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Thread Subject:
solve in R2008b; equation system

Subject: solve in R2008b; equation system

From: Joerg Buchholz

Date: 28 Nov, 2008 12:45:04

Message: 1 of 3

Is there a workaround to help R2008b find out that the following equation system does not have a solution?:

[x, y] = solve ('y = x', 'y = x + 1')
 
x =
 
-64.524771600278958160310513204172
 
 
y =
 
-64.024771600278958160310513204172

Subject: solve in R2008b; equation system

From: Nasser Abbasi

Date: 29 Nov, 2008 04:54:41

Message: 2 of 3


"Joerg Buchholz" <buchholz@hs-bremen.de> wrote in message
news:ggop4g$brt$1@fred.mathworks.com...
> Is there a workaround to help R2008b find out that the following equation
> system does not have a solution?:
>
> [x, y] = solve ('y = x', 'y = x + 1')
>
> x =
>
> -64.524771600278958160310513204172
>
>
> y =
>
> -64.024771600278958160310513204172

Yes, the workaround is to report a bug to Mathworks :)

Nasser

Subject: solve in R2008b; equation system

From: Joerg Buchholz

Date: 15 Jan, 2009 15:54:02

Message: 3 of 3

The bug has not been fixed in R2009a.

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