本文整理汇总了Python中pylada.vasp.Vasp.precision方法的典型用法代码示例。如果您正苦于以下问题：Python Vasp.precision方法的具体用法？Python Vasp.precision怎么用？Python Vasp.precision使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pylada.vasp.Vasp的用法示例。
在下文中一共展示了Vasp.precision方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_incar
# 需要导入模块: from pylada.vasp import Vasp [as 别名]
# 或者: from pylada.vasp.Vasp import precision [as 别名]
def test_incar():
from shutil import rmtree
from tempfile import mkdtemp
from os.path import join, dirname
from quantities import eV
from pylada.vasp import Vasp, read_incar
from pylada.crystal import Structure
structure = Structure([[0, 0.5, 0.5],[0.5, 0, 0.5], [0.5, 0.5, 0]], scale=5.43, name='has a name')\
.add_atom(0,0,0, "Si")\
.add_atom(0.25,0.25,0.25, "Si")
vasp = Vasp()
vasp.kpoints = "Automatic generation\n0\nMonkhorst\n2 2 2\n0 0 0"
vasp.precision = "accurate"
vasp.ediff = 1e-5
vasp.encut = 1
vasp.ismear = "metal"
vasp.sigma = 0.06
vasp.relaxation = "volume"
vasp.add_specie = "Si", join(dirname(__file__), 'pseudos', 'Si')
directory = mkdtemp()
try:
vasp.write_incar(path=join(directory, 'INCAR'), structure=structure)
other = read_incar(join(directory, 'INCAR'))
assert abs(other.ediff - 1e-5) < 1e-8
assert abs(other.encut - 245.345) < 1e-8
assert abs(other.sigma - 0.06 * eV) < 1e-8
assert other.ibrion == 2
assert other.icharg == 'atomic'
assert other.isif == 7
assert other.ismear == 'metal'
assert other.istart == 'scratch'
assert other.lcharg == False
assert other.nsw == 50
assert other.relaxation == 'volume'
assert other.system == 'has a name'
with open(join(directory, 'INCAR'), 'a') as file:
file.write('\nSOMETHing = 0.5\n')
other = read_incar(join(directory, 'INCAR'))
assert abs(other.ediff - 1e-5) < 1e-8
assert abs(other.encut - 245.345) < 1e-8
assert abs(other.sigma - 0.06 * eV) < 1e-8
assert other.ibrion == 2
assert other.icharg == 'atomic'
assert other.isif == 7
assert other.ismear == 'metal'
assert other.istart == 'scratch'
assert other.lcharg == False
assert other.nsw == 50
assert other.relaxation == 'volume'
assert other.system == 'has a name'
assert 'something' in other._input
assert isinstance(other.something, float)
assert abs(other.something - 0.5) < 1e-8
finally:
rmtree(directory)
pass示例2: vasp
# 需要导入模块: from pylada.vasp import Vasp [as 别名]
# 或者: from pylada.vasp.Vasp import precision [as 别名]
def vasp():
from os.path import join, dirname
from pylada.vasp import Vasp
vasp = Vasp()
vasp.kpoints = "Automatic generation\n0\nMonkhorst\n2 2 2\n0 0 0"
vasp.precision = "accurate"
vasp.ediff = 1e-5
vasp.encut = 1
vasp.ismear = "metal"
vasp.sigma = 0.06
vasp.relaxation = "volume"
vasp.add_specie = "Si", join(dirname(__file__), 'pseudos', 'Si')
return vasp示例3: test
# 需要导入模块: from pylada.vasp import Vasp [as 别名]
# 或者: from pylada.vasp.Vasp import precision [as 别名]
def test(path):
from shutil import rmtree
from tempfile import mkdtemp
from os.path import join
from quantities import eV
from pylada.vasp import Vasp, read_incar
from pylada.crystal import Structure
structure = (
Structure([[0, 0.5, 0.5], [0.5, 0, 0.5], [0.5, 0.5, 0]], scale=5.43, name="has a name")
.add_atom(0, 0, 0, "Si")
.add_atom(0.25, 0.25, 0.25, "Si")
)
vasp = Vasp()
vasp.kpoints = "Automatic generation\n0\nMonkhorst\n2 2 2\n0 0 0"
vasp.precision = "accurate"
vasp.ediff = 1e-5
vasp.encut = 1
vasp.ismear = "metal"
vasp.sigma = 0.06
vasp.relaxation = "volume"
vasp.add_specie = "Si", "{0}/pseudos/Si".format(path)
directory = mkdtemp()
try:
vasp.write_incar(path=join(directory, "INCAR"), structure=structure)
other = read_incar(join(directory, "INCAR"))
assert abs(other.ediff - 1e-5) < 1e-8
assert abs(other.encut - 245.345) < 1e-8
assert abs(other.sigma - 0.06 * eV) < 1e-8
assert other.ibrion == 2
assert other.icharg == "atomic"
assert other.isif == 7
assert other.ismear == "metal"
assert other.istart == "scratch"
assert other.lcharg == False
assert other.nsw == 50
assert other.relaxation == "volume"
assert other.system == "has a name"
with open(join(directory, "INCAR"), "a") as file:
file.write("\nSOMETHing = 0.5\n")
other = read_incar(join(directory, "INCAR"))
assert abs(other.ediff - 1e-5) < 1e-8
assert abs(other.encut - 245.345) < 1e-8
assert abs(other.sigma - 0.06 * eV) < 1e-8
assert other.ibrion == 2
assert other.icharg == "atomic"
assert other.isif == 7
assert other.ismear == "metal"
assert other.istart == "scratch"
assert other.lcharg == False
assert other.nsw == 50
assert other.relaxation == "volume"
assert other.system == "has a name"
assert "something" in other._input
assert isinstance(other.something, float)
assert abs(other.something - 0.5) < 1e-8
finally:
rmtree(directory)
pass