ekey
Note
This command has been ported to the new APBS syntax (see FiniteElement.error_based_refinement()).
Specify the method used to determine the error tolerance in the solve-estimate-refine iterations of the finite element solver (fe-manual). The syntax is:
ekey { flag }
where flag is a text string that determines the method for error calculation.
simpPer-simplex error limit
globalGlobal (whole domain) error limit
fracFraction of simplices you’d like to see refined at each iteration