Top
Back: homog_parts
Forward: expp
FastBack:
FastForward:
Up: schubert_lib
Top: Singular Manual
Contents: Table of Contents
Index: Index
About: About this document

D.5.17.35 logg

Procedure from library schubert.lib (see schubert_lib).

Usage:
logg(f,n); f poly, n int

Return:
poly

Theory:
computing Chern characters from total Chern classes.

Example:
 
LIB "schubert.lib";
ring r = 0,(x,y),wp(1,2);
poly f = 1+x+y;
logg(f,4);
==> 1/24x4-1/6x2y+1/12y2+1/6x3-1/2xy+1/2x2-y+x

Top Back: homog_parts Forward: expp FastBack: FastForward: Up: schubert_lib Top: Singular Manual Contents: Table of Contents Index: Index About: About this document
            User manual for Singular version 4.4.0, 2024, generated by texi2html.