Top
Back: prune
Forward: qrds
FastBack: Functions and system variables
FastForward: Control structures
Up: Functions
Top: Singular Manual
Contents: Table of Contents
Index: Index
About: About this document

5.1.117 qhweight

Syntax:
qhweight ( ideal_expression )
Type:
intvec
Purpose:
computes the weight vector of the variables for a quasihomogeneous ideal. If the input is not weighted homogeneous, an intvec of zeros is returned.
Example:
 
  ring h1=32003,(t,x,y,z),dp;
  ideal i=x4+y3+z2;
  qhweight(i);
==> 0,3,4,6
See ideal; intvec; weight.
Top Back: prune Forward: qrds FastBack: Functions and system variables FastForward: Control structures Up: Functions Top: Singular Manual Contents: Table of Contents Index: Index About: About this document
            User manual for Singular version 4-0-3, 2016, generated by texi2html.