Created
February 9, 2018 22:15
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| //Version 1, very slow | |
| _powerData = [Float](repeatElement(0, count: loadedAudioData.count)) | |
| for value in loadedAudioData.enumerated() { | |
| let square = value.element * value.element | |
| _powerData![value.offset] = square | |
| } | |
| //Version 2, much faster | |
| _powerData = loadedAudioData.map({ (value) in | |
| return value * value | |
| }) |
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