 1999-07-06 11:33:16 obachman Exp $ 2 2 // 3 3 // author : Hans Schoenemann 4 4 // 5 5 /////////////////////////////////////////////////////////////////////////////// 6 version="$Id: surf.lib,v 1. 3 1999-05-26 16:23:25obachman Exp $";6 version="$Id: surf.lib,v 1.4 1999-07-06 11:33:16 obachman Exp $"; 7 7 info=" 8 8 LIBRARY: surf.lib PROCEDURES FOR GRAPHICS WITH SURF (by Stephan Endrass) 9 9 10 PROCEDURES: 10 11 plot(I); plots curves and surfaces 11 12 "; -
Singular/LIB/tst.lib
r48efa51 rf34c37c 1 // $Id: tst.lib,v 1.1 2 1998-09-01 12:03:13obachman Exp $1 // $Id: tst.lib,v 1.13 1999-07-06 11:33:17 obachman Exp $ 2 2 //(obachman, last modified 6/30/98) 3 3 ///////////////////////////////////////////////////////////////////////////// 4 4 5 version="$Id: tst.lib,v 1.1 2 1998-09-01 12:03:13obachman Exp $";5 version="$Id: tst.lib,v 1.13 1999-07-06 11:33:17 obachman Exp $"; 6 6 info=" 7 7 LIBRARY: tst.lib PROCEDURES FOR RUNNING AUTOMATIC TST TESTS 8 8 9 9 PROCEDURES: 10 10 tst_system(s) returns string which is stdout of system(\"sh\", s) 11 11 tst_ignore(any,[keyword], [link]) writes string(any) to link (or stdout),
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