[10337] in Athena Bugs

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[dethomas@Athena.MIT.EDU: Matlab bug]

daemon@ATHENA.MIT.EDU (epeisach@Athena.MIT.EDU)
Tue Mar 2 21:47:18 1993

From: epeisach@Athena.MIT.EDU
To: bug-matlab@Athena.MIT.EDU, bugs@Athena.MIT.EDU
Date: Tue, 02 Mar 93 21:47:11 EST


The following was sent to be and the user with respect to his bug.

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From: dethomas@Athena.MIT.EDU
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To: oledoit@Athena.MIT.EDU
Cc: epeisach@Athena.MIT.EDU
Subject: Matlab bug
Date: Tue, 02 Mar 93 21:08:24 EST

Hi,

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To: bugs@Athena.MIT.EDU
Subject: decmips 7.4G: matlab
Date: Mon, 01 Mar 93 23:25:27 EST

System name:		e51-007-12
Type and version:	KN02ca 7.4G
Display type:		PMAG-DV 

What were you trying to do?
	I accidentally forgot ";" after the assignment statement of an especially large matrix.

What's wrong:
	Ctrl-C does not work to stop the printing of my whole matrix to the screen. This takes about 45 minutes. I had to go to my xterm window, ask "ps", and "kill" the matlab job, thereby losing all the variables in my workspasce. It is a little heavy for one poor semi-colon forgotten.



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This behavior is caused by backgrounding matlab on the command line rather than
keeping it in the foreground. What happens is that matlab forgets that ^C is
mapped to interupt. Normally, a ^C WILL stop the listing of a variable. A short term
fix is to,

	add matlab
	
	matlab

then, use a ^Z and bg if you want to background the process. I found a way to fix
this problem and it should be installed shortly. Thanks for bringing this to our
attention.

	-Drea Thomas-

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