Thread Subject: cell mode execution

Subject: cell mode execution

From: Alan B

Date: 3 Apr, 2009 16:08:01

Message: 1 of 4

Is there any way to see where an error is, when ctrl-enter execution in cell mode fails? I like cell mode but I can't use it because it makes debugging impossible, when I just get a popup box saying "the cell cannot be evaluated". How can I get a more informative message? Is this just fixed in a later version? I have 2006b.

Subject: cell mode execution

From: Matthew Simoneau

Date: 3 Apr, 2009 16:24:00

Message: 2 of 4

Yes, this message isn't very helpful. I think you see it when there is an invalid syntax, i.e. a parse error. If you hit "F5" to run the whole file, does a better error message print to the command window?

Subject: cell mode execution

From: Alan B

Date: 3 Apr, 2009 23:01:02

Message: 3 of 4

"Matthew Simoneau" <matthew@mathworks.com> wrote in message <gr5d70$5fc$1@fred.mathworks.com>...
> Yes, this message isn't very helpful. I think you see it when there is an invalid syntax, i.e. a parse error. If you hit "F5" to run the whole file, does a better error message print to the command window?

Yes I see a helpful message when I use F5. I usually just end up converting the script to a function, which also allows me to see helpful messages. Sometimes I want the added functionality of cell mode though - is there no way to combine cell mode with meaningful error messages?

Thanks

Subject: cell mode execution

From: Matthew Simoneau

Date: 3 Apr, 2009 23:38:02

Message: 4 of 4

You'd think so! This limitation actually goes deep into the dark corners of MATLAB and reflects architectural decisions that were made a long time ago. It is on our radar, but will take some time to work this out.

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errors Matthew Simoneau 3 Apr, 2009 12:25:04
cell mode Matthew Simoneau 3 Apr, 2009 12:25:04
cell mode Alan B 3 Apr, 2009 12:10:07
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