[petsc-dev] [petsc-maint #40445] PetscIsInfOrNanReal causing problems w/C++ on Mac

2010-01-17 Thread Barry Smith
Brad, This is a know glitch, sorry bout it. PETSc folks, Rather than having the awful mess that is in the code now #if defined(PETSC_HAVE_ISINF) && defined(PETSC_HAVE_ISNAN) #define PetscIsInfOrNanScalar(a) (isinf(PetscAbsScalar(a)) || isnan(PetscAbsScalar(a))) #define Petsc

[petsc-dev] Dense matrices

2010-01-17 Thread Jed Brown
On Fri, 15 Jan 2010 09:58:46 -0600, Matthew Knepley wrote: > SeqDense MatMult was inexplicably giving me the wrong answers. I > checked the BLAS call (and the underlying defines) and they also > looked right to me. I temporarily checked in the simple-minded loops > which do give me the correct an

[petsc-dev] Dense matrices

2010-01-17 Thread Matthew Knepley
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