Lanczos approximation: Difference between revisions

Revision as of 20:17, 4 April 2017

Revision as of 00:23, 23 July 2018

Line 81:

return drop_imag(y)

"""

The above use of the reflection (thus the if-else structure) seemsis necessary, as it allows to extend unnecessary

the approximation to values of z where Re(z) < 0.5, where the Lanczos is not valid. Nevertheless,

and just adds more code to execute. It calls itself again, so it still needs

the mini-recursion is a bit ugly.

to execute the same "for" loop yet has an extra calculation at the end)

"""