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D.3.2.20 spnf

Procedure from library linalg.lib (see linalg_lib).

Usage:
spnf(list(a[,m])); ideal a, intvec m

Assume:
ncols(a)==size(m)

Return:
list l:
l[1] an ideal, the generators of a; sorted and with multiple entries displayed only once
l[2] and intvec, l[2][i] provides the multiplicity of l[1][i]

Example:
 


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            User manual for Singular version 3-1-6, Dec 2012, generated by texi2html.