On Apr 3, 2009, at 2:50 PM, John Peterson wrote:
>
> Unfortunately, no (fe.C, line 236)
>
>  // If the user forgot to request anything, we'll be safe and
>  // calculate everything:
> #ifdef LIBMESH_ENABLE_SECOND_DERIVATIVES
>  if (!calculate_phi && !calculate_dphi && !calculate_d2phi)
>    calculate_phi = calculate_dphi = calculate_d2phi = true;
> #else
>  if (!calculate_phi && !calculate_dphi)
>    calculate_phi = calculate_dphi = true;
> #endif // LIBMESH_ENABLE_SECOND_DERIVATIVES


So as long as you request _something_ before doing reinit() you should  
be ok?  I think that works for us... we always request _something_ of  
our FE objects.

Thanks for pointing me to that code!

Derek
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