Sci-Calci

Sci-Calci is a library which allows to do operations on huge digits of integer numbers that cannot be handled by pure JavaScript.

Experimental code

The library is still under development and testing. Not suitable for Production system.

Prerequisite

• Node version >=14.0.0
• Can be consumed as CommonJs or ES module

Support

• The library is only supported in NodeJs.
• The package supports the operations only integer numbers.

Getting Started

Installation

npm install --save sci-calci

How to use Sci-Calci ?

const assert = require('assert');

const {add, sub, mul, addFromArray, lt} = require('sci-calci');

assert.strictEqual(
  add('95857458950595857575789506', '969685885748595050059484'),
  '96827144836344452625848990',
  'Addition failed',
);

assert.strictEqual(
  sub('95857458950595857575789506', '969685885748595050059484'),
  '94887773064847262525730022',
  'Subtraction failed',
);

assert.strictEqual(
  mul('958504957305857494505', '2049584045585058958'),
  '1964536468108273617340322645756586025790',
  'Multiplication failed',
);

assert.strictEqual(
  addFromArray(['21', '95', '25']),
  '141',
  'Add numbers from array failed',
);

assert.strictEqual(lt('100', '153'), true, '100 is less than 153');

assert.strictEqual(lt('153', '100'), false, '153 is not less than 100');

Operation Supported

• Addition
• Subraction
• Multiplication
• Less than opertor

License

This project is licensed under the MIT License - see the LICENSE.md file for details.