HOME and CAS unexpected behavior

[Albert Chan]

(10-21-2022 08:35 PM)mmadurga Wrote:  I already had the solutionI calculated using a table of integrals so I could easily evaluate it in both HOME and CAS, and, lo and behold, I get 0.000E0 in HOME, 7.1054E-15 in CAS.

Since you use table of integrals, I assumed it has nothing to do with integration routine.

It may be due to massive cancellations, for F(hi) - F(lo)
HOME has 12 decimals precisions, but CAS has more (53-5 = 48-bits, or about 14+ decimals)