pub fn elevated_second_derivative(
curve: &Elevated3,
d: Scalar,
) -> GeomResult<Vec3>Expand description
Second derivative of an elevated curve in plan distance:
(k n, z''), the plan’s curvature vector and the profile’s z''.
pub fn elevated_second_derivative(
curve: &Elevated3,
d: Scalar,
) -> GeomResult<Vec3>Second derivative of an elevated curve in plan distance:
(k n, z''), the plan’s curvature vector and the profile’s z''.