troppca.obj {Rtropical} | R Documentation |
Compute Tropical PCA Objective
troppca.obj(pc, x_list, cl)
troppca.obj2(pc, x_list, cl)
pc |
a matrix of principal components |
x_list |
a list of vectors |
cl |
cluster for parallel computing |
The numeric value of the objective function of tropical principle component analysis. This is the sum of all tropical distance from each point to its projection on the tropical polytope.