smacofxDeleteOne {smacofx}

Helper function to conduct jackknife MDS

Description

Function deletes every object row and columns once and fits the MDS in object and returns the configuration. The deleted row is set to 0 in the configuration. Is meant for smacofx functions, but should also work for every smacof models.

Usage

smacofxDeleteOne(
  object,
  delta,
  weightmat,
  init,
  ndim,
  type,
  verbose = FALSE,
  itmaxi = 10000
)

Arguments

object

Object of class smacofP if used as method or another object inheriting from smacofB. Note we assume the MDS model was fitted on a symmetric matrix/data frame or dist object

delta

the data (symmetric matrix, data frame or dist object)

weightmat

weighting matrix

init

starting configuration

ndim

target dimension of the mds

type

type of MDS

verbose

print progress

itmaxi

maximum iterations of the MDS procedure

Value

An array of size n with n coonfigurations