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Macaulay2 website
Hadamard : Table of Contents
Hadamard
 a package to study Hadamard products of varieties.
hadamardPower
 computes the Hadamard powers of varieties
hadamardPower(Ideal,ZZ)
 computes the $r$th Hadmard powers of varieties
hadamardPower(List,ZZ)
 computes the $r$th Hadmard powers of a set points
hadamardProduct
 computes the Hadamard product of varieties
hadamardProduct(Ideal,Ideal)
 Hadamard product of two homogeneous ideals
hadamardProduct(List)
 Hadamard product of a list of homogeneous ideals, or points
hadamardProduct(List,List)
 Hadamard product of two sets of points
idealOfProjectivePoints
 computes the ideal of set of points
Point
 a new type for points in projective space
point
 consructs a projective point from the list (or array) of coordinates.
Point * Point
 entrywise product of two projective points
Point == Point
 check equality of two projective points