Hi,
> First, create a 3 by 6 cauchy matrix, using x_i = 2^-i, and y_i = 0 for i=0, and y_i = 2^i for other i.
> In this case: x = { 1, 142, 71, 173, 216, 108 } y = { 0, 2, 4). The cauchy matrix is:
>
> 1 2 4 8 16 32
> 244 83 78 183 118 47
> 167 39 213 59 153 82
>
> Divide row 2 by 244 and row 3 by 167. Then extend it with a row of ones on top and it's still MDS,
> and that's the code for m=4, with RAID-6 as a subset. Very nice!
You got it Jim!
Thanks,
Andrea
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