Function expand

test/compute-engine/multivariate-gcd.test.ts:11–11

(s: string)

// A fresh engine: the shared test engine assigns single-letter symbols.
const ce = new ComputeEngine();
const expand = (s: string) => ce.expr(['Expand', ce.parse(s)]).evaluate();
const P = (s: string, vars: string[]) => mpolyFromBoxed(ce, ce.parse(s), vars)!;
const same = (a: unknown, b: string) =>
  (a as ReturnType<typeof ce.expr>).isSame(expand(b));