[GSoC]Adding series methods for gamma and incomplete gamma functions and expint#26892

Open

arnabnandikgp wants to merge 5 commits intosympy:masterfrom arnabnandikgp:gamma_factorial_series

+142-17

Commits on Aug 26, 2024

added aseries for gamma, and other series methods for incomplete gamma
arnabnandikgp
committed

Commits on Sep 2, 2024

some improvements
arnabnandikgp
committed

Commits on Sep 8, 2024

refactored the nseries code and added helper class to make expint tractable at infinty
arnabnandikgp
committed

Commits on Sep 9, 2024

series expansion for negative infinity and tests added
arnabnandikgp
committed

Commits on Sep 12, 2024

adds support for negative infinty for gamma and loggamma and corresponding tests
arnabnandikgp
committed