Changeset cd6dbb2 in git for Singular/LIB/sing.lib
- Timestamp:
- Nov 11, 1999, 5:03:33 PM (24 years ago)
- Branches:
- (u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')
- Children:
- c2c075e00c1bcfd1980cd1e24e5d2c3990ea8ab4
- Parents:
- 1d00a525ad0cde0db365946cde621499f3a50156
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
Singular/LIB/sing.lib
r1d00a5 rcd6dbb2 1 // $Id: sing.lib,v 1.1 7 1999-09-21 17:32:18Singular Exp $1 // $Id: sing.lib,v 1.18 1999-11-11 16:03:33 Singular Exp $ 2 2 //(GMG/BM, last modified 26.06.96) 3 3 /////////////////////////////////////////////////////////////////////////////// 4 4 5 version="$Id: sing.lib,v 1.1 7 1999-09-21 17:32:18Singular Exp $";5 version="$Id: sing.lib,v 1.18 1999-11-11 16:03:33 Singular Exp $"; 6 6 info=" 7 7 LIBRARY: sing.lib PROCEDURES FOR SINGULARITIES … … 21 21 nf_icis(i); generic combinations of generators; get ICIS in nf 22 22 slocus(i); ideal of singular locus of ideal i 23 spectrum(f,w);spectrum numbers of w-homogeneous polynomial f23 qhspectrum(f,w); spectrum numbers of w-homogeneous polynomial f 24 24 Tjurina(i); SB of Tjurina module of ideal i (assume i is ICIS) 25 25 tjurina(i); Tjurina number of ideal i (assume i is ICIS) … … 378 378 /////////////////////////////////////////////////////////////////////////////// 379 379 380 proc spectrum (poly f, intvec w)381 "USAGE: spectrum(f,w); f=poly, w=intvec;380 proc qhspectrum (poly f, intvec w) 381 "USAGE: qhspectrum(f,w); f=poly, w=intvec; 382 382 ASSUME: f is a weighted homogeneous isolated singularity w.r.t. the weights 383 383 given by w; w must consist of as many positive integers as there … … 389 389 No return value if basering has parameters or if f is no isolated 390 390 singularity, displays a warning in this case 391 EXAMPLE: example spectrum; shows an example391 EXAMPLE: example qhspectrum; shows an example 392 392 " 393 393 { … … 425 425 poly f=x3+y5+z2; 426 426 intvec w=10,6,15; 427 spectrum(f,w);427 qhspectrum(f,w); 428 428 // the spectrum numbers are: 429 429 // 1/30,7/30,11/30,13/30,17/30,19/30,23/30,29/30
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