i8 : I = monomialIdeal ideal"abc,bcd,af3,a2cd,bd3d,adf,f5"
2 4 3 5
o8 = monomialIdeal (a*b*c, a c*d, b*c*d, b*d , a*d*f, a*f , f )
o8 : MonomialIdeal of R
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i9 : ass I
o9 = {monomialIdeal (a, b, f), monomialIdeal (a, d, f), monomialIdeal (b, c,
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f), monomialIdeal (b, d, f), monomialIdeal (c, d, f), monomialIdeal (a,
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c, d, f)}
o9 : List
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i10 : primaryDecomposition I
2 5 5
o10 = {monomialIdeal (a , b, a*f, f ), monomialIdeal (a, d, f ),
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3
monomialIdeal (b, c, f), monomialIdeal (b, d, f ), monomialIdeal (c,
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4 3 4 5
d , d*f, f ), monomialIdeal (a, c, d , f )}
o10 : List
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