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mirror of https://github.com/QuantumPackage/qp2.git synced 2024-11-18 19:32:20 +01:00
qp2/src/mo_basis
Kevin Gasperich 2cffbdcc9d significant restructuring of complex int parts
instead of real/imag parts read separately, use ezfio to read/write complex arrays with extra dimension of size 2
converter needs to be tested (might need to transpose some axes in arrays)
converter has extra garbage that needs to be removed after testing
2020-02-12 16:34:32 -06:00
..
EZFIO.cfg significant restructuring of complex int parts 2020-02-12 16:34:32 -06:00
mo_class.irp.f Compatibility with EZFIO v1.6.0 2019-10-24 21:41:54 +02:00
mos_complex.irp.f significant restructuring of complex int parts 2020-02-12 16:34:32 -06:00
mos_in_r.irp.f Initial commit 2019-01-25 11:39:31 +01:00
mos.irp.f rename periodic -> complex 2020-02-11 18:23:34 -06:00
NEED Added imaginary EZFIO arrays for one-e 2019-12-02 18:18:30 +01:00
README.rst Initial commit 2019-01-25 11:39:31 +01:00
utils_complex.irp.f rename 2020-02-11 18:26:28 -06:00
utils.irp.f significant restructuring of complex int parts 2020-02-12 16:34:32 -06:00

========
mo_basis
========

Molecular orbitals are expressed as

.. math::

  \phi_k({\bf r}) = \sum_i C_{ik} \chi_k({\bf r})


where :math:`\chi_k` are *normalized* atomic basis functions.

The current set of |MOs| has a label `mo_label`.
When the orbitals are modified, the label should also be updated to keep
everything consistent.

When saving the |MOs|, the :file:`mo_basis` directory of the |EZFIO| database
is copied in the :file:`save` directory, named by the current `mo_label`. All
this is done with the script named :file:`save_current_mos.sh` in the
:file:`$QP_ROOT/scripts` directory.