0001    // Power.swift
0002    //
0003    // Copyright (c) 2014–2015 Mattt Thompson (http://mattt.me)//
0005    // Permission is hereby granted, free of charge, to any person obtaining a copy
0006    // of this software and associated documentation files (the "Software"), to deal
0007    // in the Software without restriction, including without limitation the rights
0008    // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
0009    // copies of the Software, and to permit persons to whom the Software is
0010    // furnished to do so, subject to the following conditions:
0011    //
0012    // The above copyright notice and this permission notice shall be included in
0013    // all copies or substantial portions of the Software.
0014    //
0015    // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0016    // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0017    // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
0018    // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0019    // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
0020    // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
0021    // THE SOFTWARE.
0022    
0023    import Accelerate
0024    
0025    // MARK: Power
0026    
0027    public func pow(x: [Float], y: [Float]) -> [Float] {
0028        var results = [Float](count: x.count, repeatedValue: 0.0)
0029        vvpowf(&results, x, y, [Int32(x.count)])
0030    
0031        return results
0032    }
0033    
0034    public func pow(x: [Double], y: [Double]) -> [Double] {
0035        var results = [Double](count: x.count, repeatedValue: 0.0)
0036        vvpow(&results, x, y, [Int32(x.count)])
0037    
0038        return results
0039    }
0040