mTrace: Trace of a matrix

Description Usage Arguments Value Author(s) Examples

Description

Calculates the trace of a matrix object

Usage

1

Arguments

matrix

a square matrix

Value

mTrace

the sum of the diagonal of the matrix

Author(s)

Jesus Gonzalez <jmgonzalezf@unal.edu.co>, Andres Palacios <anfpalacioscl@unal.edu.co>, Campo Elias Pardo <cepardot@unal.edu.co>

Examples

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A <- matrix(c(1, -1,
              3, 4), nrow = 2, byrow = TRUE)

mTrace(A) # 5

andresfpc/AMUN documentation built on May 12, 2019, 3:36 a.m.