Function sequant::pop_symmetrizer(ExprPtr&)

• Defined in File expr.cpp

Function Documentation

std::optional<ExprPtr> sequant::pop_symmetrizer(ExprPtr &expression)

Removes the (anti)symmetrization operator, i.e. the tensor labeled reserved::symm_label() or, if there is none, the one labeled reserved::antisymm_label(), from the given expression (see pop_tensor)

Parameters:

expression – The expression to modify

Returns:

The removed operator, if any