Re: [petsc-dev] broken TS example related to Jacobian and coloring etc.

On Tue, Aug 14, 2012 at 3:35 PM, Matthew Knepley <[email protected]> wrote:

I guess I do not understand. What is the context set API? Why can't you pass NULL?

You can, but the setter routines interpret NULL as "ignore", i.e. if (func) ctx->func = func;