Exemple #1
0
    def test_forces(self):
        " Make sure we can get correct forces data."
        # {{{
        filename = path + "/OUTCAR"
        poscar = path + "/POSCAR"
        outcar = OutCar(filename=filename, poscar=poscar)

        coords, forces = outcar.forces()

        ref_coords = [[1.78441, 0.85618, 2.29204], [0.16369, 0.85618, 4.56647],
                      [0.97405, -0.5474, 0.0], [0.97405, -0.5474, 6.88358],
                      [4.21548, -0.5474, 2.29204], [2.59476, -0.5474, 4.56647],
                      [3.40512, -1.95098, 0.0], [3.40512, -1.95098, 6.88358],
                      [6.64655, -1.95098,
                       2.29204], [5.02584, -1.95098, 4.56647],
                      [5.83619, -3.35456, 0.0], [5.83619, -3.35456, 6.88358],
                      [1.78441, 3.66334, 2.29204], [0.16369, 3.66334, 4.56647],
                      [0.97405, 2.25976, 0.0], [0.97405, 2.25976, 6.88358],
                      [4.21548, 2.25976, 2.29204], [2.59476, 2.25976, 4.56647],
                      [3.40512, 0.85618, 0.0], [3.40512, 0.85618, 6.88358],
                      [6.64655, 0.85618, 2.29204], [5.02584, 0.85618, 4.56647],
                      [5.83619, -0.5474, 0.0], [5.83619, -0.5474, 6.88358],
                      [1.78441, 6.4705, 2.29204], [0.16369, 6.4705, 4.56647],
                      [0.97405, 5.06692, 0.0], [0.97405, 5.06692, 6.88358],
                      [4.21548, 5.06692, 2.29204], [2.59476, 5.06692, 4.56647],
                      [3.40512, 3.66334, 0.0], [3.40512, 3.66334, 6.88358],
                      [6.64655, 3.66334, 2.29204], [5.02584, 3.66334, 4.56647],
                      [5.83619, 2.25976, 0.0], [5.83619, 2.25976, 6.88358]]

        ref_forces = [[0.0, -0.0, 0.136895], [0.0, 0.0, 0.008464],
                      [0.0, -0.0, -0.099126], [-0.0, -0.0, -0.046234],
                      [0.0, -0.0, 0.136895], [-0.0, 0.0, 0.008464],
                      [0.0, -0.0, -0.099126], [-0.0, -0.0, -0.046234],
                      [0.0, -0.0, 0.136895], [-0.0, -0.0, 0.008464],
                      [0.0, -0.0, -0.099126], [-0.0, -0.0, -0.046234],
                      [0.0, -0.0, 0.136895], [0.0, -0.0, 0.008464],
                      [0.0, -0.0, -0.099126], [-0.0, -0.0, -0.046234],
                      [0.0, -0.0, 0.136895], [-0.0, 0.0, 0.008464],
                      [0.0, -0.0, -0.099126], [-0.0, 0.0, -0.046234],
                      [0.0, -0.0, 0.136895], [-0.0, 0.0, 0.008464],
                      [0.0, -0.0, -0.099126], [-0.0, -0.0, -0.046234],
                      [0.0, -0.0, 0.136895], [0.0, -0.0, 0.008464],
                      [0.0, -0.0, -0.099126], [-0.0, 0.0, -0.046234],
                      [0.0, -0.0, 0.136895], [-0.0, 0.0, 0.008464],
                      [0.0, -0.0, -0.099126], [-0.0, 0.0, -0.046234],
                      [0.0, -0.0, 0.136895], [0.0, 0.0, 0.008464],
                      [0.0, -0.0, -0.099126], [-0.0, 0.0, -0.046234]]
        ret_coords, ret_forces = outcar.forces()

        self.assertListEqual(ref_coords, ret_coords)
        self.assertListEqual(ref_forces, ret_forces)
Exemple #2
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    def test_fmax(self):
        " Make sure we can get correct max forces. "
        filename = path + "/OUTCAR"
        poscar = path + "/POSCAR"
        outcar = OutCar(filename=filename, poscar=poscar)

        coords, forces = outcar.forces()
        ret_index, ret_max_force = outcar.fmax(forces)
        ref_index = 4
        ref_max_force = [-0.0, -0.0, -0.046234]

        self.assertEqual(ret_index, ref_index)
        self.assertListEqual(ret_max_force, ref_max_force)
Exemple #3
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    def test_fmax(self):
        " Make sure we can get correct max forces. "
        filename = path + "/OUTCAR"
        poscar = path + "/POSCAR"
        outcar = OutCar(filename=filename, poscar=poscar)

        coords, forces = outcar.forces()
        ret_index, ret_max_force = outcar.fmax(forces)
        ref_index = 4
        ref_max_force = [-0.0, -0.0, -0.046234]

        self.assertEqual(ret_index, ref_index)
        self.assertListEqual(ret_max_force, ref_max_force)
Exemple #4
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    def test_forces(self):
        " Make sure we can get correct forces data."
        # {{{
        filename = path + "/OUTCAR"
        poscar = path + "/POSCAR"
        outcar = OutCar(filename=filename,
                        poscar=poscar)

        coords, forces = outcar.forces()

        ref_coords = [[1.78441, 0.85618, 2.29204],
                      [0.16369, 0.85618, 4.56647],
                      [0.97405, -0.5474, 0.0],
                      [0.97405, -0.5474, 6.88358],
                      [4.21548, -0.5474, 2.29204],
                      [2.59476, -0.5474, 4.56647],
                      [3.40512, -1.95098, 0.0],
                      [3.40512, -1.95098, 6.88358],
                      [6.64655, -1.95098, 2.29204],
                      [5.02584, -1.95098, 4.56647],
                      [5.83619, -3.35456, 0.0],
                      [5.83619, -3.35456, 6.88358],
                      [1.78441, 3.66334, 2.29204],
                      [0.16369, 3.66334, 4.56647],
                      [0.97405, 2.25976, 0.0],
                      [0.97405, 2.25976, 6.88358],
                      [4.21548, 2.25976, 2.29204],
                      [2.59476, 2.25976, 4.56647],
                      [3.40512, 0.85618, 0.0],
                      [3.40512, 0.85618, 6.88358],
                      [6.64655, 0.85618, 2.29204],
                      [5.02584, 0.85618, 4.56647],
                      [5.83619, -0.5474, 0.0],
                      [5.83619, -0.5474, 6.88358],
                      [1.78441, 6.4705, 2.29204],
                      [0.16369, 6.4705, 4.56647],
                      [0.97405, 5.06692, 0.0],
                      [0.97405, 5.06692, 6.88358],
                      [4.21548, 5.06692, 2.29204],
                      [2.59476, 5.06692, 4.56647],
                      [3.40512, 3.66334, 0.0],
                      [3.40512, 3.66334, 6.88358],
                      [6.64655, 3.66334, 2.29204],
                      [5.02584, 3.66334, 4.56647],
                      [5.83619, 2.25976, 0.0],
                      [5.83619, 2.25976, 6.88358]]

        ref_forces = [[0.0, -0.0, 0.136895],
                      [0.0, 0.0, 0.008464],
                      [0.0, -0.0, -0.099126],
                      [-0.0, -0.0, -0.046234],
                      [0.0, -0.0, 0.136895],
                      [-0.0, 0.0, 0.008464],
                      [0.0, -0.0, -0.099126],
                      [-0.0, -0.0, -0.046234],
                      [0.0, -0.0, 0.136895],
                      [-0.0, -0.0, 0.008464],
                      [0.0, -0.0, -0.099126],
                      [-0.0, -0.0, -0.046234],
                      [0.0, -0.0, 0.136895],
                      [0.0, -0.0, 0.008464],
                      [0.0, -0.0, -0.099126],
                      [-0.0, -0.0, -0.046234],
                      [0.0, -0.0, 0.136895],
                      [-0.0, 0.0, 0.008464],
                      [0.0, -0.0, -0.099126],
                      [-0.0, 0.0, -0.046234],
                      [0.0, -0.0, 0.136895],
                      [-0.0, 0.0, 0.008464],
                      [0.0, -0.0, -0.099126],
                      [-0.0, -0.0, -0.046234],
                      [0.0, -0.0, 0.136895],
                      [0.0, -0.0, 0.008464],
                      [0.0, -0.0, -0.099126],
                      [-0.0, 0.0, -0.046234],
                      [0.0, -0.0, 0.136895],
                      [-0.0, 0.0, 0.008464],
                      [0.0, -0.0, -0.099126],
                      [-0.0, 0.0, -0.046234],
                      [0.0, -0.0, 0.136895],
                      [0.0, 0.0, 0.008464],
                      [0.0, -0.0, -0.099126],
                      [-0.0, 0.0, -0.046234]]
        ret_coords, ret_forces = outcar.forces()

        self.assertListEqual(ref_coords, ret_coords)
        self.assertListEqual(ref_forces, ret_forces)
Exemple #5
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import numpy as np

from vaspy.iter import OutCar
from vaspy.matstudio import XsdFile
from vaspy.functions import str2list

_logger = logging.getLogger("vaspy.script")

# Set arguments parser.
parser = argparse.ArgumentParser()
parser.add_argument("--xsd", help="create MaterStudio .xsd file",
                    action="store_true")
args = parser.parse_args()

outcar = OutCar()
pos, forces = outcar.forces(-1)
idx = outcar.last_max_atom - 1
pos = pos[idx]
forces = forces[idx]

_logger.info("{:<15s}: {}".format("max force atom", outcar.last_max_atom))
_logger.info("{:<15s}: ({}, {}, {})".format("atom position", *pos))
_logger.info("{:<15s}: {}, {}, {}".format("forces", *forces))
_logger.info("{:<15s}: {}\n".format("total-force", outcar.last_max_force))

# Get fort.188 info.
if os.path.exists('./fort.188'):
    with open('fort.188', 'r') as f:
        atom_info = f.readlines()[5]
    _logger.info("{:<10s}{:<10s}{:<15s}".format("Atom1", "Atom2", "DISTANCE"))
    _logger.info("-"*30)
Exemple #6
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from vaspy.atomco import PosCar
from vaspy.iter import OutCar
from vaspy.matstudio import XsdFile
from vaspy.functions import str2list

_logger = logging.getLogger("vaspy.script")

# Set arguments parser.
parser = argparse.ArgumentParser()
parser.add_argument("--xsd",
                    help="create MaterStudio .xsd file",
                    action="store_true")
args = parser.parse_args()

outcar = OutCar()
poses, forces = outcar.forces(-1)

poscar = PosCar()
tfs = poscar.tf

incar = InCar()
#print(incar.paras)
EDIFFG = incar.get_pvalue('EDIFFG')
#EDIFFG = 0.05

bad_ids = []
max_idx = [-1, -1, -1]
max_force = [0., 0., 0.]
for i, (pos, force, tf) in enumerate(zip(poses, forces, tfs)):
    for j, (c, f) in enumerate(zip(tf, force)):
        if c == 'T':