Created
July 13, 2022 08:03
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| private fun l2Norm(x1: FloatArray, x2: FloatArray): Float { | |
| var sum = 0.0f | |
| val mag1 = sqrt(x1.map { xi -> xi.pow(2) }.sum()) | |
| val mag2 = sqrt(x2.map { xi -> xi.pow(2) }.sum()) | |
| for (i in x1.indices) { | |
| sum += ((x1[i] / mag1) - (x2[i] / mag2)).pow(2) | |
| } | |
| return sqrt(sum) | |
| } |
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