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7.7.17.0. ncExt_R
Procedure from library nchomolog.lib (see nchomolog_lib).

Usage:
ncExt_R(i, M); i int, M module

Compute:
a presentation of Ext^i(M',R); for M'=coker(M).

Return:
right module Ext, a presentation of Ext^i(M',R)

Example:
 


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