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5.1.100 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.

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            User manual for Singular version 2-0-4, October 2002, generated by texi2html.