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D.4.18.8 radicalEHV

Procedure from library primdec.lib (see primdec_lib).

Usage:
radicalEHV(i); i ideal.

Return:
ideal, the radical of i.

Note:
Uses the algorithm of Eisenbud/Huneke/Vasconcelos, which reduces the computation to the complete intersection case, by taking, in the general case, a generic linear combination of the input.
Works only in characteristic 0 or p large.

Example:
 


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