4.2.2.3 pde.grids.coordinates.bispherical module

class BisphericalCoordinates(scale_parameter=1)

Bases: CoordinatesBase

3-dimensional bispherical coordinates

Parameters:

scale_parameter (float)

axes: list[str] = ['σ', 'τ', 'φ']

name of each coordinate axis

Type:

list

coordinate_limits: list[tuple[float, float]] = [(0, 3.141592653589793), (-inf, inf), (0, 6.283185307179586)]

the limits of each coordinate axis

Type:

list of tuple

dim: int = 3

spatial dimension of the coordinate system

Type:

int