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subroutine, public | qs_tddfpt2_stda_utils::stda_init_matrices (qs_env, stda_kernel, sub_env, work, tddfpt_control) |
| Calculate sTDA matrices. More...
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subroutine, public | qs_tddfpt2_stda_utils::setup_gamma (qs_env, stda_env, sub_env, gamma_matrix, ndim) |
| Calculate sTDA exchange-type contributions. More...
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subroutine, public | qs_tddfpt2_stda_utils::get_lowdin_mo_coefficients (qs_env, sub_env, work) |
| Calculate Lowdin MO coefficients. More...
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subroutine, public | qs_tddfpt2_stda_utils::get_lowdin_x (shalf, xvec, xt) |
| Calculate Lowdin transformed Davidson trial vector X shalf (dbcsr), xvec, xt (fm) are defined in the same sub_env. More...
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subroutine, public | qs_tddfpt2_stda_utils::stda_calculate_kernel (qs_env, stda_control, stda_env, sub_env, work, is_rks_triplets, X, res) |
| ...Calculate the sTDA kernel contribution by contracting the Lowdin MO coefficients – transition charges with the Coulomb-type or exchange-type integrals More...
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