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5.1.117 sortvec

Syntax:

sortvec ( ideal_expression )
sortvec ( module_expression )

Type:

intvec

Purpose:
computes the permutation v which orders the ideal, resp. module, I by its initial terms, starting with the smallest, that is, I(v[i]) < I(v[i+1]) for all i.
Example:
  ring r=0,(x,y,z),dp;
  ideal I=y,z,x,x3,xz;
  sortvec(I);
→ 2,1,3,5,4

See general_lib.


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