From 81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 Mon Sep 17 00:00:00 2001 From: Piotr Russ Date: Wed, 18 Nov 2020 23:26:45 +0100 Subject: rm node_modules --- node_modules/big.js/README.md | 201 ------------------------------------------ 1 file changed, 201 deletions(-) delete mode 100644 node_modules/big.js/README.md (limited to 'node_modules/big.js/README.md') diff --git a/node_modules/big.js/README.md b/node_modules/big.js/README.md deleted file mode 100644 index 8d103e6..0000000 --- a/node_modules/big.js/README.md +++ /dev/null @@ -1,201 +0,0 @@ -# big.js - -**A small, fast JavaScript library for arbitrary-precision decimal arithmetic.** - -The little sister to [bignumber.js](https://github.com/MikeMcl/bignumber.js/) and [decimal.js](https://github.com/MikeMcl/decimal.js/). See [here](https://github.com/MikeMcl/big.js/wiki) for some notes on the difference between them. - -## Features - - - Faster, smaller and easier-to-use than JavaScript versions of Java's BigDecimal - - Only 5.9 KB minified and 2.7 KB gzipped - - Simple API - - Replicates the `toExponential`, `toFixed` and `toPrecision` methods of JavaScript's Number type - - Includes a `sqrt` method - - Stores values in an accessible decimal floating point format - - No dependencies - - Comprehensive [documentation](http://mikemcl.github.io/big.js/) and test set - -## Set up - -The library is the single JavaScript file *big.js* (or *big.min.js*, which is *big.js* minified). - -Browser: - -```html - -``` - -[Node.js](http://nodejs.org): - -```bash -$ npm install big.js -``` - -```javascript -const Big = require('big.js'); -``` - -ES6 module: - -```javascript -import Big from 'big.mjs'; -``` -## Use - -*In all examples below, `var`, semicolons and `toString` calls are not shown. If a commented-out value is in quotes it means `toString` has been called on the preceding expression.* - -The library exports a single function, `Big`, the constructor of Big number instances. -It accepts a value of type number, string or Big number object. - - x = new Big(123.4567) - y = Big('123456.7e-3') // 'new' is optional - z = new Big(x) - x.eq(y) && x.eq(z) && y.eq(z) // true - -A Big number is immutable in the sense that it is not changed by its methods. - - 0.3 - 0.1 // 0.19999999999999998 - x = new Big(0.3) - x.minus(0.1) // "0.2" - x // "0.3" - -The methods that return a Big number can be chained. - - x.div(y).plus(z).times(9).minus('1.234567801234567e+8').plus(976.54321).div('2598.11772') - x.sqrt().div(y).pow(3).gt(y.mod(z)) // true - -Like JavaScript's Number type, there are `toExponential`, `toFixed` and `toPrecision` methods. - - x = new Big(255.5) - x.toExponential(5) // "2.55500e+2" - x.toFixed(5) // "255.50000" - x.toPrecision(5) // "255.50" - -The arithmetic methods always return the exact result except `div`, `sqrt` and `pow` -(with negative exponent), as these methods involve division. - -The maximum number of decimal places and the rounding mode used to round the results of these methods is determined by the value of the `DP` and `RM` properties of the `Big` number constructor. - - Big.DP = 10 - Big.RM = 1 - - x = new Big(2); - y = new Big(3); - z = x.div(y) // "0.6666666667" - z.sqrt() // "0.8164965809" - z.pow(-3) // "3.3749999995" - z.times(z) // "0.44444444448888888889" - z.times(z).round(10) // "0.4444444445" - -Multiple Big number constructors can be created, each with an independent configuration. - -The value of a Big number is stored in a decimal floating point format in terms of a coefficient, exponent and sign. - - x = new Big(-123.456); - x.c // [1,2,3,4,5,6] coefficient (i.e. significand) - x.e // 2 exponent - x.s // -1 sign - -For further information see the [API](http://mikemcl.github.io/big.js/) reference from the *doc* folder. - -## Test - -The *test* directory contains the test scripts for each Big number method. - -The tests can be run with Node.js or a browser. - -To run all the tests - - $ npm test - -To test a single method - - $ node test/toFixed - -For the browser, see *single-test.html* and *every-test.html* in the *test/browser* directory. - -*big-vs-number.html* is a simple application that enables some of the methods of big.js to be compared with those of JavaScript's Number type. - -## Performance - -The *perf* directory contains two legacy applications and a *lib* directory containing the BigDecimal libraries used by both. - -*big-vs-bigdecimal.html* tests the performance of big.js against the JavaScript translations of two versions of BigDecimal, its use should be more or less self-explanatory. - -* [GWT: java.math.BigDecimal](https://github.com/iriscouch/bigdecimal.js) -* [ICU4J: com.ibm.icu.math.BigDecimal](https://github.com/dtrebbien/BigDecimal.js) - -The BigDecimal in the npm registry is the GWT version. It has some bugs, see the Node.js script *perf/lib/bigdecimal_GWT/bugs.js* for examples of flaws in its *remainder*, *divide* and *compareTo* methods. - -*bigtime.js* is a Node.js command-line application which tests the performance of big.js against the GWT version of -BigDecimal from the npm registry. - -For example, to compare the time taken by the big.js `plus` method and the BigDecimal `add` method - - $ node bigtime plus 10000 40 - -This will time 10000 calls to each, using operands of up to 40 random digits and will check that the results match. - -For help - - $ node bigtime -h - -## Build - -If [uglify-js](https://github.com/mishoo/UglifyJS2) is installed globally - - $ npm install uglify-js -g - -then - - $ npm run build - -will create *big.min.js*. - -## TypeScript - -The [DefinitelyTyped](https://github.com/borisyankov/DefinitelyTyped) project has a Typescript type definitions file for big.js. - - $ npm install @types/big.js - -Any questions about the TypeScript type definitions file should be addressed to the DefinitelyTyped project. - -## Feedback - -Bugs/comments/questions? - -Open an issue, or email Michael - -## Licence - -[MIT](LICENCE) - -## Contributors - -This project exists thanks to all the people who contribute. [[Contribute](CONTRIBUTING.md)]. - - - -## Backers - -Thank you to all our backers! 🙏 [[Become a backer](https://opencollective.com/bigjs#backer)] - - - - -## Sponsors - -Support this project by becoming a sponsor. Your logo will show up here with a link to your website. [[Become a sponsor](https://opencollective.com/bigjs#sponsor)] - - - - - - - - - - - - - -- cgit v1.2.3