..
   Generated automatically by cpp2rst

.. highlight:: c
.. role:: red
.. role:: green
.. role:: param


.. _triqs_ctint__solver_core:

triqs_ctint::solver_core
========================

*#include <triqs_ctint.hpp>*

.. rst-class:: cppsynopsis

      class  :red:`solver_core`

The Solver class


Public members
--------------

+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| average_sign            | triqs_ctint::mc_weight_t                         |  Average sign of the CTINT                                                                                                                          |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| average_k               | double                                           |  Average perturbation order                                                                                                                         |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| histogram               | std::optional<std::vector<double> >              |  Average perturbation order distribution                                                                                                            |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| density                 | std::optional<block_matrix_t>                    |  The density matrix (measured by operator insertion)                                                                                                |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| M_tau                   | std::optional<block_gf<imtime, M_tau_target_t> > |  Building block for the Green function in imaginary time (Eq. (23) in Notes)                                                                        |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| M_hartree               | std::optional<block_matrix_t>                    |  Hartree-term of M_tau                                                                                                                              |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| M_iw_nfft               | std::optional<g_iw_t>                            |  Same as M_tau, but measured directly in Matsubara frequencies using NFFT                                                                           |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| M4_iw                   | std::optional<chi4_iw_t>                         |  Building block for the full vertex function measured directly in Matsubara frequencies using NFFT                                                  |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| M3pp_iw_nfft            | std::optional<chi3_iw_t>                         |  Building block for the fermion boson vertex (pp channel) in Matsubara frequencies using NFFT                                                       |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| M3ph_iw_nfft            | std::optional<chi3_iw_t>                         |  Building block for the fermion boson vertex (ph channel) in Matsubara frequencies using NFFT                                                       |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| M3pp_tau                | std::optional<chi3_tau_t>                        |  Building block for the fermion boson vertex (pp channel) in imaginary time                                                                         |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| M3ph_tau                | std::optional<chi3_tau_t>                        |  Building block for the fermion boson vertex (ph channel) in imaginary time                                                                         |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| M3pp_delta              | std::optional<chi2_tau_t>                        |  Equal-time peak in M3pp_tau                                                                                                                        |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| M3ph_delta              | std::optional<chi2_tau_t>                        |  Equal-time peak in M3ph_tau                                                                                                                        |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi2pp_tau              | std::optional<chi2_tau_t>                        |  The equal time correlator :math:`\chi_2` in the particle-particle channel in imaginary times as obtained by operator insertion                     |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi2ph_tau              | std::optional<chi2_tau_t>                        |  The equal time correlator :math:`\chi_2` in the particle-hole channel in imaginary times as obtained by operator insertion                         |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chiAB_tau               | std::optional<gf<imtime> >                       |  The correlation function :math:`\chi_AB` in imaginary times                                                                                        |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| M_iw                    | std::optional<g_iw_t>                            |  The Fourier-transform of M_tau. Dependent on M_tau                                                                                                 |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| G_iw                    | triqs_ctint::g_iw_t                              |  Greens function in Matsubara frequencies (Eq. (18) in Notes). Dependent on M_iw                                                                    |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| Sigma_iw                | triqs_ctint::g_iw_t                              |  Self-energy in Matsubara frequencies. Dependent on M_iw                                                                                            |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| M3pp_iw                 | std::optional<chi3_iw_t>                         |  Building block for the fermion boson vertex (pp channel) in Matsubara frequencies                                                                  |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| M3ph_iw                 | std::optional<chi3_iw_t>                         |  Building block for the fermion boson vertex (ph channel) in Matsubara frequencies                                                                  |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| F_iw                    | std::optional<chi4_iw_t>                         |  The two-particle vertex function in purely fermionic notation (iw1, iw2, iw3)                                                                      |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| G2c_iw                  | std::optional<chi4_iw_t>                         |  The connected part of the two-particle Green function                                                                                              |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| G2_iw                   | std::optional<chi4_iw_t>                         |  The two-particle Green function                                                                                                                    |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi2pp_iw               | std::optional<chi2_iw_t>                         |  The equal time correlator :math:`\chi_2` in the particle-particle channel in Matsubara frequencies                                                 |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi2ph_iw               | std::optional<chi2_iw_t>                         |  The equal time correlator :math:`\chi_2` in the particle-hole channel in Matsubara frequencies                                                     |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi2pp_conn_tau_from_M3 | std::optional<chi2_tau_t>                        |  M2 in the particle-particle channel in imaginary time as obtained from M3                                                                          |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi2ph_conn_tau_from_M3 | std::optional<chi2_tau_t>                        |  M2 in the particle-hole channel in imaginary time as obtained from M3                                                                              |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi2pp_tau_from_M3      | std::optional<chi2_tau_t>                        |  The equal time correlator :math:`\chi_2` in the particle-particle channel in imaginary times as obtained from M3pp_tau                             |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi2ph_tau_from_M3      | std::optional<chi2_tau_t>                        |  The equal time correlator :math:`\chi_2` in the particle-hole channel in imaginary times as obtained from M3ph_tau                                 |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi2pp_iw_from_M3       | std::optional<chi2_iw_t>                         |  The equal time correlator :math:`\chi_2` in the particle-particle channel in imaginary frequencies as obtained from M3pp_tau                       |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi2ph_iw_from_M3       | std::optional<chi2_iw_t>                         |  The equal time correlator :math:`\chi_2` in the particle-hole channel in imaginary frequencies as obtained from M3ph_tau                           |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chiAB_iw                | std::optional<gf<imfreq> >                       |  The correlation function :math:`\chi_AB` in imaginary frequencies                                                                                  |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi3pp_iw               | std::optional<chi3_iw_t>                         |  The equal time correlator :math:`\chi_3` in the particle-particle channel in Matsubara frequencies                                                 |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi3ph_iw               | std::optional<chi3_iw_t>                         |  The equal time correlator :math:`\chi_3` in the particle-hole channel in Matsubara frequencies                                                     |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi3pp_iw_nfft          | std::optional<chi3_iw_t>                         |  The equal time correlator :math:`\chi_3` in the particle-particle channel in Matsubara frequencies as obtained by the NFFT :math:`M_3` measurement |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| chi3ph_iw_nfft          | std::optional<chi3_iw_t>                         |  The equal time correlator :math:`\chi_3` in the particle-hole channel in Matsubara frequencies as obtained by the NFFT :math:`M_3` measurement     |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| G0_iw                   | triqs_ctint::g_iw_t                              |  Noninteracting Green Function in Matsubara frequencies                                                                                             |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| D0_iw                   | std::optional<block2_gf<imfreq, matrix_valued> > |  Dynamic density-density interaction in Matsubara frequencies                                                                                       |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| Jperp_iw                | std::optional<gf<imfreq, matrix_valued> >        |  Dynamic spin-spin interaction in Matsubara frequencies                                                                                             |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| G0_shift_iw             | triqs_ctint::g_iw_t                              |  The shifted noninteracting Green Function in Matsubara frequencies                                                                                 |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| G0_shift_tau            | triqs_ctint::g_tau_t                             |  The shifted noninteracting Green Function in imaginary time                                                                                        |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| constr_params           | triqs_ctint::constr_params_t                     |                                                                                                                                                     |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| last_solve_params       | std::optional<solve_params_t>                    |                                                                                                                                                     |
+-------------------------+--------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+


Member functions
----------------

+--------------------------------------------------------------+--+
| :ref:`(constructor) <triqs_ctint__solver_core__constructor>` |  |
+--------------------------------------------------------------+--+
| :ref:`solve <triqs_ctint__solver_core__solve>`               |  |
+--------------------------------------------------------------+--+

.. toctree::
    :hidden:

    solver_core/constructor
    solver_core/solve