tr {msos}R Documentation

Trace of a Matrix

Description

Takes the traces of a matrix by extracting the diagonal entries and then summing over.

Usage

tr(x)

Arguments

x

Square matrix (Q \times Q)

Value

Returns a single-value double.

See Also

logdet, fillout

Examples


# Identity Matrix of size 4, gives trace of 4.
tr(diag(4))

[Package msos version 1.2.0 Index]