mirror of
https://github.com/triqs/dft_tools
synced 2024-12-25 13:53:40 +01:00
37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
from types import SliceType
|
|
import descriptor_base
|
|
|
|
class LazyCTX:
|
|
def __init__ (self, G):
|
|
self.G = G
|
|
def _is_compatible_for_ops(self, g):
|
|
m1,m2 = self.G.mesh, g.mesh
|
|
return m1 is m2 or m1 == m2
|
|
def __eq__ (self, y):
|
|
return isinstance(y, self.__class__) and self._is_compatible_for_ops(y.G)
|
|
def __call__ (self, x):
|
|
if not isinstance(x, descriptor_base.Base): return x
|
|
tmp = self.G.copy()
|
|
x(tmp)
|
|
return tmp
|
|
|
|
def get_indices_in_dict( d):
|
|
if not ( ('indicesL' in d and 'indicesR' in d) or 'indices' in d) : return ()
|
|
|
|
indicesL = list ( d.pop('indicesL',()) or d.pop('indices',()) )
|
|
indicesR = list ( d.pop('indicesR',()) or indicesL )
|
|
|
|
# Now check the indices
|
|
ty = set([type(x) for x in indicesL]+[type(x) for x in indicesR])
|
|
assert len(ty) !=0, "No indices found !"
|
|
assert len(ty)==1, " All indices must have the same type %s"%ty
|
|
|
|
# If the indices are not string, make them string anyway
|
|
indicesL = [ str(x) for x in indicesL ]
|
|
indicesR = [ str(x) for x in indicesR ]
|
|
|
|
return indicesL, indicesR
|
|
|
|
|
|
|