# dpotrs_(_:_:_:_:_:_:_:_:) ``` func dpotrs_(_ uplo: UnsafePointer, _ n: UnsafePointer<__LAPACK_int>, _ nrhs: UnsafePointer<__LAPACK_int>, _ a: UnsafePointer?, _ lda: UnsafePointer<__LAPACK_int>, _ b: UnsafeMutablePointer?, _ ldb: UnsafePointer<__LAPACK_int>, _ info: UnsafeMutablePointer<__LAPACK_int>) ``` --- 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)