Yes, but AFAIK that example produces a 2x2 system - I was hoping for something with a variable problem size, ideally with some sort of physics motivating the underlying optimization problem.
On Fri, Oct 21, 2016 at 7:23 PM, Justin Chang <[email protected]> wrote: > Something like this? > > http://www.mcs.anl.gov/petsc/petsc-current/src/tao/constrained/examples/tutorials/toy.c.html > > > On Friday, October 21, 2016, Patrick Sanan <[email protected]> wrote: >> >> Are there any examples already in PETSc or TAO that assemble such a >> system (which could thus be dumped)? SNES example ex73f90t assembles a >> non-symmetric KKT system.
