On exit: indicates which locations in the array
rwork to fill with the
th column.
If , the th element of the Jacobian must be placed in , otherwise the th element must be placed in .
If
, in the previous call to
d02nuf,
always, hence the
th column of the Jacobian must be placed in
, for
.
rwork,
neq and
ldysav are arguments of
d02nmf and
d02nnf.