[petsc-users] Does PETSc have these solvers bounded-constrained optimization problems?

[Jed Brown]

Barry Smith <bsmith at mcs.anl.gov> writes:
>    In Tao it is solving it as an optimization problem while
>    SNESVINEWTONSSLS solves it as a "nonlinear equation" with
>    constraints; I think the answer should be the same.

The latter may have more solutions.
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