Polymake 4.12

Release dates:

• 4.12: May 13th, 2024

– general –

• some fixes for jupyter interface

– fan –

• fix min_weights for trivial subdivisions

– graph –

• rename Lattice to PartiallyOrderedSet
  1. keeping compatibility aliases
• fixes for maximal_chains
• new client: maximal_ranked_poset

– polytope –

• improve order and chain polytope
• new clients: metric cone and metric polytope

– topaz –

• many Nevo-Santos-Wilson triangulated spheres:
  1. new property CONSTRUCTIBILITY
  2. new clients bistellar_d_sphere, bipyramidal_3_sphere
  3. check of constructibility in many cases
• SimplicialComples: add SHIFTED property

– tropical –

• Hypersurface: add homogeneity checks