def __setitem__(self, name, value):
"""
Set the unscaled variable value in true units.
Parameters
----------
name : str
Promoted or relative variable name in the owning system's namespace.
value : float or list or tuple or ndarray
variable value to set (not scaled, not dimensionless)
"""
abs_name = name2abs_name(self._system, name, self._names, self._typ)
if abs_name is not None:
if self._icol is None:
slc = _full_slice
else:
slc = (_full_slice, self._icol)
value, _ = ensure_compatible(name, value,
self._views[abs_name][slc].shape)
if self._vector_info._under_complex_step:
# setitem overwrites anything you may have done with numpy indexing
try:
del self._complex_view_cache[abs_name]
except KeyError:
pass
self._views[abs_name][slc] = value.real
self._imag_views[abs_name][slc] = value.imag
else:
self._views[abs_name][slc] = value
else:
msg = 'Variable name "{}" not found.'
raise KeyError(msg.format(name))
def __setitem__(self, name, value):
"""
Set the unscaled variable value in true units.
Parameters
----------
name : str
Promoted or relative variable name in the owning system's namespace.
value : float or list or tuple or ndarray
variable value to set (not scaled, not dimensionless)
"""
abs_name = name2abs_name(self._system, name, self._names, self._typ)
if abs_name is not None:
if self.read_only:
msg = "Attempt to set value of '{}' in {} vector when it is read only."
raise ValueError(msg.format(name, self._kind))
if self._icol is None:
slc = _full_slice
oldval = self._views[abs_name]
else:
slc = (_full_slice, self._icol)
oldval = self._views[abs_name][slc]
value = np.asarray(value)
if value.shape != () and value.shape != (1,) and oldval.shape != value.shape:
raise ValueError("Incompatible shape for '%s': "
"Expected %s but got %s." %
(name, oldval.shape, value.shape))
self._views[abs_name][slc] = value
else:
msg = 'Variable name "{}" not found.'
raise KeyError(msg.format(name))
def __contains__(self, name):
"""
Check if the variable is involved in the current mat-vec product.
Parameters
----------
name : str
Promoted or relative variable name in the owning system's namespace.
Returns
-------
boolean
True or False.
"""
return name2abs_name(self._system, name, self._names, self._typ) is not None
def __getitem__(self, name):
"""
Get the unscaled variable value in true units.
Parameters
----------
name : str
Promoted or relative variable name in the owning system's namespace.
Returns
-------
float or ndarray
variable value (not scaled, not dimensionless).
"""
abs_name = name2abs_name(self._system, name, self._names, self._typ)
if abs_name is not None:
if self._vector_info._under_complex_step:
if self._typ == 'input':
if self._icol is None:
return self._views[
abs_name] + 1j * self._imag_views[abs_name]
else:
return self._views[abs_name][:, self._icol] + \
1j * self._imag_views[abs_name][:, self._icol]
else:
if abs_name not in self._complex_view_cache:
if self._icol is None:
self._complex_view_cache[abs_name] = self._views[abs_name] + \
1j * self._imag_views[abs_name]
else:
self._complex_view_cache[abs_name][:, self._icol] = \
self._views[abs_name][:, self._icol] + \
1j * self._imag_views[abs_name][:, self._icol]
return self._complex_view_cache[abs_name][:, self.
_icol]
return self._complex_view_cache[abs_name]
if self._icol is None:
return self._views[abs_name]
else:
return self._views[abs_name][:, self._icol]
else:
msg = 'Variable name "{}" not found.'
raise KeyError(msg.format(name))
def __getitem__(self, name):
"""
Get the variable value.
Parameters
----------
name : str
Promoted or relative variable name in the owning system's namespace.
Returns
-------
float or ndarray
variable value.
"""
abs_name = name2abs_name(self._system(), name, self._names, self._typ)
if abs_name is not None:
if self._icol is None:
return self._views[abs_name]
else:
return self._views[abs_name][:, self._icol]
else:
raise KeyError('Variable name "{}" not found.'.format(name))
def __getitem__(self, name):
"""
Get the unscaled variable value in true units.
Parameters
----------
name : str
Promoted or relative variable name in the owning system's namespace.
Returns
-------
float or ndarray
variable value (not scaled, not dimensionless).
"""
abs_name = name2abs_name(self._system, name, self._names, self._typ)
if abs_name is not None:
if self._icol is None:
return self._views[abs_name]
else:
return self._views[abs_name][:, self._icol]
else:
msg = 'Variable name "{}" not found.'
raise KeyError(msg.format(name))