i2 : X = {point{1,1,0},point{0,1,1},point{1,2,-1}}
o2 = {Point{1, 1, 0}, Point{0, 1, 1}, Point{1, 2, -1}}
o2 : List
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i3 : I = idealOfProjectivePoints(X,S)
2 2 2 2 2 2
o3 = ideal (3x*z - y*z + z , 3x*y - 3y - y*z + 4z , 3x - 3y - 2y*z + 5z ,
------------------------------------------------------------------------
2 2 3
y z + y*z - 2z )
o3 : Ideal of S
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i4 : I2 = hadamardPower(I,2)
2 2 2 3 2 2 2 3 2
o4 = ideal (y z - 18x*z + y*z - 2z , x*y*z - 4x*z , x z - x*z , 2x - 3x y
------------------------------------------------------------------------
2 2
+ x*y - 6x*z )
o4 : Ideal of S
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i5 : X2 = hadamardPower(X,2)
o5 = {Point{1, 4, 1}, Point{0, 2, -1}, Point{0, 1, 0}, Point{0, 1, 1},
------------------------------------------------------------------------
Point{1, 1, 0}, Point{1, 2, 0}}
o5 : List
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