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Diffstat (limited to 'Eigen/src/Geometry/Hyperplane.h')
| -rw-r--r-- | Eigen/src/Geometry/Hyperplane.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/Eigen/src/Geometry/Hyperplane.h b/Eigen/src/Geometry/Hyperplane.h index d66194287..07f2659b2 100644 --- a/Eigen/src/Geometry/Hyperplane.h +++ b/Eigen/src/Geometry/Hyperplane.h @@ -145,7 +145,7 @@ public: /** \returns the absolute distance between the plane \c *this and a point \a p. * \sa signedDistance() */ - EIGEN_DEVICE_FUNC inline Scalar absDistance(const VectorType& p) const { EIGEN_USING_STD_MATH(abs) return abs(signedDistance(p)); } + EIGEN_DEVICE_FUNC inline Scalar absDistance(const VectorType& p) const { return numext::abs(signedDistance(p)); } /** \returns the projection of a point \a p onto the plane \c *this. */ @@ -188,14 +188,13 @@ public: */ EIGEN_DEVICE_FUNC VectorType intersection(const Hyperplane& other) const { - EIGEN_USING_STD_MATH(abs) EIGEN_STATIC_ASSERT_VECTOR_SPECIFIC_SIZE(VectorType, 2) Scalar det = coeffs().coeff(0) * other.coeffs().coeff(1) - coeffs().coeff(1) * other.coeffs().coeff(0); // since the line equations ax+by=c are normalized with a^2+b^2=1, the following tests // whether the two lines are approximately parallel. if(internal::isMuchSmallerThan(det, Scalar(1))) { // special case where the two lines are approximately parallel. Pick any point on the first line. - if(abs(coeffs().coeff(1))>abs(coeffs().coeff(0))) + if(numext::abs(coeffs().coeff(1))>numext::abs(coeffs().coeff(0))) return VectorType(coeffs().coeff(1), -coeffs().coeff(2)/coeffs().coeff(1)-coeffs().coeff(0)); else return VectorType(-coeffs().coeff(2)/coeffs().coeff(0)-coeffs().coeff(1), coeffs().coeff(0)); |