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envlpaster (version 0.1-2)

matpower: matpower

Description

Raises a matrix to a power.

Usage

matpower(a,alpha)

Arguments

a
An $n \times n$ matrix
alpha
The power which to raise the matrix to.

Value

ai
The matrix raised to the desired power

Examples

Run this code
## Not run: library(envlpaster)
# data(simdata30nodes)
# data <- simdata30nodes.asterdata
# nnode <- length(vars)
# xnew <- as.matrix(simdata30nodes[,c(1:nnode)])
# m1 <- aster(xnew, root, pred, fam, modmat)
# avar <- m1$fisher
# matpower(a = avar, alpha = -1)## End(Not run)

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