map2

inline fun <TGen : Any, RGen : Any> IArray2<TGen>.map2(gen: (x: Int, y: Int, v: TGen) -> RGen): Array2<RGen>
inline fun IntArray2.map2(gen: (x: Int, y: Int, v: Int) -> Int): IntArray2
inline fun FloatArray2.map2(gen: (x: Int, y: Int, v: Float) -> Float): FloatArray2
inline fun DoubleArray2.map2(gen: (x: Int, y: Int, v: Double) -> Double): DoubleArray2