Calculates each double-precision element in the magnitudes vector, setting its sign to the corresponding elements in the signs vector.
SDKs
- iOS 7.0+
- macOS 10.9+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 4.0+
- Xcode 11.0+
Framework
- Accelerate
Declaration
static func copysign<T, U, V>(magnitudes: T, signs: U, result: inout V) where T : Accelerate Buffer, U : Accelerate Buffer, V : Accelerate Mutable Buffer, T.Element == Double, U.Element == Double, V.Element == Double