triqs.gfs.descriptor_base.LazyCTX.__call__

LazyCTX.__call__(x)

Reduce a leaf of a lazy expression.

If x is a descriptor, evaluate it on a fresh copy of the captured target and return the result; otherwise return x unchanged (it is treated as a constant).

Parameters:

xobject

Lazy-expression leaf payload.

Returns:

Gf or object

Reduced value.