tr

0th

Percentile

Trace of a Matrix

Calculates the trace of a matrix

Keywords
math
Usage
tr(mat)
Arguments
mat

a square matrix.

Value

The trace of the matrix, i.e. the sum of its diagonal elements, is returned.

Aliases
  • tr
Examples
# NOT RUN {
tr(cbind(1,1:3,4:2)) # 5
# }
Documentation reproduced from package lasso2, version 1.2-20, License: GPL (>= 2)

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