flo-poly
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A practical, root-focused JavaScript polynomial utility library.
19 lines (16 loc) • 612 B
text/typescript
import { assert, expect } from 'chai';
import { describe } from 'mocha';
import { eEqual, eProduct } from '../../../src/index.js';
describe('eProduct', function() {
it('should correctly multiply some polynomials with Shewchuk expansion coefficients',
function() {
let p1 = [[2]];
let p2: number[][] = [];
let p3 = [[1],[2],[3]];
let p4 = [[4],[4],[5],[6],[7]];
assert(eEqual(eProduct([]), [[1]]));
assert(eEqual(eProduct([p1,p3]), [[2],[4],[6]]));
assert(eEqual(eProduct([p2,p3]), []));
assert(eEqual(eProduct([p3,p4]), [[4], [12], [25], [28], [34], [32], [21]]));
});
});