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D.4.21.2 realzero

Procedure from library realrad.lib (see realrad_lib).

Usage:
realzero(j); a zero-dimensional ideal j

Return:
j: a zero dimensional ideal, which is the real radical of i, if dim(i)=0
0: otherwise
this acts via
primary decomposition (i=1)
listdecomp (i=2) or facstd (i=3)

Example:
 


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