ui/node_modules/d3-random/src/geometric.js

import defaultSource from "./defaultSource.js";

export default (function sourceRandomGeometric(source) {
  function randomGeometric(p) {
    if ((p = +p) < 0 || p > 1) throw new RangeError("invalid p");
    if (p === 0) return () => Infinity;
    if (p === 1) return () => 1;
    p = Math.log1p(-p);
    return function() {
      return 1 + Math.floor(Math.log1p(-source()) / p);
    };
  }

  randomGeometric.source = sourceRandomGeometric;

  return randomGeometric;
})(defaultSource);