Canonical ensemble average of a monomial operator. More...
#include <EnsembleAverage.hpp>
Inheritance diagram for Pomerol::EnsembleAverage:
Collaboration diagram for Pomerol::EnsembleAverage:
Public Member Functions | |
| EnsembleAverage (MonomialOperator const &A, DensityMatrix const &DM) | |
| EnsembleAverage (EnsembleAverage const &EA) | |
| void | compute () |
| Compute the ensemble average of \(\hat A\). More... | |
| ComplexType | operator() () const |
| Return the ensemble average. More... | |
 Public Member Functions inherited from Pomerol::Thermal | |
| Thermal (RealType beta) | |
| Public Member Functions inherited from Pomerol::ComputableObject | |
| ComputableObject ()=default | |
| StatusEnum | getStatus () const |
| Return the current computation status. More... | |
| void | setStatus (StatusEnum Status_in) |
Additional Inherited Members | |
| Public Types inherited from Pomerol::ComputableObject | |
| enum | StatusEnum { Constructed, Prepared, Computed } |
| Computation status of the object. More... | |
| Data Fields inherited from Pomerol::Thermal | |
| const RealType | beta |
| Inverse temperature \(\beta\). More... | |
| const ComplexType | MatsubaraSpacing |
| Spacing between (imaginary) Matsubara frequencies, \(i\pi/\beta\). More... | |
| Protected Attributes inherited from Pomerol::ComputableObject | |
| StatusEnum | Status = Constructed |
| Current computation status. More... | |
Detailed Description
Canonical ensemble average of a monomial operator.
This class represents the ensemble average of a monomial operator \(\hat A\),
\[ \langle A \rangle = Tr[\hat\rho \hat A]. \]
Usage example:
EA.prepare();
auto average = EA();
Definition at line 47 of file EnsembleAverage.hpp.
Constructor & Destructor Documentation
◆ EnsembleAverage() [1/2]
| Pomerol::EnsembleAverage::EnsembleAverage | ( | MonomialOperator const & | A, |
| DensityMatrix const & | DM | ||
| ) |
Constructor.
- Parameters
-
[in] A Monomial operator \(\hat A\). [in] DM Many-body density matrix \(\hat\rho\).
◆ EnsembleAverage() [2/2]
| Pomerol::EnsembleAverage::EnsembleAverage | ( | EnsembleAverage const & | EA | ) |
Copy-constructor.
- Parameters
-
[in] EA EnsembleAverage object to be copied.
Member Function Documentation
◆ compute()
| void Pomerol::EnsembleAverage::compute | ( | ) |
Compute the ensemble average of \(\hat A\).
◆ operator()()
|
inline |
Return the ensemble average.
Definition at line 73 of file EnsembleAverage.hpp.
The documentation for this class was generated from the following file:
- pomerol/EnsembleAverage.hpp
