materialsproject/pymatgen — pull request #174 by petousis (2014-11-18 07:43:00+00:00)
Title: Fixed lepsilon parsing from OUTCAR

Fixed the following in class Outcar in pymatgen/io/vaspio/vasp_output.py:
1 - Added parsing of ionic part of lepsilon in Outcar.
2 - Changed parsing of piezoelectric tensor units from e.Angstrom to C/m^2.
3 - Fixed results' data structure from numpy array to list.

Added tests in Class OutcarTest in pymatgen/io/vaspio/tests/test_vasp_output.py

Added 2 test files "OUTCAR.lepsilon" and "OUTCAR.lepsilon.gz" in test_files