[ADOL-C] sparse jacobian column compression not working
Brad Bell
bradbell at seanet.com
Sun Feb 10 10:08:34 EST 2019
I am using the current master branch of adolc:
7022a97f88d4fcac2d8de4fc15f369f12d40f888 refs/remotes/origin/master
and colpack 1.0.10
https://codeload.github.com/CSCsw/ColPack/tar.gz/v1.0.10
The column compression does not seems to work in the sparse_jacobian example
(nor in my other test programs test programs).
Here is the result I get (extra text and blank lines have been removed).
Notice that the column and row compression results are identical
sparse> ./sparse_jacobian
... snip ...
In sparse format:
0 0 2.000000
0 1 1.000000
0 3 -0.982294
0 4 -0.007087
1 2 2.197225
1 3 2.772589
2 4 3.642761
2 5 3.272090
In sparse format (using row compression):
0 0 2.000000
0 1 1.000000
0 3 -0.982294
0 4 -0.007087
1 2 2.197225
1 3 2.772589
2 4 3.642761
2 5 3.272090
... snip ...
More information about the ADOL-C
mailing list