wave46

Thank you, @jacklovell for your answers. I agree with you, that finally for using inversion tools one needs a dense matrix. Some of the classes in `scipy.sparse` (e.g. `csr_matrix`, 'lil_matrix')...

Hi @jacklovell. Thank you for your answer! I meant the first case, radiation emitted through CX reactions. To be more or less sure sure that these reactions are insignificant, should...