Minor corrections based on Jim Roseborough's comments
Change-Id: I4a8c7a454ddf038a3ed2567c101f9aee582044bf
diff --git a/internal/ceres/polynomial_test.cc b/internal/ceres/polynomial_test.cc
index f56352f..7c992fa 100644
--- a/internal/ceres/polynomial_test.cc
+++ b/internal/ceres/polynomial_test.cc
@@ -225,7 +225,8 @@
Vector polynomial(1);
polynomial(0) = 1.0;
const Vector derivative = DifferentiatePolynomial(polynomial);
- EXPECT_EQ(derivative.rows(), 0);
+ EXPECT_EQ(derivative.rows(), 1);
+ EXPECT_EQ(derivative(0), 0);
}
TEST(Polynomial, DifferentiateQuadraticPolynomial) {