# vvpowsf(_:_:_:_:) Calculates, element-wise, x**y for a vector x and a scalar y. ``` func vvpowsf(_: UnsafeMutablePointer, _: UnsafePointer, _: UnsafePointer, _: UnsafePointer) ``` ## Discussion ### Parameters - z: (output) Output vector of size `*n`. `z[i]` is set to `pow(x[i], y)`. - y: (input) Input scalar, exponent in calculation. - x: (input) Input vector of size `*n`, base in calculation. - n: (input) The number of elements in the vectors `x`, `y` and `z` --- 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)