tr: Compute the trace of a matrix
In ToolsForCoDa: Multivariate Tools for Compositional Data Analysis

tr computes the trace of a matrix.

tr(X)

`X`	a (square) matrix

the trace (a scalar)

Jan Graffelman (jan.graffelman@upc.edu)

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X <- matrix(runif(25),ncol=5)
print(X)
print(tr(X))

ToolsForCoDa documentation built on Sept. 20, 2021, 5:19 p.m.

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