311   Vector true_polynomial(1);  in TEST()  local
312   true_polynomial << 1.0;  in TEST()
322   EXPECT_NEAR((true_polynomial - polynomial).norm(), 0.0, 1e-15);  in TEST()
327   Vector true_polynomial(2);  in TEST()  local
328   true_polynomial << 2.0, -1.0;  in TEST()
340   EXPECT_NEAR((true_polynomial - polynomial).norm(), 0.0, 1e-15);  in TEST()
345   Vector true_polynomial(3);  in TEST()  local
346   true_polynomial << 2.0, 3.0, 2.0;  in TEST()
368   EXPECT_NEAR((true_polynomial - polynomial).norm(), 0.0, 1e-15);  in TEST()
373   Vector true_polynomial(4);  in TEST()  local
374   true_polynomial << 0.0, 2.0, 3.0, 2.0;  in TEST()
398   EXPECT_NEAR((true_polynomial - polynomial).norm(), 0.0, 1e-14);  in TEST()
404   Vector true_polynomial(4);  in TEST()  local
405   true_polynomial << 1.0, 2.0, 3.0, 2.0;  in TEST()
411     sample.value = EvaluatePolynomial(true_polynomial, sample.x);  in TEST()
419     sample.value = EvaluatePolynomial(true_polynomial, sample.x);  in TEST()
427     sample.value = EvaluatePolynomial(true_polynomial, sample.x);  in TEST()
435     sample.value = EvaluatePolynomial(true_polynomial, sample.x);  in TEST()
441   EXPECT_NEAR((true_polynomial - polynomial).norm(), 0.0, 1e-14);  in TEST()
446   Vector true_polynomial(4);  in TEST()  local
447   true_polynomial << 1.0, 2.0, 3.0, 2.0;  in TEST()
448   Vector true_gradient_polynomial = DifferentiatePolynomial(true_polynomial);  in TEST()
454     sample.value = EvaluatePolynomial(true_polynomial, sample.x);  in TEST()
462     sample.value = EvaluatePolynomial(true_polynomial, sample.x);  in TEST()
470     sample.value = EvaluatePolynomial(true_polynomial, sample.x);  in TEST()
478   EXPECT_NEAR((true_polynomial - polynomial).norm(), 0.0, 1e-14);  in TEST()
483   Vector true_polynomial(4);  in TEST()  local
484   true_polynomial << 1.0, 2.0, 3.0, 2.0;  in TEST()
485   Vector true_gradient_polynomial = DifferentiatePolynomial(true_polynomial);  in TEST()
491     sample.value = EvaluatePolynomial(true_polynomial, sample.x);  in TEST()
501     sample.value = EvaluatePolynomial(true_polynomial, sample.x);  in TEST()
509   EXPECT_NEAR((true_polynomial - polynomial).norm(), 0.0, 1e-14);  in TEST()