---
title: "matrix_equal(_:_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/matrix_equal(_:_:)-9tdua"
---

# matrix_equal(_:_:)

Returns true if every element in a matrix is exactly equal to the corresponding element in a second matrix, and otherwise returns false.

## Declaration

```swift
func matrix_equal(_ lhs: simd_double3x3, _ rhs: simd_double3x3) -> Bool
```

## See Also

### Deprecated Symbols

- [matrix_invert(_:)](simd/matrix_invert(_:)-2lv98.md)
- [matrix_from_columns(_:_:_:)](simd/matrix_from_columns(_:_:_:)-4bc62.md)
- [matrix_from_diagonal(_:)](simd/matrix_from_diagonal(_:)-3jtgg.md)
- [matrix_determinant(_:)](simd/matrix_determinant(_:)-4bxkm.md)
- [matrix_transpose(_:)](simd/matrix_transpose(_:)-3ectl.md)
- [init(_:)](simd/simd_double3x3/init(_:)-2o4jh.md)
- [cmatrix](simd/simd_double3x3/cmatrix.md)