-- -*- M2-comint -*- {* hash: -603006588 *} i1 : R = ZZ/101[x_0..x_2]; i2 : V = Proj R; i3 : S = sheaf(image matrix {{x_0^3+x_1^3+x_2^3}}) o3 = image | x_0^3+x_1^3+x_2^3 | 1 o3 : coherent sheaf on V, subsheaf of OO V i4 : h = hilbertPolynomial S o4 = 3*P - 3*P + P 0 1 2 o4 : ProjectiveHilbertPolynomial i5 : hilbertPolynomial(S, Projective=>false) 1 2 3 o5 = -i - -i + 1 2 2 o5 : QQ[i] i6 :