[sage-devel] Re: ECL says: THROW: The catch RAT-ERR is undefined

2017-11-26 Thread rjf
It would be helpful if the command line(s) sent to Maxima that resulted in this message were posted, either here or on the Maxima newsgroup. A Sage workbook Without knowing what was attempted, I will nevertheless suggest that executing the command gcd:subres may fix the problem. > -- You

[sage-devel] Re: ECL says: THROW: The catch RAT-ERR is undefined

2017-11-26 Thread Richard_L
Ralf, Do we have a convention concerning calls to upstream packages like maxima? That is, which side of the interface is responsible for the scan to determine whether the main code invoked upstream should be executed: the caller (in this case manifolds.utilities) or the callee (in this case

[sage-devel] Re: ECL says: THROW: The catch RAT-ERR is undefined

2017-11-26 Thread Ralf Stephan
The expression triggering the error has an output size of 59 pages. It is attached and the crash can be confirmed by giving ex.simplify_trig(). Apart from the ECL problem clearly some optimization in manifolds is in order, especially since the expression does not contain trig functions.

[sage-devel] Re: ECL says: THROW: The catch RAT-ERR is undefined

2017-11-26 Thread Richard_L
Dima, Thank you for your recommendations and for reproducing the bug. Henceforth I will snip or attach *.sage and include the full traceback. Indeed, #22801 is not required. But since that's the configuration I used, I pointed it out for completeness. - Richard On Sunday, November 26,

[sage-devel] Re: ECL says: THROW: The catch RAT-ERR is undefined

2017-11-26 Thread Dima Pasechnik
On Sunday, November 26, 2017 at 8:16:53 AM UTC, Ralf Stephan wrote: > > On Sunday, November 26, 2017 at 12:54:04 AM UTC+1, Richard_L wrote: >> >> Calling ...simplify_trig() results in a traceback, somewhat elided here: >> > > So what's behind that ellipsis? > > You see, we have doctests for

[sage-devel] Re: ECL says: THROW: The catch RAT-ERR is undefined

2017-11-26 Thread Ralf Stephan
Since this is dependent on #22801 this ticket needs a followup bugfix ticket. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to

[sage-devel] Re: ECL says: THROW: The catch RAT-ERR is undefined

2017-11-26 Thread Ralf Stephan
On Sunday, November 26, 2017 at 12:54:04 AM UTC+1, Richard_L wrote: > > Calling ...simplify_trig() results in a traceback, somewhat elided here: > So what's behind that ellipsis? You see, we have doctests for simplify_trig() that are constantly checked by our patchbots so we would know if