来自苹果文档
根据文档所述
func vvlog10f(_ _: UnsafeMutablePointer<Float>,
_ _: UnsafePointer<Float>,
_ _: UnsafePointer<Int32>)
/* y */ /* x */ /* n */
那么我做错了什么?
这是我的代码:
import Accelerate
var input:[Float] = [0.124,0.5,0.0056]
var output:[Float] = []
var i:Int32 = Int32(input.count)
vvlog10f(&output,&input,&i)
println("output is \(output)")
输出为 []。