new sfepy/physics/energy.py
new sfepy/physics/energy.py

- new eval_ion_ion_energy(), eval_non_local_interaction()

sfepy/sfepy,vlukes/sfepy,BubuLK/sfepy,lokik/sfepy,lokik/sfepy,BubuLK/sfepy,rc/sfepy,lokik/sfepy,sfepy/sfepy,olivierverdier/sfepy,rc/sfepy,lokik/sfepy,olivierverdier/sfepy,RexFuzzle/sfepy,rc/sfepy,vlukes/sfepy,BubuLK/sfepy,RexFuzzle/sfepy,sfepy/sfepy,RexFuzzle/sfepy,vlukes/sfepy,RexFuzzle/sfepy,olivierverdier/sfepy