[petsc-dev] change default KSP max iterations

Barry Smith bsmith at mcs.anl.gov
Thu Oct 9 17:00:53 CDT 2014


  Does anyone object if I change the default KSP max iterations from 10,000 to 250? 

  The rational is that 10,000 is absurd and if you don’t see convergence by 250 it generally is pretty hopeless. Users, of course, can set a higher max it.

   Barry




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