Top
Back: equising_lib
Forward: esIdeal
FastBack: deform_lib
FastForward: gmssing_lib
Up: equising_lib
Top: Singular Manual
Contents: Table of Contents
Index: Index
About: About this document

D.6.6.1 tau_es

Procedure from library equising.lib (see equising_lib).

Usage:
tau_es(f); f poly

Assume:
f is a reduced bivariate polynomial, the basering has precisely two variables, is local and no qring.

Return:
int, the codimension of the mu-const stratum in the semi-universal deformation base.

Note:
printlevel>=1 displays additional information.
When called with any additional parameter, the computation of the Milnor number is avoided (no check for NND).

Example:
 
See also: esIdeal; invariants; tjurina.


Top Back: equising_lib Forward: esIdeal FastBack: deform_lib FastForward: gmssing_lib Up: equising_lib Top: Singular Manual Contents: Table of Contents Index: Index About: About this document
            User manual for Singular version 3-1-6, Dec 2012, generated by texi2html.