f_df_mc

PURPOSE

Function value, derivative, and split point along projection vector of variance ratio clusterability projection index

SYNOPSIS

function [f, df, split] = f_df_mc(v,X,minsize)

DESCRIPTION

Function value, derivative, and split point along projection vector of variance ratio clusterability projection index
[F, DF, SPLIT] = F_DF_MC(V,X,PARS)

 Inputs:
    (V): Projection vector
    (X): N-by-D Data matrix
    (MINSIZE): minimum cluster size

 Output: 
    (F): Variance Ratio Clusterability projection index
    (DF): Derivative of (f) w.r.t. projection vector (v)
    (SPLIT): split point along (v)

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

mcpp Maximum Clusterability Projection Pursuit (MCPP) algorithm