Shawn Walker wrote: > Sure. I just need to be able to compute the difference between the > entries of two matrices. Is there a demo for this?
It's a PETSc thing, be sure to call dolfin_init(argc,argv) at the top of main. Depending on where the other matrix comes from, there are many ways to do this, but I assume you will be working with very small matrices so you either want to put them in Matlab/Octave or just eyeball them. Jed
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