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BSpline Finite Element Exterior Calculus
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Toroidal coordinates given by. More...
Public Member Functions | |
| init_toroidaltransform | |
Public Attributes | |
| real(wp) | major_radius |
| The major radius of the toroidal coordinate system. | |
| real(wp) | minor_radius |
| The minor radius of the toroidal coordinate system. | |
Public Attributes inherited from m_coord_transform_abstract::coordtransformabstract | |
| logical | is_orthogonal |
| Indicates whether the transformation is orthogonal. | |
| logical | has_polar_xy_singularity |
| Indicates whether the transformation has a polar-like singularity (Jacobian \propto x) in the logical xy-plane. | |
Toroidal coordinates given by.
\begin{eqnarray*} x &= (R0 + R1 xp \sin(2 \pi yp)) \cos(2 \pi zp)\\ y &= (R0 + R1 xp \sin(2 \pi yp)) \sin(2 \pi zp)\\ z &= R1 xp \cos(2 \pi yp) \end{eqnarray*}