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D.15.4.7 magnitude

Procedure from library findifs.lib (see findifs_lib).

Usage:
magnitude(P); P a poly

Return:
poly

Purpose:
compute the square of the magnitude of a complex expression

Assume:
i is the variable of a basering

Example:
 


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