---
title: "trace"
sidebar_label: "trace"
description: "Kotlin binding reference: trace."
---

<!-- Generated by tools/api_reference/generate_api_docs.py. Do not edit. -->

//[clika-runtime](../../../index.md)/[io.clika.runtime](../index.md)/[Ops](index.md)/[trace](trace.md)

# trace

[common]\
fun [trace](trace.md)(input: [Tensor](../Tensor/index.md)): [Tensor](../Tensor/index.md)

`trace(input: Tensor)`: the `trace` operator. Sum of the main diagonal of a rank-2 tensor.