Kotlin 행렬곱 Algorithm

private fun matrixMulti(arr1: Array<IntArray>, arr2: Array<IntArray>): Array<IntArray>{

    val width = arr1.size

    val height = arr2[0].size

    val multiSize = arr2.size

    val result = Array(width) {IntArray(height)}



    for (i in 0 until width){

        for (j in 0 until height){

            for (k in 0 until multiSize){

                result[i][j] += arr1[i][k] * arr2[k][j]

            }

        }

    }



    return result

}