jax_sn.analytical_solutions

psi_isotropic_box(points: ndarray, box_size: float, omega: ndarray, sigma: float, q: float)[source]

Compute the analytical solution of the transport equation in a box with isotropic source and absorption.

Parameters:
  • points (ndarray) – The points at which to compute the solution.

  • box_size (float) – The size of the box (assumed to be a cube from (0,0,0) to (a,a,a)).

  • omega (ndarray) – The direction of travel.

  • sigma (float) – The absorption cross section.

  • q (float) – The isotropic source strength.

Returns:

psi – The angular flux at the given points.

Return type:

onp.ndarray [n_points]

Submodules