Jets : Table of Contents

• Jets -- compute jets of various algebraic, geometric and combinatorial objects

  • jets -- compute the jets of an object

    • jets(ZZ,PolynomialRing) -- compute jets of a polynomial ring
    • jets(ZZ,Ideal) -- compute jets of a an ideal in a polynomial ring
    • jets(ZZ,QuotientRing) -- the jets of an affine algebra
    • jets(ZZ,RingMap) -- the jets of a homomorphism of rings
    • jets(ZZ,Graph) -- the jets of a graph
    • jets(ZZ,AffineVariety) -- the jets of an affine variety
    • jets(...,Projective=>...) -- Option for jets
    • JJ -- scripted functor associated with jets
  • jetsProjection -- canonical map between jets rings
  • jetsRadical -- compute radicals of jets ideals
  • principalComponent -- compute principal component of jets

    • Saturate -- option for principal components
  • Example 1 -- jets of monomial ideals
  • Example 2 -- jets of graphs
  • Example 3 -- jets of determinantal varieties
  • Storing Computations -- caching scheme for jets computations

    • jet -- hashtable key
    • projet -- hashtable key
    • jetsRing -- hashtable value
    • jetsMaxOrder -- hashtable value
    • jetsMatrix -- hashtable value
    • jetsBase -- hashtable value
    • jetsInfo -- hashtable key