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Updated documentation

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Anthony Scemama 2024-03-20 16:06:44 +01:00
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32
.readthedocs.yaml Normal file
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@ -0,0 +1,32 @@
# .readthedocs.yaml
# Read the Docs configuration file
# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
# Required
version: 2
# Set the OS, Python version and other tools you might need
build:
os: ubuntu-22.04
tools:
python: "3.12"
# You can also specify other tool versions:
# nodejs: "19"
# rust: "1.64"
# golang: "1.19"
# Build documentation in the "docs/" directory with Sphinx
sphinx:
configuration: docs/source/conf.py
# Optionally build your docs in additional formats such as PDF and ePub
# formats:
# - pdf
# - epub
# Optional but recommended, declare the Python requirements required
# to build your documentation
# See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
python:
install:
- requirements: docs/requirements.txt

2
docs/ref
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@ -20,5 +20,5 @@ Then, to reference for "myref" just type :ref:`myref`
or use `IRPF90`_ and define or use `IRPF90`_ and define
_IRPF90: http://irpf90.ups-tlse.fr _IRPF90: http://irpf90.ups-tlse.fr
somewhere somewhere
* References of published results with QP should be added into docs/source/research.bib in bibtex * References of published results with QP should be added into docs/source/references.bib in bibtex
format format

17
docs/source/appendix/contributors.rst
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@ -18,27 +18,27 @@ Emmanuel Giner
| emmanuel.giner@lct.jussieu.fr | emmanuel.giner@lct.jussieu.fr
Thomas Applencourt
| `Argonne Leadership Computing Facility <http://www.alcf.anl.gov/>`_
| Argonne, USA
| tapplencourt@anl.gov
The following people have contributed to this project (by alphabetical order): The following people have contributed to this project (by alphabetical order):
* Abdallah Ammar
* Thomas Applencourt
* Roland Assaraf * Roland Assaraf
* Pierrette Barbaresco * Pierrette Barbaresco
* Anouar Benali * Anouar Benali
* Chandler Bennet * Chandler Bennet
* Michel Caffarel * Michel Caffarel
* Vijay Gopal Chilkuri
* Yann Damour
* Grégoire David * Grégoire David
* Amanda Dumi
* Anthony Ferté * Anthony Ferté
* Madeline Galbraith * Madeline Galbraith
* Yann Garniron * Yann Garniron
* Kevin Gasperich * Kevin Gasperich
* Fabris Kossoski
* Pierre-François Loos * Pierre-François Loos
* Jean-Paul Malrieu * Jean-Paul Malrieu
* Antoine Marie
* Barry Moore * Barry Moore
* Julien Paquier * Julien Paquier
* Barthélémy Pradines * Barthélémy Pradines
@ -49,6 +49,7 @@ The following people have contributed to this project (by alphabetical order):
* Mikaël Véril * Mikaël Véril
If you have contributed and don't appear in this list, please modify this file If you have contributed and don't appear in this list, please modify the file
`$QP_ROOT/docs/source/appendix/contributors.rst`
and submit a pull request. and submit a pull request.

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docs/source/appendix/references.rst Normal file
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@ -0,0 +1,8 @@
References
==========
.. bibliography:: /references.bib
:style: unsrt
:all:

8
docs/source/appendix/research.rst
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@ -1,8 +0,0 @@
Some research made with the |qp|
================================
.. bibliography:: /research.bib
:style: unsrt
:all:

3
docs/source/auto_generate.py
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@ -29,7 +29,8 @@ def generate_modules(abs_module, entities):
rst += ["", "EZFIO parameters", "----------------", ""] rst += ["", "EZFIO parameters", "----------------", ""]
config_file = configparser.ConfigParser() config_file = configparser.ConfigParser()
with open(EZFIO, 'r') as f: with open(EZFIO, 'r') as f:
config_file.readfp(f) # config_file.readfp(f)
config_file.read_file(f)
for section in config_file.sections(): for section in config_file.sections():
doc = config_file.get(section, "doc") doc = config_file.get(section, "doc")
doc = " " + doc.replace("\n", "\n\n ")+"\n" doc = " " + doc.replace("\n", "\n\n ")+"\n"

4
docs/source/conf.py
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@ -70,7 +70,7 @@ master_doc = 'index'
# #
# This is also used if you do content translation via gettext catalogs. # This is also used if you do content translation via gettext catalogs.
# Usually you set "language" from the command line for these cases. # Usually you set "language" from the command line for these cases.
language = None language = "en"
# List of patterns, relative to source directory, that match files and # List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files. # directories to ignore when looking for source files.
@ -208,3 +208,5 @@ epub_exclude_files = ['search.html']
# -- Extension configuration ------------------------------------------------- # -- Extension configuration -------------------------------------------------
bibtex_bibfiles = [ "references.bib" ]

2
docs/source/intro/intro.rst
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@ -19,7 +19,7 @@ especially for `wave function theory <https://en.wikipedia.org/wiki/Ab_initio_qu
From the **user** point of view, the |qp| proposes a stand-alone path From the **user** point of view, the |qp| proposes a stand-alone path
to use optimized selected configuration interaction |sCI| based on the to use optimized selected configuration interaction |sCI| based on the
|CIPSI| algorithm that can efficiently reach near-full configuration interaction |CIPSI| algorithm that can efficiently reach near-full configuration interaction
|FCI| quality for relatively large systems (see for instance :cite:`Caffarel_2016,Caffarel_2016.2,Loos_2018,Scemama_2018,Dash_2018,Garniron_2017.2,Loos_2018,Garniron_2018,Giner2018Oct`). |FCI| quality for relatively large systems.
To have a simple example of how to use the |CIPSI| program, go to the `users_guide/quickstart`. To have a simple example of how to use the |CIPSI| program, go to the `users_guide/quickstart`.

182
docs/source/intro/selected.bib
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@ -1,182 +0,0 @@
@article{Bytautas_2009,
doi = {10.1016/j.chemphys.2008.11.021},
url = {https://doi.org/10.1016%2Fj.chemphys.2008.11.021},
year = 2009,
month = {feb},
publisher = {Elsevier {BV}},
volume = {356},
number = {1-3},
pages = {64--75},
author = {Laimutis Bytautas and Klaus Ruedenberg},
title = {A priori identification of configurational deadwood},
journal = {Chemical Physics}
}
@article{Anderson_2018,
doi = {10.1016/j.comptc.2018.08.017},
url = {https://doi.org/10.1016%2Fj.comptc.2018.08.017},
year = 2018,
month = {oct},
publisher = {Elsevier {BV}},
volume = {1142},
pages = {66--77},
author = {James S.M. Anderson and Farnaz Heidar-Zadeh and Paul W. Ayers},
title = {Breaking the curse of dimension for the electronic Schrodinger equation with functional analysis},
journal = {Computational and Theoretical Chemistry}
}
@article{Bender_1969,
doi = {10.1103/physrev.183.23},
url = {http://dx.doi.org/10.1103/PhysRev.183.23},
year = 1969,
month = {jul},
publisher = {American Physical Society ({APS})},
volume = {183},
number = {1},
pages = {23--30},
author = {Charles F. Bender and Ernest R. Davidson},
title = {Studies in Configuration Interaction: The First-Row Diatomic Hydrides},
journal = {Phys. Rev.}
}
@article{Whitten_1969,
doi = {10.1063/1.1671985},
url = {https://doi.org/10.1063%2F1.1671985},
year = 1969,
month = {dec},
publisher = {{AIP} Publishing},
volume = {51},
number = {12},
pages = {5584--5596},
author = {J. L. Whitten and Melvyn Hackmeyer},
title = {Configuration Interaction Studies of Ground and Excited States of Polyatomic Molecules. I. The {CI} Formulation and Studies of Formaldehyde},
journal = {The Journal of Chemical Physics}
}
@article{Huron_1973,
doi = {10.1063/1.1679199},
url = {https://doi.org/10.1063%2F1.1679199},
year = 1973,
month = {jun},
publisher = {{AIP} Publishing},
volume = {58},
number = {12},
pages = {5745--5759},
author = {B. Huron and J. P. Malrieu and P. Rancurel},
title = {Iterative perturbation calculations of ground and excited state energies from multiconfigurational zeroth-order wavefunctions},
journal = {The Journal of Chemical Physics}
}
@article{Knowles_1984,
author="Peter J. Knowles and Nicholas C Handy",
year=1984,
journal={Chem. Phys. Letters},
volume=111,
pages="315--321",
title="A New Determinant-based Full Configuration Interaction Method"
}
@article{Scemama_2013,
author = {{Scemama}, A. and {Giner}, E.},
title = "{An efficient implementation of Slater-Condon rules}",
journal = {ArXiv [physics.comp-ph]},
pages = {1311.6244},
year = 2013,
month = nov,
url = {https://arxiv.org/abs/1311.6244}
}
@article{Sharma_2017,
doi = {10.1021/acs.jctc.6b01028},
url = {https://doi.org/10.1021%2Facs.jctc.6b01028},
year = 2017,
month = {mar},
publisher = {American Chemical Society ({ACS})},
volume = {13},
number = {4},
pages = {1595--1604},
author = {Sandeep Sharma and Adam A. Holmes and Guillaume Jeanmairet and Ali Alavi and C. J. Umrigar},
title = {Semistochastic Heat-Bath Configuration Interaction Method: Selected Configuration Interaction with Semistochastic Perturbation Theory},
journal = {Journal of Chemical Theory and Computation}
}
@article{Holmes_2016,
doi = {10.1021/acs.jctc.6b00407},
url = {https://doi.org/10.1021%2Facs.jctc.6b00407},
year = 2016,
month = {aug},
publisher = {American Chemical Society ({ACS})},
volume = {12},
number = {8},
pages = {3674--3680},
author = {Adam A. Holmes and Norm M. Tubman and C. J. Umrigar},
title = {Heat-Bath Configuration Interaction: An Efficient Selected Configuration Interaction Algorithm Inspired by Heat-Bath Sampling},
journal = {Journal of Chemical Theory and Computation}
}
@article{Evangelisti_1983,
doi = {10.1016/0301-0104(83)85011-3},
url = {https://doi.org/10.1016%2F0301-0104%2883%2985011-3},
year = 1983,
month = {feb},
publisher = {Elsevier {BV}},
volume = {75},
number = {1},
pages = {91--102},
author = {Stefano Evangelisti and Jean-Pierre Daudey and Jean-Paul Malrieu},
title = {Convergence of an improved {CIPSI} algorithm},
journal = {Chemical Physics}
}
@article{Booth_2009,
doi = {10.1063/1.3193710},
url = {https://doi.org/10.1063%2F1.3193710},
year = 2009,
publisher = {{AIP} Publishing},
volume = {131},
number = {5},
pages = {054106},
author = {George H. Booth and Alex J. W. Thom and Ali Alavi},
title = {Fermion Monte Carlo without fixed nodes: A game of life, death, and annihilation in Slater determinant space},
journal = {The Journal of Chemical Physics}
}
@article{Booth_2010,
doi = {10.1063/1.3407895},
url = {https://doi.org/10.1063%2F1.3407895},
year = 2010,
month = {may},
publisher = {{AIP} Publishing},
volume = {132},
number = {17},
pages = {174104},
author = {George H. Booth and Ali Alavi},
title = {Approaching chemical accuracy using full configuration-interaction quantum Monte Carlo: A study of ionization potentials},
journal = {The Journal of Chemical Physics}
}
@article{Cleland_2010,
doi = {10.1063/1.3302277},
url = {https://doi.org/10.1063%2F1.3302277},
year = 2010,
month = {jan},
publisher = {{AIP} Publishing},
volume = {132},
number = {4},
pages = {041103},
author = {Deidre Cleland and George H. Booth and Ali Alavi},
title = {Communications: Survival of the fittest: Accelerating convergence in full configuration-interaction quantum Monte Carlo},
journal = {The Journal of Chemical Physics}
}
@article{Garniron_2017b,
doi = {10.1063/1.4992127},
url = {https://doi.org/10.1063%2F1.4992127},
year = 2017,
month = {jul},
publisher = {{AIP} Publishing},
volume = {147},
number = {3},
pages = {034101},
author = {Yann Garniron and Anthony Scemama and Pierre-Fran{\c{c}}ois Loos and Michel Caffarel},
title = {Hybrid stochastic-deterministic calculation of the second-order perturbative contribution of multireference perturbation theory},
journal = {The Journal of Chemical Physics}
}

770
docs/source/modules/becke_numerical_grid.rst
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@ -99,6 +99,71 @@ EZFIO parameters
Default: 1.e-20 Default: 1.e-20
.. option:: my_grid_becke
if True, the number of angular and radial grid points are read from EZFIO
Default: False
.. option:: my_n_pt_r_grid
Number of radial grid points given from input
Default: 300
.. option:: my_n_pt_a_grid
Number of angular grid points given from input. Warning, this number cannot be any integer. See file list_angular_grid
Default: 1202
.. option:: n_points_extra_final_grid
Total number of extra_grid points
.. option:: extra_grid_type_sgn
Type of extra_grid used for the Becke's numerical extra_grid. Can be, by increasing accuracy: [ 0 | 1 | 2 | 3 ]
Default: 0
.. option:: thresh_extra_grid
threshold on the weight of a given extra_grid point
Default: 1.e-20
.. option:: my_extra_grid_becke
if True, the number of angular and radial extra_grid points are read from EZFIO
Default: False
.. option:: my_n_pt_r_extra_grid
Number of radial extra_grid points given from input
Default: 300
.. option:: my_n_pt_a_extra_grid
Number of angular extra_grid points given from input. Warning, this number cannot be any integer. See file list_angular_extra_grid
Default: 1202
.. option:: rad_grid_type
method used to sample the radial space. Possible choices are [KNOWLES | GILL]
Default: KNOWLES
.. option:: extra_rad_grid_type
method used to sample the radial space. Possible choices are [KNOWLES | GILL]
Default: KNOWLES
Providers Providers
--------- ---------
@ -122,6 +187,8 @@ Providers
:columns: 3 :columns: 3
* :c:data:`final_weight_at_r` * :c:data:`final_weight_at_r`
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
* :c:data:`grid_points_per_atom` * :c:data:`grid_points_per_atom`
@ -156,6 +223,66 @@ Providers
* :c:data:`grid_points_per_atom` * :c:data:`grid_points_per_atom`
.. c:var:: angular_quadrature_points_extra
File : :file:`becke_numerical_grid/angular_extra_grid.irp.f`
.. code:: fortran
double precision, allocatable :: angular_quadrature_points_extra (n_points_extra_integration_angular,3)
double precision, allocatable :: weights_angular_points_extra (n_points_extra_integration_angular)
weights and grid points_extra for the integration on the angular variables on
the unit sphere centered on (0,0,0)
According to the LEBEDEV scheme
Needs:
.. hlist::
:columns: 3
* :c:data:`n_points_extra_radial_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
.. c:var:: dr_radial_extra_integral
File : :file:`becke_numerical_grid/extra_grid.irp.f`
.. code:: fortran
double precision, allocatable :: grid_points_extra_radial (n_points_extra_radial_grid)
double precision :: dr_radial_extra_integral
points_extra in [0,1] to map the radial integral [0,\infty]
Needs:
.. hlist::
:columns: 3
* :c:data:`n_points_extra_radial_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
.. c:var:: dr_radial_integral .. c:var:: dr_radial_integral
@ -223,6 +350,11 @@ Providers
.. hlist:: .. hlist::
:columns: 3 :columns: 3
* :c:data:`ao_abs_int_grid`
* :c:data:`ao_overlap_abs_grid`
* :c:data:`ao_prod_abs_r`
* :c:data:`ao_prod_center`
* :c:data:`ao_prod_dist_grid`
* :c:data:`aos_grad_in_r_array` * :c:data:`aos_grad_in_r_array`
* :c:data:`aos_in_r_array` * :c:data:`aos_in_r_array`
* :c:data:`aos_lapl_in_r_array` * :c:data:`aos_lapl_in_r_array`
@ -241,11 +373,60 @@ Providers
* :c:data:`energy_x_pbe` * :c:data:`energy_x_pbe`
* :c:data:`energy_x_sr_lda` * :c:data:`energy_x_sr_lda`
* :c:data:`energy_x_sr_pbe` * :c:data:`energy_x_sr_pbe`
* :c:data:`f_psi_cas_ab`
* :c:data:`f_psi_hf_ab`
* :c:data:`final_grid_points_transp`
* :c:data:`mo_grad_ints`
* :c:data:`mos_in_r_array` * :c:data:`mos_in_r_array`
* :c:data:`mos_in_r_array_omp` * :c:data:`mos_in_r_array_omp`
* :c:data:`mu_average_prov`
* :c:data:`mu_grad_rho`
* :c:data:`mu_of_r_dft_average`
* :c:data:`mu_rsc_of_r`
* :c:data:`one_e_dm_and_grad_alpha_in_r` * :c:data:`one_e_dm_and_grad_alpha_in_r`
.. c:var:: final_grid_points_extra
File : :file:`becke_numerical_grid/extra_grid_vector.irp.f`
.. code:: fortran
double precision, allocatable :: final_grid_points_extra (3,n_points_extra_final_grid)
double precision, allocatable :: final_weight_at_r_vector_extra (n_points_extra_final_grid)
integer, allocatable :: index_final_points_extra (3,n_points_extra_final_grid)
integer, allocatable :: index_final_points_extra_reverse (n_points_extra_integration_angular,n_points_extra_radial_grid,nucl_num)
final_grid_points_extra(1:3,j) = (/ x, y, z /) of the jth grid point
final_weight_at_r_vector_extra(i) = Total weight function of the ith grid point which contains the Lebedev, Voronoi and radial weights contributions
index_final_points_extra(1:3,i) = gives the angular, radial and atomic indices associated to the ith grid point
index_final_points_extra_reverse(i,j,k) = index of the grid point having i as angular, j as radial and l as atomic indices
Needs:
.. hlist::
:columns: 3
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
* :c:data:`n_points_extra_final_grid`
* :c:data:`n_points_extra_radial_grid`
* :c:data:`nucl_num`
* :c:data:`thresh_extra_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`aos_in_r_array_extra`
.. c:var:: final_grid_points_per_atom .. c:var:: final_grid_points_per_atom
@ -272,12 +453,28 @@ Providers
* :c:data:`nucl_num` * :c:data:`nucl_num`
* :c:data:`thresh_grid` * :c:data:`thresh_grid`
Needed by:
.. c:var:: final_grid_points_transp
File : :file:`becke_numerical_grid/grid_becke_vector.irp.f`
.. code:: fortran
double precision, allocatable :: final_grid_points_transp (n_points_final_grid,3)
Transposed final_grid_points
Needs:
.. hlist:: .. hlist::
:columns: 3 :columns: 3
* :c:data:`aos_in_r_array_per_atom` * :c:data:`final_grid_points`
* :c:data:`n_points_final_grid`
.. c:var:: final_weight_at_r .. c:var:: final_weight_at_r
@ -304,6 +501,8 @@ Providers
* :c:data:`m_knowles` * :c:data:`m_knowles`
* :c:data:`n_points_radial_grid` * :c:data:`n_points_radial_grid`
* :c:data:`nucl_num` * :c:data:`nucl_num`
* :c:data:`r_gill`
* :c:data:`rad_grid_type`
* :c:data:`weight_at_r` * :c:data:`weight_at_r`
Needed by: Needed by:
@ -317,6 +516,43 @@ Providers
* :c:data:`n_pts_per_atom` * :c:data:`n_pts_per_atom`
.. c:var:: final_weight_at_r_extra
File : :file:`becke_numerical_grid/extra_grid.irp.f`
.. code:: fortran
double precision, allocatable :: final_weight_at_r_extra (n_points_extra_integration_angular,n_points_extra_radial_grid,nucl_num)
Total weight on each grid point which takes into account all Lebedev, Voronoi and radial weights.
Needs:
.. hlist::
:columns: 3
* :c:data:`alpha_knowles`
* :c:data:`angular_quadrature_points_extra`
* :c:data:`extra_rad_grid_type`
* :c:data:`grid_atomic_number`
* :c:data:`grid_points_extra_radial`
* :c:data:`m_knowles`
* :c:data:`n_points_extra_radial_grid`
* :c:data:`nucl_num`
* :c:data:`r_gill`
* :c:data:`weight_at_r_extra`
Needed by:
.. hlist::
:columns: 3
* :c:data:`final_grid_points_extra`
* :c:data:`n_points_extra_final_grid`
.. c:var:: final_weight_at_r_vector .. c:var:: final_weight_at_r_vector
@ -355,6 +591,11 @@ Providers
.. hlist:: .. hlist::
:columns: 3 :columns: 3
* :c:data:`ao_abs_int_grid`
* :c:data:`ao_overlap_abs_grid`
* :c:data:`ao_prod_abs_r`
* :c:data:`ao_prod_center`
* :c:data:`ao_prod_dist_grid`
* :c:data:`aos_grad_in_r_array` * :c:data:`aos_grad_in_r_array`
* :c:data:`aos_in_r_array` * :c:data:`aos_in_r_array`
* :c:data:`aos_lapl_in_r_array` * :c:data:`aos_lapl_in_r_array`
@ -373,11 +614,60 @@ Providers
* :c:data:`energy_x_pbe` * :c:data:`energy_x_pbe`
* :c:data:`energy_x_sr_lda` * :c:data:`energy_x_sr_lda`
* :c:data:`energy_x_sr_pbe` * :c:data:`energy_x_sr_pbe`
* :c:data:`f_psi_cas_ab`
* :c:data:`f_psi_hf_ab`
* :c:data:`final_grid_points_transp`
* :c:data:`mo_grad_ints`
* :c:data:`mos_in_r_array` * :c:data:`mos_in_r_array`
* :c:data:`mos_in_r_array_omp` * :c:data:`mos_in_r_array_omp`
* :c:data:`mu_average_prov`
* :c:data:`mu_grad_rho`
* :c:data:`mu_of_r_dft_average`
* :c:data:`mu_rsc_of_r`
* :c:data:`one_e_dm_and_grad_alpha_in_r` * :c:data:`one_e_dm_and_grad_alpha_in_r`
.. c:var:: final_weight_at_r_vector_extra
File : :file:`becke_numerical_grid/extra_grid_vector.irp.f`
.. code:: fortran
double precision, allocatable :: final_grid_points_extra (3,n_points_extra_final_grid)
double precision, allocatable :: final_weight_at_r_vector_extra (n_points_extra_final_grid)
integer, allocatable :: index_final_points_extra (3,n_points_extra_final_grid)
integer, allocatable :: index_final_points_extra_reverse (n_points_extra_integration_angular,n_points_extra_radial_grid,nucl_num)
final_grid_points_extra(1:3,j) = (/ x, y, z /) of the jth grid point
final_weight_at_r_vector_extra(i) = Total weight function of the ith grid point which contains the Lebedev, Voronoi and radial weights contributions
index_final_points_extra(1:3,i) = gives the angular, radial and atomic indices associated to the ith grid point
index_final_points_extra_reverse(i,j,k) = index of the grid point having i as angular, j as radial and l as atomic indices
Needs:
.. hlist::
:columns: 3
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
* :c:data:`n_points_extra_final_grid`
* :c:data:`n_points_extra_radial_grid`
* :c:data:`nucl_num`
* :c:data:`thresh_extra_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`aos_in_r_array_extra`
.. c:var:: final_weight_at_r_vector_per_atom .. c:var:: final_weight_at_r_vector_per_atom
@ -404,12 +694,6 @@ Providers
* :c:data:`nucl_num` * :c:data:`nucl_num`
* :c:data:`thresh_grid` * :c:data:`thresh_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`aos_in_r_array_per_atom`
.. c:var:: grid_atomic_number .. c:var:: grid_atomic_number
@ -438,9 +722,77 @@ Providers
:columns: 3 :columns: 3
* :c:data:`final_weight_at_r` * :c:data:`final_weight_at_r`
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
* :c:data:`grid_points_per_atom` * :c:data:`grid_points_per_atom`
.. c:var:: grid_points_extra_per_atom
File : :file:`becke_numerical_grid/extra_grid.irp.f`
.. code:: fortran
double precision, allocatable :: grid_points_extra_per_atom (3,n_points_extra_integration_angular,n_points_extra_radial_grid,nucl_num)
x,y,z coordinates of grid points_extra used for integration in 3d space
Needs:
.. hlist::
:columns: 3
* :c:data:`alpha_knowles`
* :c:data:`angular_quadrature_points_extra`
* :c:data:`extra_rad_grid_type`
* :c:data:`grid_atomic_number`
* :c:data:`grid_points_extra_radial`
* :c:data:`m_knowles`
* :c:data:`n_points_extra_radial_grid`
* :c:data:`nucl_coord`
* :c:data:`nucl_num`
* :c:data:`r_gill`
Needed by:
.. hlist::
:columns: 3
* :c:data:`final_grid_points_extra`
* :c:data:`weight_at_r_extra`
.. c:var:: grid_points_extra_radial
File : :file:`becke_numerical_grid/extra_grid.irp.f`
.. code:: fortran
double precision, allocatable :: grid_points_extra_radial (n_points_extra_radial_grid)
double precision :: dr_radial_extra_integral
points_extra in [0,1] to map the radial integral [0,\infty]
Needs:
.. hlist::
:columns: 3
* :c:data:`n_points_extra_radial_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
.. c:var:: grid_points_per_atom .. c:var:: grid_points_per_atom
@ -466,6 +818,8 @@ Providers
* :c:data:`n_points_radial_grid` * :c:data:`n_points_radial_grid`
* :c:data:`nucl_coord` * :c:data:`nucl_coord`
* :c:data:`nucl_num` * :c:data:`nucl_num`
* :c:data:`r_gill`
* :c:data:`rad_grid_type`
Needed by: Needed by:
@ -544,6 +898,11 @@ Providers
.. hlist:: .. hlist::
:columns: 3 :columns: 3
* :c:data:`ao_abs_int_grid`
* :c:data:`ao_overlap_abs_grid`
* :c:data:`ao_prod_abs_r`
* :c:data:`ao_prod_center`
* :c:data:`ao_prod_dist_grid`
* :c:data:`aos_grad_in_r_array` * :c:data:`aos_grad_in_r_array`
* :c:data:`aos_in_r_array` * :c:data:`aos_in_r_array`
* :c:data:`aos_lapl_in_r_array` * :c:data:`aos_lapl_in_r_array`
@ -562,11 +921,101 @@ Providers
* :c:data:`energy_x_pbe` * :c:data:`energy_x_pbe`
* :c:data:`energy_x_sr_lda` * :c:data:`energy_x_sr_lda`
* :c:data:`energy_x_sr_pbe` * :c:data:`energy_x_sr_pbe`
* :c:data:`f_psi_cas_ab`
* :c:data:`f_psi_hf_ab`
* :c:data:`final_grid_points_transp`
* :c:data:`mo_grad_ints`
* :c:data:`mos_in_r_array` * :c:data:`mos_in_r_array`
* :c:data:`mos_in_r_array_omp` * :c:data:`mos_in_r_array_omp`
* :c:data:`mu_average_prov`
* :c:data:`mu_grad_rho`
* :c:data:`mu_of_r_dft_average`
* :c:data:`mu_rsc_of_r`
* :c:data:`one_e_dm_and_grad_alpha_in_r` * :c:data:`one_e_dm_and_grad_alpha_in_r`
.. c:var:: index_final_points_extra
File : :file:`becke_numerical_grid/extra_grid_vector.irp.f`
.. code:: fortran
double precision, allocatable :: final_grid_points_extra (3,n_points_extra_final_grid)
double precision, allocatable :: final_weight_at_r_vector_extra (n_points_extra_final_grid)
integer, allocatable :: index_final_points_extra (3,n_points_extra_final_grid)
integer, allocatable :: index_final_points_extra_reverse (n_points_extra_integration_angular,n_points_extra_radial_grid,nucl_num)
final_grid_points_extra(1:3,j) = (/ x, y, z /) of the jth grid point
final_weight_at_r_vector_extra(i) = Total weight function of the ith grid point which contains the Lebedev, Voronoi and radial weights contributions
index_final_points_extra(1:3,i) = gives the angular, radial and atomic indices associated to the ith grid point
index_final_points_extra_reverse(i,j,k) = index of the grid point having i as angular, j as radial and l as atomic indices
Needs:
.. hlist::
:columns: 3
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
* :c:data:`n_points_extra_final_grid`
* :c:data:`n_points_extra_radial_grid`
* :c:data:`nucl_num`
* :c:data:`thresh_extra_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`aos_in_r_array_extra`
.. c:var:: index_final_points_extra_reverse
File : :file:`becke_numerical_grid/extra_grid_vector.irp.f`
.. code:: fortran
double precision, allocatable :: final_grid_points_extra (3,n_points_extra_final_grid)
double precision, allocatable :: final_weight_at_r_vector_extra (n_points_extra_final_grid)
integer, allocatable :: index_final_points_extra (3,n_points_extra_final_grid)
integer, allocatable :: index_final_points_extra_reverse (n_points_extra_integration_angular,n_points_extra_radial_grid,nucl_num)
final_grid_points_extra(1:3,j) = (/ x, y, z /) of the jth grid point
final_weight_at_r_vector_extra(i) = Total weight function of the ith grid point which contains the Lebedev, Voronoi and radial weights contributions
index_final_points_extra(1:3,i) = gives the angular, radial and atomic indices associated to the ith grid point
index_final_points_extra_reverse(i,j,k) = index of the grid point having i as angular, j as radial and l as atomic indices
Needs:
.. hlist::
:columns: 3
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
* :c:data:`n_points_extra_final_grid`
* :c:data:`n_points_extra_radial_grid`
* :c:data:`nucl_num`
* :c:data:`thresh_extra_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`aos_in_r_array_extra`
.. c:var:: index_final_points_per_atom .. c:var:: index_final_points_per_atom
@ -593,12 +1042,6 @@ Providers
* :c:data:`nucl_num` * :c:data:`nucl_num`
* :c:data:`thresh_grid` * :c:data:`thresh_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`aos_in_r_array_per_atom`
.. c:var:: index_final_points_per_atom_reverse .. c:var:: index_final_points_per_atom_reverse
@ -627,12 +1070,6 @@ Providers
* :c:data:`nucl_num` * :c:data:`nucl_num`
* :c:data:`thresh_grid` * :c:data:`thresh_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`aos_in_r_array_per_atom`
.. c:var:: index_final_points_reverse .. c:var:: index_final_points_reverse
@ -673,6 +1110,11 @@ Providers
.. hlist:: .. hlist::
:columns: 3 :columns: 3
* :c:data:`ao_abs_int_grid`
* :c:data:`ao_overlap_abs_grid`
* :c:data:`ao_prod_abs_r`
* :c:data:`ao_prod_center`
* :c:data:`ao_prod_dist_grid`
* :c:data:`aos_grad_in_r_array` * :c:data:`aos_grad_in_r_array`
* :c:data:`aos_in_r_array` * :c:data:`aos_in_r_array`
* :c:data:`aos_lapl_in_r_array` * :c:data:`aos_lapl_in_r_array`
@ -691,8 +1133,16 @@ Providers
* :c:data:`energy_x_pbe` * :c:data:`energy_x_pbe`
* :c:data:`energy_x_sr_lda` * :c:data:`energy_x_sr_lda`
* :c:data:`energy_x_sr_pbe` * :c:data:`energy_x_sr_pbe`
* :c:data:`f_psi_cas_ab`
* :c:data:`f_psi_hf_ab`
* :c:data:`final_grid_points_transp`
* :c:data:`mo_grad_ints`
* :c:data:`mos_in_r_array` * :c:data:`mos_in_r_array`
* :c:data:`mos_in_r_array_omp` * :c:data:`mos_in_r_array_omp`
* :c:data:`mu_average_prov`
* :c:data:`mu_grad_rho`
* :c:data:`mu_of_r_dft_average`
* :c:data:`mu_rsc_of_r`
* :c:data:`one_e_dm_and_grad_alpha_in_r` * :c:data:`one_e_dm_and_grad_alpha_in_r`
@ -714,9 +1164,148 @@ Providers
:columns: 3 :columns: 3
* :c:data:`final_weight_at_r` * :c:data:`final_weight_at_r`
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
* :c:data:`grid_points_per_atom` * :c:data:`grid_points_per_atom`
.. c:var:: n_points_extra_final_grid
File : :file:`becke_numerical_grid/extra_grid_vector.irp.f`
.. code:: fortran
integer :: n_points_extra_final_grid
Number of points_extra which are non zero
Needs:
.. hlist::
:columns: 3
* :c:data:`final_weight_at_r_extra`
* :c:data:`n_points_extra_radial_grid`
* :c:data:`nucl_num`
* :c:data:`thresh_extra_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`aos_in_r_array_extra`
* :c:data:`aos_in_r_array_extra_transp`
* :c:data:`final_grid_points_extra`
.. c:var:: n_points_extra_grid_per_atom
File : :file:`becke_numerical_grid/extra_grid.irp.f`
.. code:: fortran
integer :: n_points_extra_grid_per_atom
Number of grid points_extra per atom
Needs:
.. hlist::
:columns: 3
* :c:data:`n_points_extra_radial_grid`
.. c:var:: n_points_extra_integration_angular
File : :file:`becke_numerical_grid/extra_grid.irp.f`
.. code:: fortran
integer :: n_points_extra_radial_grid
integer :: n_points_extra_integration_angular
n_points_extra_radial_grid = number of radial grid points_extra per atom
n_points_extra_integration_angular = number of angular grid points_extra per atom
These numbers are automatically set by setting the grid_type_sgn parameter
Needs:
.. hlist::
:columns: 3
* :c:data:`extra_grid_type_sgn`
* :c:data:`my_extra_grid_becke`
* :c:data:`my_n_pt_a_extra_grid`
* :c:data:`my_n_pt_r_extra_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`angular_quadrature_points_extra`
* :c:data:`final_grid_points_extra`
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
* :c:data:`grid_points_extra_radial`
* :c:data:`n_points_extra_final_grid`
* :c:data:`n_points_extra_grid_per_atom`
* :c:data:`weight_at_r_extra`
.. c:var:: n_points_extra_radial_grid
File : :file:`becke_numerical_grid/extra_grid.irp.f`
.. code:: fortran
integer :: n_points_extra_radial_grid
integer :: n_points_extra_integration_angular
n_points_extra_radial_grid = number of radial grid points_extra per atom
n_points_extra_integration_angular = number of angular grid points_extra per atom
These numbers are automatically set by setting the grid_type_sgn parameter
Needs:
.. hlist::
:columns: 3
* :c:data:`extra_grid_type_sgn`
* :c:data:`my_extra_grid_becke`
* :c:data:`my_n_pt_a_extra_grid`
* :c:data:`my_n_pt_r_extra_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`angular_quadrature_points_extra`
* :c:data:`final_grid_points_extra`
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
* :c:data:`grid_points_extra_radial`
* :c:data:`n_points_extra_final_grid`
* :c:data:`n_points_extra_grid_per_atom`
* :c:data:`weight_at_r_extra`
.. c:var:: n_points_final_grid .. c:var:: n_points_final_grid
@ -744,9 +1333,17 @@ Providers
.. hlist:: .. hlist::
:columns: 3 :columns: 3
* :c:data:`act_mos_in_r_array`
* :c:data:`alpha_dens_kin_in_r` * :c:data:`alpha_dens_kin_in_r`
* :c:data:`ao_abs_int_grid`
* :c:data:`ao_overlap_abs_grid`
* :c:data:`ao_prod_abs_r`
* :c:data:`ao_prod_center`
* :c:data:`ao_prod_dist_grid`
* :c:data:`aos_grad_in_r_array` * :c:data:`aos_grad_in_r_array`
* :c:data:`aos_grad_in_r_array_transp` * :c:data:`aos_grad_in_r_array_transp`
* :c:data:`aos_grad_in_r_array_transp_3`
* :c:data:`aos_grad_in_r_array_transp_bis`
* :c:data:`aos_in_r_array` * :c:data:`aos_in_r_array`
* :c:data:`aos_in_r_array_transp` * :c:data:`aos_in_r_array_transp`
* :c:data:`aos_lapl_in_r_array` * :c:data:`aos_lapl_in_r_array`
@ -759,6 +1356,14 @@ Providers
* :c:data:`aos_vxc_alpha_lda_w` * :c:data:`aos_vxc_alpha_lda_w`
* :c:data:`aos_vxc_alpha_pbe_w` * :c:data:`aos_vxc_alpha_pbe_w`
* :c:data:`aos_vxc_alpha_sr_pbe_w` * :c:data:`aos_vxc_alpha_sr_pbe_w`
* :c:data:`basis_mos_in_r_array`
* :c:data:`core_density`
* :c:data:`core_inact_act_mos_grad_in_r_array`
* :c:data:`core_inact_act_mos_in_r_array`
* :c:data:`core_inact_act_v_kl_contracted`
* :c:data:`core_mos_in_r_array`
* :c:data:`effective_alpha_dm`
* :c:data:`effective_spin_dm`
* :c:data:`elec_beta_num_grid_becke` * :c:data:`elec_beta_num_grid_becke`
* :c:data:`energy_c_lda` * :c:data:`energy_c_lda`
* :c:data:`energy_c_sr_lda` * :c:data:`energy_c_sr_lda`
@ -766,14 +1371,39 @@ Providers
* :c:data:`energy_x_pbe` * :c:data:`energy_x_pbe`
* :c:data:`energy_x_sr_lda` * :c:data:`energy_x_sr_lda`
* :c:data:`energy_x_sr_pbe` * :c:data:`energy_x_sr_pbe`
* :c:data:`f_psi_cas_ab`
* :c:data:`f_psi_cas_ab_old`
* :c:data:`f_psi_hf_ab`
* :c:data:`final_grid_points` * :c:data:`final_grid_points`
* :c:data:`final_grid_points_transp`
* :c:data:`full_occ_2_rdm_cntrctd`
* :c:data:`full_occ_2_rdm_cntrctd_trans`
* :c:data:`full_occ_v_kl_cntrctd`
* :c:data:`grad_total_cas_on_top_density`
* :c:data:`inact_density`
* :c:data:`inact_mos_in_r_array`
* :c:data:`kinetic_density_generalized` * :c:data:`kinetic_density_generalized`
* :c:data:`mo_grad_ints`
* :c:data:`mos_grad_in_r_array` * :c:data:`mos_grad_in_r_array`
* :c:data:`mos_grad_in_r_array_tranp` * :c:data:`mos_grad_in_r_array_tranp`
* :c:data:`mos_grad_in_r_array_transp_3`
* :c:data:`mos_grad_in_r_array_transp_bis`
* :c:data:`mos_in_r_array` * :c:data:`mos_in_r_array`
* :c:data:`mos_in_r_array_omp` * :c:data:`mos_in_r_array_omp`
* :c:data:`mos_in_r_array_transp` * :c:data:`mos_in_r_array_transp`
* :c:data:`mos_lapl_in_r_array` * :c:data:`mos_lapl_in_r_array`
* :c:data:`mos_lapl_in_r_array_tranp`
* :c:data:`mu_average_prov`
* :c:data:`mu_grad_rho`
* :c:data:`mu_of_r_dft`
* :c:data:`mu_of_r_dft_average`
* :c:data:`mu_of_r_hf`
* :c:data:`mu_of_r_prov`
* :c:data:`mu_of_r_psi_cas`
* :c:data:`mu_rsc_of_r`
* :c:data:`one_e_act_density_alpha`
* :c:data:`one_e_act_density_beta`
* :c:data:`one_e_cas_total_density`
* :c:data:`one_e_dm_and_grad_alpha_in_r` * :c:data:`one_e_dm_and_grad_alpha_in_r`
* :c:data:`pot_grad_x_alpha_ao_pbe` * :c:data:`pot_grad_x_alpha_ao_pbe`
* :c:data:`pot_grad_x_alpha_ao_sr_pbe` * :c:data:`pot_grad_x_alpha_ao_sr_pbe`
@ -789,6 +1419,8 @@ Providers
* :c:data:`potential_x_alpha_ao_sr_lda` * :c:data:`potential_x_alpha_ao_sr_lda`
* :c:data:`potential_xc_alpha_ao_lda` * :c:data:`potential_xc_alpha_ao_lda`
* :c:data:`potential_xc_alpha_ao_sr_lda` * :c:data:`potential_xc_alpha_ao_sr_lda`
* :c:data:`total_cas_on_top_density`
* :c:data:`virt_mos_in_r_array`
.. c:var:: n_points_grid_per_atom .. c:var:: n_points_grid_per_atom
@ -928,7 +1560,6 @@ Providers
.. hlist:: .. hlist::
:columns: 3 :columns: 3
* :c:data:`aos_in_r_array_per_atom`
* :c:data:`final_grid_points_per_atom` * :c:data:`final_grid_points_per_atom`
@ -960,10 +1591,31 @@ Providers
.. hlist:: .. hlist::
:columns: 3 :columns: 3
* :c:data:`aos_in_r_array_per_atom`
* :c:data:`final_grid_points_per_atom` * :c:data:`final_grid_points_per_atom`
.. c:var:: r_gill
File : :file:`becke_numerical_grid/grid_becke.irp.f`
.. code:: fortran
double precision :: r_gill
Needed by:
.. hlist::
:columns: 3
* :c:data:`final_weight_at_r`
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
* :c:data:`grid_points_per_atom`
.. c:var:: weight_at_r .. c:var:: weight_at_r
@ -1001,6 +1653,43 @@ Providers
* :c:data:`final_weight_at_r` * :c:data:`final_weight_at_r`
.. c:var:: weight_at_r_extra
File : :file:`becke_numerical_grid/extra_grid.irp.f`
.. code:: fortran
double precision, allocatable :: weight_at_r_extra (n_points_extra_integration_angular,n_points_extra_radial_grid,nucl_num)
Weight function at grid points_extra : w_n(r) according to the equation (22)
of Becke original paper (JCP, 88, 1988)
The "n" discrete variable represents the nucleis which in this array is
represented by the last dimension and the points_extra are labelled by the
other dimensions.
Needs:
.. hlist::
:columns: 3
* :c:data:`grid_points_extra_per_atom`
* :c:data:`n_points_extra_radial_grid`
* :c:data:`nucl_coord_transp`
* :c:data:`nucl_dist_inv`
* :c:data:`nucl_num`
* :c:data:`slater_bragg_type_inter_distance_ua`
Needed by:
.. hlist::
:columns: 3
* :c:data:`final_weight_at_r_extra`
.. c:var:: weights_angular_points .. c:var:: weights_angular_points
@ -1032,6 +1721,37 @@ Providers
* :c:data:`grid_points_per_atom` * :c:data:`grid_points_per_atom`
.. c:var:: weights_angular_points_extra
File : :file:`becke_numerical_grid/angular_extra_grid.irp.f`
.. code:: fortran
double precision, allocatable :: angular_quadrature_points_extra (n_points_extra_integration_angular,3)
double precision, allocatable :: weights_angular_points_extra (n_points_extra_integration_angular)
weights and grid points_extra for the integration on the angular variables on
the unit sphere centered on (0,0,0)
According to the LEBEDEV scheme
Needs:
.. hlist::
:columns: 3
* :c:data:`n_points_extra_radial_grid`
Needed by:
.. hlist::
:columns: 3
* :c:data:`final_weight_at_r_extra`
* :c:data:`grid_points_extra_per_atom`
Subroutines / functions Subroutines / functions
----------------------- -----------------------
@ -1043,7 +1763,7 @@ Subroutines / functions
.. code:: fortran .. code:: fortran
double precision function cell_function_becke(r,atom_number) double precision function cell_function_becke(r, atom_number)
atom_number :: atom on which the cell function of Becke (1988, JCP,88(4)) atom_number :: atom on which the cell function of Becke (1988, JCP,88(4))
@ -1067,7 +1787,7 @@ Subroutines / functions
.. code:: fortran .. code:: fortran
double precision function derivative_knowles_function(alpha,m,x) double precision function derivative_knowles_function(alpha, m, x)
Derivative of the function proposed by Knowles (JCP, 104, 1996) for distributing the radial points Derivative of the function proposed by Knowles (JCP, 104, 1996) for distributing the radial points
@ -1118,7 +1838,7 @@ Subroutines / functions
.. code:: fortran .. code:: fortran
double precision function knowles_function(alpha,m,x) double precision function knowles_function(alpha, m, x)
Function proposed by Knowles (JCP, 104, 1996) for distributing the radial points : Function proposed by Knowles (JCP, 104, 1996) for distributing the radial points :

2
docs/source/modules/cipsi.rst
View File

@ -21,7 +21,7 @@ The :c:func:`run_cipsi` subroutine iteratively:
* If :option:`determinants s2_eig` is |true|, it adds all the necessary * If :option:`determinants s2_eig` is |true|, it adds all the necessary
determinants to allow the eigenstates of |H| to be eigenstates of |S^2| determinants to allow the eigenstates of |H| to be eigenstates of |S^2|
* Diagonalizes |H| in the enlarged internal space * Diagonalizes |H| in the enlarged internal space
* Computes the |PT2| contribution to the energy stochastically :cite:`Garniron_2017.2` * Computes the |PT2| contribution to the energy stochastically :cite:`Garniron_2017b`
or deterministically, depending on :option:`perturbation do_pt2` or deterministically, depending on :option:`perturbation do_pt2`
* Extrapolates the variational energy by fitting * Extrapolates the variational energy by fitting
:math:`E=E_\text{FCI} - \alpha\, E_\text{PT2}` :math:`E=E_\text{FCI} - \alpha\, E_\text{PT2}`

847
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}
@phdthesis{yann_garniron_2019_2558127,
author = {Yann Garniron},
title = {{Development and parallel implementation of
selected configuration interaction methods}},
school = {Université de Toulouse},
year = 2019,
month = feb,
doi = {10.5281/zenodo.2558127},
url = {https://doi.org/10.5281/zenodo.2558127}
}
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month = {nov},
publisher = {{AIP} Publishing},
volume = {149},
number = {19},
pages = {194301},
author = {Emmanuel Giner and Barth{\'{e}}lemy Pradines and Anthony Fert{\'{e}} and Roland Assaraf and Andreas Savin and Julien Toulouse},
title = {Curing basis-set convergence of wave-function theory using density-functional theory: A systematically improvable approach},
journal = {The Journal of Chemical Physics}
}
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author = {Giner, Emmanuel and Tew, David and Garniron, Yann and Alavi, Ali},
title = {{Interplay between electronic correlation and metal-ligand delocalization in the spectroscopy of transition metal compounds: case study on a series of planar Cu2+complexes.}},
journal = {J. Chem. Theory Comput.},
year = {2018},
month = {Oct},
issn = {1549-9618},
publisher = {American Chemical Society},
doi = {10.1021/acs.jctc.8b00591}
}
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year = 2018,
month = {jul},
publisher = {American Chemical Society ({ACS})},
volume = {14},
number = {8},
pages = {4360--4379},
author = {Pierre-Fran{\c{c}}ois Loos and Anthony Scemama and Aymeric Blondel and Yann Garniron and Michel Caffarel and Denis Jacquemin},
title = {A Mountaineering Strategy to Excited States: Highly Accurate Reference Energies and Benchmarks},
journal = {Journal of Chemical Theory and Computation}
}
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doi = {10.1021/acs.jctc.7b01250},
url = {https://doi.org/10.1021%2Facs.jctc.7b01250},
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month = {jan},
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number = {3},
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author = {Anthony Scemama and Yann Garniron and Michel Caffarel and Pierre-Fran{\c{c}}ois Loos},
title = {Deterministic Construction of Nodal Surfaces within Quantum Monte Carlo: The Case of {FeS}},
journal = {Journal of Chemical Theory and Computation}
}
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doi = {10.1063/1.5041327},
url = {https://doi.org/10.1063%2F1.5041327},
year = 2018,
month = {jul},
publisher = {{AIP} Publishing},
volume = {149},
number = {3},
pages = {034108},
author = {Anthony Scemama and Anouar Benali and Denis Jacquemin and Michel Caffarel and Pierre-Fran{\c{c}}ois Loos},
title = {Excitation energies from diffusion Monte Carlo using selected configuration interaction nodes},
journal = {The Journal of Chemical Physics}
}
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doi = {10.1021/acs.jctc.8b00393},
url = {https://doi.org/10.1021%2Facs.jctc.8b00393},
year = 2018,
month = {jun},
publisher = {American Chemical Society ({ACS})},
volume = {14},
number = {8},
pages = {4176--4182},
author = {Monika Dash and Saverio Moroni and Anthony Scemama and Claudia Filippi},
title = {Perturbatively Selected Configuration-Interaction Wave Functions for Efficient Geometry Optimization in Quantum Monte Carlo},
journal = {Journal of Chemical Theory and Computation}
}
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doi = {10.1063/1.5044503},
url = {https://doi.org/10.1063%2F1.5044503},
year = 2018,
month = {aug},
publisher = {{AIP} Publishing},
volume = {149},
number = {6},
pages = {064103},
author = {Yann Garniron and Anthony Scemama and Emmanuel Giner and Michel Caffarel and Pierre-Fran{\c{c}}ois Loos},
title = {Selected configuration interaction dressed by perturbation},
journal = {The Journal of Chemical Physics}
}
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doi = {10.1063/1.4984616},
url = {https://doi.org/10.1063%2F1.4984616},
year = 2017,
month = {jun},
publisher = {{AIP} Publishing},
volume = {146},
number = {22},
pages = {224108},
author = {Emmanuel Giner and Celestino Angeli and Yann Garniron and Anthony Scemama and Jean-Paul Malrieu},
title = {A Jeziorski-Monkhorst fully uncontracted multi-reference perturbative treatment. I. Principles, second-order versions, and tests on ground state potential energy curves},
journal = {The Journal of Chemical Physics}
}
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doi = {10.1063/1.4980034},
url = {https://doi.org/10.1063%2F1.4980034},
year = 2017,
month = {apr},
publisher = {{AIP} Publishing},
volume = {146},
number = {15},
pages = {154107},
author = {Yann Garniron and Emmanuel Giner and Jean-Paul Malrieu and Anthony Scemama},
title = {Alternative definition of excitation amplitudes in multi-reference state-specific coupled cluster},
journal = {The Journal of Chemical Physics}
}
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doi = {10.1063/1.4992127},
url = {https://doi.org/10.1063%2F1.4992127},
year = 2017,
month = {jul},
publisher = {{AIP} Publishing},
volume = {147},
number = {3},
pages = {034101},
author = {Yann Garniron and Anthony Scemama and Pierre-Fran{\c{c}}ois Loos and Michel Caffarel},
title = {Hybrid stochastic-deterministic calculation of the second-order perturbative contribution of multireference perturbation theory},
journal = {The Journal of Chemical Physics}
}
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doi = {10.1016/j.comptc.2017.03.001},
url = {https://doi.org/10.1016%2Fj.comptc.2017.03.001},
year = 2017,
month = {sep},
publisher = {Elsevier {BV}},
volume = {1116},
pages = {134--140},
author = {E. Giner and C. Angeli and A. Scemama and J.-P. Malrieu},
title = {Orthogonal Valence Bond Hamiltonians incorporating dynamical correlation effects},
journal = {Computational and Theoretical Chemistry}
}
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author = {Giner, Emmanuel and Tenti, Lorenzo and Angeli, Celestino and Ferré, Nicolas},
title = {Computation of the Isotropic Hyperfine Coupling Constant: Efficiency and Insights from a New Approach Based on Wave Function Theory},
journal = {Journal of Chemical Theory and Computation},
volume = {13},
number = {2},
pages = {475-487},
year = {2017},
doi = {10.1021/acs.jctc.6b00827},
note ={PMID: 28094936},
URL = {https://doi.org/10.1021/acs.jctc.6b00827},
eprint = {https://doi.org/10.1021/acs.jctc.6b00827}
}
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author = {Giner, Emmanuel and Angeli, Celestino},
title = {{Spin density and orbital optimization in open shell systems: A rational and computationally efficient proposal}},
journal = {J. Chem. Phys.},
volume = {144},
number = {10},
pages = {104104},
year = {2016},
month = {Mar},
issn = {0021-9606},
publisher = {American Institute of Physics},
doi = {10.1063/1.4943187}
}
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doi = {10.1063/1.4940781},
url = {https://doi.org/10.1063%2F1.4940781},
year = 2016,
month = {feb},
publisher = {{AIP} Publishing},
volume = {144},
number = {6},
pages = {064101},
author = {E. Giner and G. David and A. Scemama and J. P. Malrieu},
title = {A simple approach to the state-specific {MR}-{CC} using the intermediate Hamiltonian formalism},
journal = {The Journal of Chemical Physics}
}
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doi = {10.1063/1.4947093},
url = {https://doi.org/10.1063%2F1.4947093},
year = 2016,
month = {apr},
publisher = {{AIP} Publishing},
volume = {144},
number = {15},
pages = {151103},
author = {Michel Caffarel and Thomas Applencourt and Emmanuel Giner and Anthony Scemama},
title = {Communication: Toward an improved control of the fixed-node error in quantum Monte Carlo: The case of the water molecule},
journal = {The Journal of Chemical Physics}
}
@incollection{Caffarel_2016.2,
doi = {10.1021/bk-2016-1234.ch002},
url = {https://doi.org/10.1021%2Fbk-2016-1234.ch002},
year = 2016,
month = {jan},
publisher = {American Chemical Society},
pages = {15--46},
author = {Michel Caffarel and Thomas Applencourt and Emmanuel Giner and Anthony Scemama},
title = {Using CIPSI Nodes in Diffusion Monte Carlo},
booktitle = {{ACS} Symposium Series}
}
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doi = {10.1063/1.4905528},
url = {https://doi.org/10.1063%2F1.4905528},
year = 2015,
month = {jan},
publisher = {{AIP} Publishing},
volume = {142},
number = {4},
pages = {044115},
author = {Emmanuel Giner and Anthony Scemama and Michel Caffarel},
title = {Fixed-node diffusion Monte Carlo potential energy curve of the fluorine molecule F2 using selected configuration interaction trial wavefunctions},
journal = {The Journal of Chemical Physics}
}
@article{Giner2015Sep,
author = {Giner, Emmanuel and Angeli, Celestino},
title = {{Metal-ligand delocalization and spin density in the CuCl2 and [CuCl4]2{-} molecules: Some insights from wave function theory}},
journal = {J. Chem. Phys.},
volume = {143},
number = {12},
pages = {124305},
year = {2015},
month = {Sep},
issn = {0021-9606},
publisher = {American Institute of Physics},
doi = {10.1063/1.4931639}
}
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doi = {10.1063/1.4903985},
url = {https://doi.org/10.1063%2F1.4903985},
year = 2014,
month = {dec},
publisher = {{AIP} Publishing},
volume = {141},
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2
external/irpf90 vendored

@ -1 +1 @@
Subproject commit 4ab1b175fc7ed0d96c1912f13dc53579b24157a6 Subproject commit ba1a2837aa61cb8f9892860cec544d7c6659badd

6
src/cipsi/README.rst
View File

@ -15,18 +15,18 @@ The :c:func:`run_cipsi` subroutine iteratively:
* If :option:`determinants s2_eig` is |true|, it adds all the necessary * If :option:`determinants s2_eig` is |true|, it adds all the necessary
determinants to allow the eigenstates of |H| to be eigenstates of |S^2| determinants to allow the eigenstates of |H| to be eigenstates of |S^2|
* Diagonalizes |H| in the enlarged internal space * Diagonalizes |H| in the enlarged internal space
* Computes the |PT2| contribution to the energy stochastically :cite:`Garniron_2017.2` * Computes the |PT2| contribution to the energy stochastically :cite:`Garniron_2017b`
or deterministically, depending on :option:`perturbation do_pt2` or deterministically, depending on :option:`perturbation do_pt2`
* Extrapolates the variational energy by fitting * Extrapolates the variational energy by fitting
:math:`E=E_\text{FCI} - \alpha\, E_\text{PT2}` :math:`E=E_\text{FCI} - \alpha\, E_\text{PT2}`
The difference between :c:func:`run_stochastic_cipsi` and :c:func:`run_cipsi` is that The difference between :c:func:`run_stochastic_cipsi` and :c:func:`run_cipsi` is that
:c:func:`run_stochastic_cipsi` selects the determinants on the fly with the computation :c:func:`run_stochastic_cipsi` selects the determinants on the fly with the computation
of the stochastic |PT2| :cite:`Garniron_2017.2`. Hence, it is a semi-stochastic selection. It of the stochastic |PT2| :cite:`Garniron_2017b`. Hence, it is a semi-stochastic selection. It
* Selects the most important determinants from the external space and adds them to the * Selects the most important determinants from the external space and adds them to the
internal space, on the fly with the computation of the PT2 with the stochastic algorithm internal space, on the fly with the computation of the PT2 with the stochastic algorithm
presented in :cite:`Garniron_2017.2`. presented in :cite:`Garniron_2017b`.
* If :option:`determinants s2_eig` is |true|, it adds all the necessary * If :option:`determinants s2_eig` is |true|, it adds all the necessary
determinants to allow the eigenstates of |H| to be eigenstates of |S^2| determinants to allow the eigenstates of |H| to be eigenstates of |S^2|
* Extrapolates the variational energy by fitting * Extrapolates the variational energy by fitting

3
src/cipsi_utils/pt2_stoch_routines.irp.f
View File

@ -117,6 +117,9 @@ subroutine ZMQ_pt2(E, pt2_data, pt2_data_err, relative_error, N_in)
use selection_types use selection_types
implicit none implicit none
BEGIN_DOC
! Computes the PT2 energy using ZMQ
END_DOC
integer(ZMQ_PTR) :: zmq_to_qp_run_socket, zmq_socket_pull integer(ZMQ_PTR) :: zmq_to_qp_run_socket, zmq_socket_pull
integer, intent(in) :: N_in integer, intent(in) :: N_in

3
src/cipsi_utils/zmq_selection.irp.f
View File

@ -3,6 +3,9 @@ subroutine ZMQ_selection(N_in, pt2_data)
use selection_types use selection_types
implicit none implicit none
BEGIN_DOC
! Performs the determinant selection using ZeroMQ
END_DOC
integer(ZMQ_PTR) :: zmq_to_qp_run_socket , zmq_socket_pull integer(ZMQ_PTR) :: zmq_to_qp_run_socket , zmq_socket_pull
integer, intent(in) :: N_in integer, intent(in) :: N_in

2
src/trexio/import_trexio_determinants.irp.f
View File

@ -1,4 +1,4 @@
program import_determinants_ao program import_trexio_determinants
call run call run
end end