Rescales a square matrix such that the trace is the same as the dimension

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Description

Rescales a square matrix such that the trace is the same as the dimension.

Usage

1

Arguments

x

A square numeric matrix to be rescaled.

Details

This is computed as {x=as.matrix(x); x/mean(diag(x))}.

Value

A numeric matrix.

Author(s)

Long Qu

See Also

base::diag

Examples

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	set.seed(3456L)
	A=tcrossprod(runif(10L))
	A0 = normalizeTrace(A)
	sum(diag(A0)) - nrow(A)
	

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