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<i><br>
</i><i>For the sparse_jac() call it does save some time if the
sparse structure is preallocated, especially if you call it many
times with similar structure. If the pattern remains the same
always you should indeed store the pattern and the seed matrix
and call only forward / reverse followed by recovery. </i></div>
<br>
Hi everyone,<br>
<br>
I am probably missing something here, but what is the difference
between manually preallocating / storing the pattern, and just using
repeat=1 ?<br>
<br>
Thanks!<br>
Pierre<br>
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