Brunobkr/llama.cpp_AlgMor24_github

1function length(array) {2  return array.length | 0;3}4 5function empty(length) {6  return !(length > 0);7}8 9function arrayify(values) {10  return typeof values !== "object" || "length" in values ? values : Array.from(values);11}12 13function reducer(reduce) {14  return values => reduce(...values);15}16 17export default function cross(...values) {18  const reduce = typeof values[values.length - 1] === "function" && reducer(values.pop());19  values = values.map(arrayify);20  const lengths = values.map(length);21  const j = values.length - 1;22  const index = new Array(j + 1).fill(0);23  const product = [];24  if (j < 0 || lengths.some(empty)) return product;25  while (true) {26    product.push(index.map((j, i) => values[i][j]));27    let i = j;28    while (++index[i] === lengths[i]) {29      if (i === 0) return reduce ? product.map(reduce) : product;30      index[i--] = 0;31    }32  }33}34