evolqg: RemoveSize – R documentation

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RemoveSize

Remove Size Variation

Removes first principal component effect in a covariance matrix.

RemoveSize(cov.matrix)

cov.matrix

Covariance matrix

Function sets the first eigen value to zero.

Altered covariance matrix with no variation on former first principal component

Diogo Melo, Guilherme Garcia

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

Tools for Evolutionary Quantitative Genetics

v0.2-8

MIT + file LICENSE

Authors

Ana Paula Assis, Diogo Melo, Edgar Zanella, Fabio Andrade Machado, Guilherme Garcia

Initial release

2020-11-14