rc-js-util/docs/rc-js-util.mat3.setidentitymatrix.md

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

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[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [Mat3](./rc-js-util.mat3.md) &gt; [setIdentityMatrix](./rc-js-util.mat3.setidentitymatrix.md)

## Mat3.setIdentityMatrix() method

**Signature:**

```typescript
setIdentityMatrix(): Mat3<TArray>;
```
**Returns:**

[Mat3](./rc-js-util.mat3.md)<!-- -->&lt;TArray&gt;