[petsc-dev] ts/examples/tutorials/ex11 test garbage?

Barry Smith bsmith at mcs.anl.gov
Sun Aug 14 14:14:13 CDT 2011


   barry-smiths-macbook-pro:tutorials barrysmith$ tail -30 output/ex11_1.out 
    0 SNES Function norm 0.45044 
      0 KSP Residual norm 2.8466 
      1 KSP Residual norm 0.167209 
      2 KSP Residual norm 0.167166 
      3 KSP Residual norm 0.166091 
      4 KSP Residual norm 0.164654 
      5 KSP Residual norm 0.162865 
      6 KSP Residual norm 0.162864 
      7 KSP Residual norm 0.143669 
      8 KSP Residual norm 0.0557599 
      9 KSP Residual norm 0.00356085 
     10 KSP Residual norm 0.000494689 
     11 KSP Residual norm 5.02186e-05 
     12 KSP Residual norm 5.73287e-06 
29 TS dt 0.1 time 2.9
    0 SNES Function norm 0.45044 
      0 KSP Residual norm 2.8466 
      1 KSP Residual norm 0.167209 
      2 KSP Residual norm 0.167166 
      3 KSP Residual norm 0.166091 
      4 KSP Residual norm 0.164654 
      5 KSP Residual norm 0.162865 
      6 KSP Residual norm 0.162864 
      7 KSP Residual norm 0.143669 
      8 KSP Residual norm 0.0557599 
      9 KSP Residual norm 0.00356085 
     10 KSP Residual norm 0.000494689 
     11 KSP Residual norm 5.02186e-05 
     12 KSP Residual norm 5.73287e-06 
30 TS dt 0.1 time 3

  It doesn't look like the SNES is even solving but TS just trots merrily along. Shouldn't TS crap out if SNES diverges? 

  Isn't this test data from something that is failing? Should it not be there?

  Barry




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