Brunobkr/llama.cpp_AlgMor24_github

1import {linearish} from "./linear.js";2import {copy, transformer} from "./continuous.js";3import {initRange} from "./init.js";4 5function transformSymlog(c) {6  return function(x) {7    return Math.sign(x) * Math.log1p(Math.abs(x / c));8  };9}10 11function transformSymexp(c) {12  return function(x) {13    return Math.sign(x) * Math.expm1(Math.abs(x)) * c;14  };15}16 17export function symlogish(transform) {18  var c = 1, scale = transform(transformSymlog(c), transformSymexp(c));19 20  scale.constant = function(_) {21    return arguments.length ? transform(transformSymlog(c = +_), transformSymexp(c)) : c;22  };23 24  return linearish(scale);25}26 27export default function symlog() {28  var scale = symlogish(transformer());29 30  scale.copy = function() {31    return copy(scale, symlog()).constant(scale.constant());32  };33 34  return initRange.apply(scale, arguments);35}36