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D.4.3.2 zeroR
Procedure from library assprime.lib (see assprime_lib).
- Usage:
- zeroR(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 "assprime.lib";
ring R = 0, (x,y), dp;
ideal I = xy4-2xy2+x, x2-x, y4-2y2+1;
zeroR(I);
==> _[1]=y2-1
==> _[2]=x2-x
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