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D.6.11.2 invunit

Procedure from library mondromy.lib (see mondromy_lib).

Usage:
invunit(u,n); u poly, n int

Assume:
The polynomial u is a series unit.

Return:
The procedure returns the series inverse of u up to order n or a zero polynomial if u is no series unit.

Display:
The procedure displays comments if printlevel>=1.

Example:
 


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