Re: [Toon-members] Identity bug with -

[E. Rosten]

On Tue, 5 May 2009, Georg Klein wrote:

> Matrix<> m999(3,3);
>  for(int i=0; i<3; i++)
>    for(int j=0; j<3; j++)
>      m999[i][j] = 999;
>
> cout << "m999: " << endl;
> cout << m999 << endl;
> cout << "Identity - 999 " << endl;
> cout << Identity - m999 << endl;
>
>
> Gives:
>
> m999:
> 999 999 999
> 999 999 999
> 999 999 999
>
> Identity - 999
> 998 999 999
> 999 998 999
> 999 999 998
>
> The latter is incorrect...

Corrected.


-Ed



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(You can't go wrong with psycho-rats.)(http://mi.eng.cam.ac.uk/~er258)

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