[petsc-users] F90 to petsc 3.4.3 interface - loss of accuracy

[Carol.Brickley at awe.co.uk]

Hi,

Does anyone find loss of accuracy between F90 code and Petsc 3.4.3 C codes? I am noticing that some of my data is returning 9.99999997e-13 instead of 1.00000000e-12 for example.

Carol

Dr Carol Brickley
BSc,PhD,ARCS,DIC,MBCS

Senior Software Engineer
Applied Computer Science
DS+T,
AWE
Aldermaston
Reading
Berkshire
RG7 4PR

Direct: 0118 9855035



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