# trace

Version:

Computes the sum of all diagonal elements in a matrix.

## Syntax

c = trace(a)

## a

Scalar or square matrix.

## c

Sum of all diagonal elements in a. c is a scalar. If a is single-precision, c is single-precision, otherwise c is double-precision.

C = trace(ones(3, 3))

Where This Node Can Run:

Desktop OS: Windows

FPGA: This product does not support FPGA devices