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D.4.28.15 prepareAss

Procedure from library primdec.lib (see primdec_lib).

Usage:
prepareAss(I); I ideal

Return:
list of radicals of the equidimensional components of I

Note:
Uses algorithm of Eisenbud/Huneke/Vasconcelos.

Example:
 
LIB "primdec.lib";
ring  r = 0,(x,y,z),dp;
poly  p = z2+1;
poly  q = z3+2;
ideal i = p*q^2,y-z2;
list pr = prepareAss(i);
pr;
==> [1]:
==>    _[1]=z2-y
==>    _[2]=y2z+z3+2z2+2

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