Question: Bug report. Setting extended interface causes internal bug from typesetting

In Latest Maple 2024.2, I found that when doing z:=%  where % is result on integration, causes internal error 

          Error, unexpected result from Typesetting

But when the interface is set to standard, no such error.

This not only happen in worksheet, but also when code is run in command line!

Worksheet below.

interface(version);

`Standard Worksheet Interface, Maple 2024.2, Windows 10, October 29 2024 Build ID 1872373`

Physics:-Version();

`The "Physics Updates" version in the MapleCloud is 1837 and is the same as the version installed in this computer, created 2024, December 2, 10:11 hours Pacific Time.`

Example using extended

 

restart;

interface(typesetting=extended):

int(exp(-int(b(t),t))*t^4*csc(t)^2,t);

int(exp(-(int(b(t), t)))*t^4*csc(t)^2, t)

z:=%;

Error, (in Risch:-Norman) too many levels of recursion

` `

Error, unexpected result from Typesetting

 

Example using standard

 

restart;

interface(typesetting=standard):

int(exp(-int(b(t),t))*t^4*csc(t)^2,t);

int(exp(-(int(b(t), t)))*t^4*csc(t)^2, t)

z:=%;

int(exp(-(int(b(t), t)))*t^4*csc(t)^2, t)

 

 

Example using direct assignment also

 

restart;

interface(typesetting=extended):

z:=int(exp(-int(b(t),t))*t^4*csc(t)^2,t);

Error, (in Risch:-Norman) too many levels of recursion

` `

Error, unexpected result from Typesetting

Download extended_interface_causes_internal_bug_dec_13_2024.mw

ps. also reported to Maple support

Please Wait...