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7.7.2.0. centralizerVS
Procedure from library central.lib (see central_lib).

Usage:
centralizerVS( F, D ); F ideal, D int

Return:
ideal, generated by computed elements

Purpose:
computes a vector space basis of centralizer(F) up to degree D

Note:
D must be non-negative

Example:
 
See also: centerVS; centralizer; inCentralizer.


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