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7.7.16.0. purelist
Procedure from library purityfiltration.lib (see purityfiltration_lib).

Usage:
purelist(T), T list, in which the i-th entry R=T[i] represents M=D^p/D^q(R^t)

Return:
list M, entries of M are 0 or 1

Purpose:
if T[i] is pure, M[i] is 1, else M[i] is 0

Example:
 

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