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D.4.27.11 minAss
Procedure from libraryprimdec.lib (see primdec_lib).
- Usage:
- minAss(I);
- Return:
- a list, the minimal associated prime ideals of proper ideal I, otherwise ideal(1)
- Note:
- a wrapper for trying both: minAssGTZ and minAssChar
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 = minAss(i); pr; ==> [1]: ==> _[1]=y+1 ==> _[2]=z2+1 ==> [2]: ==> _[1]=z2-y ==> _[2]=yz+2 ==> _[3]=y2+2z |