traditional siddhāntic (Indian astronomical) texts is explained. The remarkable
simplifications made by Gaņeśa Daivajna are presented in relation to the eclipse
computation. … We have presented the procedure for the computation of lunar eclipse
according to Gaņeśa Daivajña's Grahalāghavam (GL) and demonstrated the same with a
medieval example and a modern one. The expressions used by GL are much simpler than …