NormalOneForm(i) is \(s_i\), the (unnormalized) normal one-form to the surface, expressed in Cartesian components. This is computed by \(x_i/r-\partial r_{\rm surf}/\partial x^i\), where \(x_i/r\) is Rhat and \(\partial r_{\rm surf}/\partial x^i\) is DxRadius. See Eq. (8) of [14]. Note on the word "normal": \(s_i\) points in the correct direction (it is "normal" to the surface), but it does not have unit length (it is not "normalized"; normalization requires a metric). More...

#include <Tags.hpp>

Public Types
using	type = tnsr::i< DataVector, 3, Frame >

Detailed Description

template<typename Frame>
struct ylm::Tags::NormalOneForm< Frame >

NormalOneForm(i) is \(s_i\), the (unnormalized) normal one-form to the surface, expressed in Cartesian components. This is computed by \(x_i/r-\partial r_{\rm surf}/\partial x^i\), where \(x_i/r\) is Rhat and \(\partial r_{\rm surf}/\partial x^i\) is DxRadius. See Eq. (8) of [14]. Note on the word "normal": \(s_i\) points in the correct direction (it is "normal" to the surface), but it does not have unit length (it is not "normalized"; normalization requires a metric).

The documentation for this struct was generated from the following file:

src/NumericalAlgorithms/SphericalHarmonics/Tags.hpp

Public Types

Detailed Description