vvtanh(_:_:_:)
Calculates the hyperbolic tangent of each element in an array of double-precision values.
Declaration
func vvtanh(_: UnsafeMutablePointer<Double>, _: UnsafePointer<Double>, _: UnsafePointer<Int32>)Discussion
Parameters
- parameter 1
The output array, y.
- parameter 2
The input array, x.
- parameter 3
The number of elements in the arrays.
If x is +/-0, the result preserves the signed zero.
If x is +/-inf, the result is +/-1.