# isJetSpanned -- checks if the polarized toric variety associated to a set of lattice points is k-jet spanned at a given point.

## Synopsis

• Usage:
isJetSpanned(A,k,pt)
• Inputs:
• Outputs:

## Description

The function checks if the polarized toric variety associated to the set of lattice points A is k-jet spanned at the point pt.

 i1 : A=latticePoints(convexHull(matrix{{0,0,2},{0,2,0}})) o1 = {0, | 0 |, | 1 |, | 2 |, | 1 |, | 0 |} | 2 | | 1 | | 0 | | 0 | | 1 | o1 : List i2 : pt=matrix{{1},{1}} o2 = | 1 | | 1 | 2 1 o2 : Matrix ZZ <--- ZZ i3 : isJetSpanned(A,2,pt) o3 = true