Hi,
I have found in the archives search some hints that choleski decomposition does not work properly but no solution to that problem. so here the question again. Let's say i need to decompose the 6 x 6 matrix
7 7 0 0 0 0
7 7 0 0 0 0
0 0 0.008575 0 0 0
0 0 0 0.00000017475 0 0
0 0 0 0 0.0000087808 0
0 0 0 0 0 0.0000052497
ox fails. matlab delivers:
Columns 1 through 4
2.64575131106459 2.64575131106459 0 0
0 0.00000004214685 0 0
0 0 0.09260129588726 0
0 0 0 .00041803109932
0 0 0 0
0 0 0 0
Columns 5 through 6
0 0
0 0
0 0
0 0
0.00296324146839 0
0 0.00229122238118
how to solve that?
Thanks a lot
Viktor Winschel
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