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D.4.3.1 zeroRadical

Procedure from library assprimeszerodim.lib (see assprimeszerodim_lib).

Usage:
zeroRadical(I,[n]); I ideal, optional: n number of processors (for parallel computing)

Assume:
I is zero-dimensional in Q[variables]

Return:
the radical of I

Example:
 
LIB "assprimeszerodim.lib";
ring R = 0, (x,y), dp;
ideal I = xy4-2xy2+x, x2-x, y4-2y2+1;
zeroRadical(I);
==> _[1]=y2-1
==> _[2]=x2-x


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            User manual for Singular version 3-1-3, March 2011, generated by texi2html.