Estimate pi with the Leibniz series.
const leibnizSeries = require('leibniz-series');
leibnizSeries(100);
// => 3.1514934010709914 (meh, close enough)
leibnizSeries(200);
// => 3.1465677471829556 (a little better!)
$ npm install leibniz-series
const leibnizSeries = require('leibniz-series');
Estimate pi using the Leibniz series up to Number n
.