cmdistance_RPS: This function computes the least-squares Procrustes distance...

Description Usage Arguments Value Author(s) Examples

View source: R/cmdistance_RPS.R

Description

This function computes the least-squares Procrustes distance between each pair of matrices (configurations of landmarks) from the input set

Usage

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Arguments

X

The input set of nx3 matrices (objects)

Value

The LS Procrustes distance matrix between pairs of objects

Author(s)

Guillermo Pacheco, Viviana Ferraggine, Sebastian Torcida

Examples

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source = array(matrix(nrow = 8,ncol = 3),c(8,3,3),dimnames = NULL)
source[,,1] <- matrix(c(3,0,0,3,0,1,3,1,1,3,1,0,0,0,0,0,0,1,0,1,1,0,1,0)
                   ,nrow = 8,ncol = 3,byrow = TRUE)
source[,,2] <- matrix(c(3, 0 ,0,3, 0, 0.5,3, 1 ,0.75,3 ,1 ,0,0 ,0 ,0,0, 0 ,1,0, 1, 1,0, 1, 0.25)
                     ,nrow = 8,ncol = 3,byrow = TRUE)
source[,,3] <- matrix(c(5, 2 ,1,3, 0, 1.5,3.4, 1 ,1.75,3 ,1 ,0,0 ,0 ,0,0, 2 ,1,0, 3, 1,0, 1, 0.75)
                     ,nrow = 8,ncol = 3,byrow = TRUE)
result <- RPS::robgit_RPS(source)
RPS::cmdistance_RPS(result)

RPS documentation built on May 2, 2019, 3:29 p.m.