mgwrsar (version 0.1-1)

Beta_extropolation: An extrapolation method using shepard smooth with a given number of neighbors.

Description

An extrapolation method using shepard smooth with a given number of neighbors.

Usage

Beta_extropolation(coord=coord,k=16,O=NULL,type='SxS')

Arguments

coord

a matrix of coordinates

k

The number of neighbors for extrapolation

O

An index vector for outsample

type

Insample/outsample size configuration : 'S+OxS+O' or 'SxS'(default)

Value

A weight dgCMatrix of size $type$