Licence
ISC
Version
1.0.1
Deps
0
Size
2 kB
Vulns
0
Weekly
0
Quadratic Formula Calculator
The JavaScript function for solving a quadratic equation.
Install
$ npm install quadratic-roots-function
Usage
import {solveEquation} from 'quadratic-roots-function';
solveEquation(1, -3, -4);
// [4.0, -1.0]
solveEquation(1, 2, 1);
// [-1.0]
solveEquation(2, 4, 6);
// []
API
import {solveEquation} from 'quadratic-roots-function';
solveEquation(a, b, c);
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
| a | Number | Yes | The quadratic coefficient |
| b | Number | Yes | The linear coefficient |
| c | Number | Yes | The constant |
Returns
- when both roots are real, returns an array with two roots;
- when only one root is real, returns an array with one root;
- when both roots are imaginary, returns an empty array.