export function fsum(...values: Array<number | string>): number {
  //      discuss at: https://locutus.io/python/fsum/
  // parity verified: Python 3.12
  //     original by: Kevin van Zonneveld (https://kvz.io)
  //          note 1: Uses compensated summation for better floating-point precision than naive accumulation.
  //       example 1: fsum(1e16, 1, -1e16)
  //       returns 1: 1
  //       example 2: fsum(0.1, 0.2, 0.3)
  //       returns 2: 0.6
  //       example 3: fsum(1, 2, 3, 4)
  //       returns 3: 10

  let sum = 0
  let compensation = 0

  for (const value of values) {
    const x = Number(value)
    if (Number.isNaN(x)) {
      return Number.NaN
    }

    const t = sum + x
    if (Math.abs(sum) >= Math.abs(x)) {
      compensation += sum - t + x
    } else {
      compensation += x - t + sum
    }
    sum = t
  }

  return sum + compensation
}