Brunobkr/llama.cpp_AlgMor24_github

1import {bisect} from "d3-array";2import {linearish} from "./linear.js";3import {initRange} from "./init.js";4 5export default function quantize() {6  var x0 = 0,7      x1 = 1,8      n = 1,9      domain = [0.5],10      range = [0, 1],11      unknown;12 13  function scale(x) {14    return x != null && x <= x ? range[bisect(domain, x, 0, n)] : unknown;15  }16 17  function rescale() {18    var i = -1;19    domain = new Array(n);20    while (++i < n) domain[i] = ((i + 1) * x1 - (i - n) * x0) / (n + 1);21    return scale;22  }23 24  scale.domain = function(_) {25    return arguments.length ? ([x0, x1] = _, x0 = +x0, x1 = +x1, rescale()) : [x0, x1];26  };27 28  scale.range = function(_) {29    return arguments.length ? (n = (range = Array.from(_)).length - 1, rescale()) : range.slice();30  };31 32  scale.invertExtent = function(y) {33    var i = range.indexOf(y);34    return i < 0 ? [NaN, NaN]35        : i < 1 ? [x0, domain[0]]36        : i >= n ? [domain[n - 1], x1]37        : [domain[i - 1], domain[i]];38  };39 40  scale.unknown = function(_) {41    return arguments.length ? (unknown = _, scale) : scale;42  };43 44  scale.thresholds = function() {45    return domain.slice();46  };47 48  scale.copy = function() {49    return quantize()50        .domain([x0, x1])51        .range(range)52        .unknown(unknown);53  };54 55  return initRange.apply(linearish(scale), arguments);56}57