flo-poly
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A practical, root-focused JavaScript polynomial utility library.
21 lines (16 loc) • 599 B
text/typescript
import { assert, expect } from 'chai';
import { describe } from 'mocha';
import { content } from '../../../src/index.js';
describe('content', function() {
it('should calculate the correct content of some polynomials',
function() {
let p1: number[] = [];
let p2 = [1];
let p3 = [-10, 5, 5]; //=> cont(p3) = cont(-10x² + 5x + 5) = -5
let p4 = [10, 5, 5]; //=> cont(p4) = cont( 10x² + 5x + 5) = 5
expect(content(p1)).to.eql(1);
expect(content(p2)).to.eql(1);
expect(content(p3)).to.eql(-5);
expect(content(p4)).to.eql(5);
});
});