Newton Polytope and Normal Fan

When f is the following polynomial with 40 terms (a discriminant),

3125q⁴r⁴ -1024p⁵q² +1280p⁴q²r -40p³q²r² +4000p²q³r² -40p²q²r³ +500pq³r³ +1280pq²r⁴ +4000q³r⁴ -1024q²r⁵ -432p⁶ -1152p⁵q +768p⁴q² +864p⁵r +1584p⁴qr +512p³q²r -432p⁴r² +1584p³qr² +5038p²q²r² -200pq³r² -1152p²qr³ +512pq²r³ -200q³r³ +768q²r⁴ +216p⁵ +832p⁴q -192p³q² +216p⁴r +532p³qr -208p²q²r +832p²qr² -208pq²r² +16q³r² -192q²r³ -27p⁴ -200p³q +16p²q² -200p²qr +16q²r² +16p²q

Its Newton polytope and normal fan are

Last modified: Mon Jun 19 12:03:19 WAT 2017