matpower: Raise a symmetric matrix to the pth power
In abnormally-distributed/cvreg: Cross Validation and Robust Estimation Utilities

Raise a symmetric matrix to the pth power

1	matpower(X, p = -1)

`X`	a matrix
`p`	a power. defaults to -1 for an inverse.

a matrix

1 2	# gives the square root of the covariance matrix matpower(cov(iris [,1:4]), 0.50)

abnormally-distributed/cvreg documentation built on May 3, 2020, 3:45 p.m.

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