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D.6.14.1 isCMcod2

Procedure from library spcurve.lib (see spcurve_lib).

Usage:
isCMcod2(i); i an ideal

Return:
presentation matrix of i, if i is Cohen-Macaulay of codimension 2
a zero matrix otherwise

Example:
 


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