Brunobkr/llama.cpp_AlgMor24_github

1import {interpolate, interpolateRound, piecewise} from "d3-interpolate";2import {identity} from "./continuous.js";3import {initInterpolator} from "./init.js";4import {linearish} from "./linear.js";5import {loggish} from "./log.js";6import {copy} from "./sequential.js";7import {symlogish} from "./symlog.js";8import {powish} from "./pow.js";9 10function transformer() {11  var x0 = 0,12      x1 = 0.5,13      x2 = 1,14      s = 1,15      t0,16      t1,17      t2,18      k10,19      k21,20      interpolator = identity,21      transform,22      clamp = false,23      unknown;24 25  function scale(x) {26    return isNaN(x = +x) ? unknown : (x = 0.5 + ((x = +transform(x)) - t1) * (s * x < s * t1 ? k10 : k21), interpolator(clamp ? Math.max(0, Math.min(1, x)) : x));27  }28 29  scale.domain = function(_) {30    return arguments.length ? ([x0, x1, x2] = _, t0 = transform(x0 = +x0), t1 = transform(x1 = +x1), t2 = transform(x2 = +x2), k10 = t0 === t1 ? 0 : 0.5 / (t1 - t0), k21 = t1 === t2 ? 0 : 0.5 / (t2 - t1), s = t1 < t0 ? -1 : 1, scale) : [x0, x1, x2];31  };32 33  scale.clamp = function(_) {34    return arguments.length ? (clamp = !!_, scale) : clamp;35  };36 37  scale.interpolator = function(_) {38    return arguments.length ? (interpolator = _, scale) : interpolator;39  };40 41  function range(interpolate) {42    return function(_) {43      var r0, r1, r2;44      return arguments.length ? ([r0, r1, r2] = _, interpolator = piecewise(interpolate, [r0, r1, r2]), scale) : [interpolator(0), interpolator(0.5), interpolator(1)];45    };46  }47 48  scale.range = range(interpolate);49 50  scale.rangeRound = range(interpolateRound);51 52  scale.unknown = function(_) {53    return arguments.length ? (unknown = _, scale) : unknown;54  };55 56  return function(t) {57    transform = t, t0 = t(x0), t1 = t(x1), t2 = t(x2), k10 = t0 === t1 ? 0 : 0.5 / (t1 - t0), k21 = t1 === t2 ? 0 : 0.5 / (t2 - t1), s = t1 < t0 ? -1 : 1;58    return scale;59  };60}61 62export default function diverging() {63  var scale = linearish(transformer()(identity));64 65  scale.copy = function() {66    return copy(scale, diverging());67  };68 69  return initInterpolator.apply(scale, arguments);70}71 72export function divergingLog() {73  var scale = loggish(transformer()).domain([0.1, 1, 10]);74 75  scale.copy = function() {76    return copy(scale, divergingLog()).base(scale.base());77  };78 79  return initInterpolator.apply(scale, arguments);80}81 82export function divergingSymlog() {83  var scale = symlogish(transformer());84 85  scale.copy = function() {86    return copy(scale, divergingSymlog()).constant(scale.constant());87  };88 89  return initInterpolator.apply(scale, arguments);90}91 92export function divergingPow() {93  var scale = powish(transformer());94 95  scale.copy = function() {96    return copy(scale, divergingPow()).exponent(scale.exponent());97  };98 99  return initInterpolator.apply(scale, arguments);100}101 102export function divergingSqrt() {103  return divergingPow.apply(null, arguments).exponent(0.5);104}105