# vSgetmi(_:_:) Transposes a matrix in place. ``` func vSgetmi(_ size: Int32, _ x: UnsafeMutablePointer) ``` ## Parameters `size` number of rows and columns in matrix `x`; must be a multiple of 4. `x` square matrix with `size` rows and `size` columns. ## Discussion The matrix `x` is transposed in place. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)