Brunobkr/llama.cpp_AlgMor24_github

1export default function variance(values, valueof) {2  let count = 0;3  let delta;4  let mean = 0;5  let sum = 0;6  if (valueof === undefined) {7    for (let value of values) {8      if (value != null && (value = +value) >= value) {9        delta = value - mean;10        mean += delta / ++count;11        sum += delta * (value - mean);12      }13    }14  } else {15    let index = -1;16    for (let value of values) {17      if ((value = valueof(value, ++index, values)) != null && (value = +value) >= value) {18        delta = value - mean;19        mean += delta / ++count;20        sum += delta * (value - mean);21      }22    }23  }24  if (count > 1) return sum / (count - 1);25}26