Function expectComplex

test/compute-engine/special-functions.test.ts:805–814

(
    expr: any,
    re: number,
    im: number,
    tolerance = 1e-8
  )

  });
});

// Reference values: mpmath @25 digits, airyai(x, 1) / airybi(x, 1).
describe("AIRY Ai' FUNCTION (derivative)", () => {
  test("Ai'(0) ≈ -0.2588194037928068", () => {
    expectApprox(ce.expr(['AiryAiPrime', 0]), -0.2588194037928068, 1e-12);
  });

  test("Ai'(1) ≈ -0.15914744129679321 (dd series)", () => {
    expectApprox(ce.expr(['AiryAiPrime', 1]), -0.15914744129679321, 1e-12);
  });

  test("Ai'(-5) ≈ 0.32719281855444314 (dd series)", () => {
    expectApprox(ce.expr(['AiryAiPrime', -5]), 0.32719281855444314, 1e-12);