DAMASK_EICMD/python/damask/_loadcasegrid.py

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from typing import Optional, Union, Dict, Any, List
from numpy import ma
import yaml
from ._typehints import FileHandle
from ._yaml import NiceDumper
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from . import util
from . import YAML
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class MaskedMatrixDumper(NiceDumper):
"""Format masked matrices."""
def represent_data(self, data: Any):
return super().represent_data(data.astype(object).filled('x') if isinstance(data, ma.core.MaskedArray) else data) # type: ignore[attr-defined]
class LoadcaseGrid(YAML):
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"""Load case for grid solver."""
def __init__(self,
config: Optional[Union[str,Dict[str,Any]]] = None,
*,
solver: Optional[Dict[str,str]] = None,
loadstep: Optional[List[Dict[str,Any]]] = None):
"""
New grid solver load case.
Parameters
----------
config : dict or str, optional
Grid solver load case. String needs to be valid YAML.
solver : dict, optional
Solver configuration.
Defaults to an empty dict if 'config' is not given.
loadstep : list of dict, optional
Load step configuration.
Defaults to an empty list if 'config' is not given.
"""
kwargs: Dict[str,Union[Dict[str,str],List[Dict[str,Any]]]] = {}
default: Union[List,Dict]
for arg,value,default in [('solver',solver,{}),('loadstep',loadstep,[])]: # type: ignore[assignment]
if value is not None:
kwargs[arg] = value
elif config is None:
kwargs[arg] = default
super().__init__(config,**kwargs)
def save(self,
fname: FileHandle,
**kwargs):
"""
Save to YAML file.
Parameters
----------
fname : file, str, or pathlib.Path
Filename or file to write.
**kwargs : dict
Keyword arguments parsed to yaml.dump.
"""
for key,default in dict(width=256,
default_flow_style=None,
sort_keys=False).items():
if key not in kwargs:
kwargs[key] = default
fhandle = util.open_text(fname,'w')
try:
fhandle.write(yaml.dump(self,Dumper=MaskedMatrixDumper,**kwargs))
except TypeError: # compatibility with old pyyaml
del kwargs['sort_keys']
fhandle.write(yaml.dump(self,Dumper=MaskedMatrixDumper,**kwargs))