evolqg (version 0.3-4)

RemoveSize: Remove Size Variation

Description

Removes first principal component effect in a covariance matrix.

Usage

RemoveSize(cov.matrix)

Value

Altered covariance matrix with no variation on former first principal component

Arguments

cov.matrix

Covariance matrix

Author

Diogo Melo, Guilherme Garcia

Details

Function sets the first eigenvalue to zero.

Examples

cov.matrix <- RandomMatrix(10, 1, 1, 10)
no.size.cov.matrix <- RemoveSize(cov.matrix)
eigen(cov.matrix)
eigen(no.size.cov.matrix)