Hey, I have already tested with Maxima, see: https://gitlab.com/embeddable-common-lisp/ecl/issues/307 . ECL doesn't accept denormals by default now, I suspect that this is the main cause of this error (but I didn't know how to investigate maxima problems further – i.e what error was cought). To ignore all fpe signals issue:
(si:trap-fpe t nil) to turn off some of them, do: (si:trap-fpe :floating-point-overflow nil) (si:trap-fpe :division-by-zero nil) (si:trap-fpe :floating-point-invalid-operation nil) (si:trap-fpe :floating-point-inexact nil) (si:trap-fpe :floating-point-underflow nil) second argument is whenever this particular exception should be signalled, or simply ignored – NIL means "ignore". Best regards, Daniel Andrey G. Grozin writes: > Hello *, > > There is a new testsuite failure in maxima-5.39.0 compiled with > ecl-16.1.3: > > Running tests in rtest16: > ********************** Problem 561 (line 2153) *************** > Input: > 2 > - %pi > ev(closeto(li (1.0 %i) - (------ + %i 0.915965594177219), 1.3878e-16), > numer) > 2 48 > > > Result: > error-catch > > This differed from the expected result: > true > > 612/613 tests passed > > With ecl-16.1.2 there were no unexpected failures in the maxima testsuite. > > Andrey -- Daniel Kochmański ;; aka jackdaniel | Przemyśl, Poland TurtleWare - Daniel Kochmański | www.turtleware.eu "Be the change that you wish to see in the world." - Mahatma Gandhi