isPure(TropicalCycle) -- checks whether a tropical cycle is pure

Description

This function checks whether the fan associated to the tropical cycle is pure, i.e. if the maximal cones have all the same dimension.

i1 : F=fan ({posHull(matrix{{1,2,3},{0,2,0}}),posHull(matrix{{0},{1}})});

i2 : T=tropicalCycle (F,{1,2});

i3 : isPure T

o3 = false

The source of this document is in Tropical.m2:1330:0.