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qs_tddfpt2_stda_types Module Reference

Simplified Tamm Dancoff approach (sTDA). More...

Data Types

type  stda_env_type

Functions/Subroutines

subroutine, public stda_init_param (qs_env, stda_kernel, stda_control)
 Get the parameters needed for an sTDA calculation.
subroutine, public allocate_stda_env (qs_env, stda_kernel, n_ao, nactive)
 Allocate the sTDA environment.
subroutine, public deallocate_stda_env (stda_kernel)
 Deallocate the sTDA environment.

Detailed Description

Simplified Tamm Dancoff approach (sTDA).

Function/Subroutine Documentation

◆ stda_init_param()

subroutine, public qs_tddfpt2_stda_types::stda_init_param ( type(qs_environment_type), pointer qs_env,
type(stda_env_type) stda_kernel,
type(stda_control_type) stda_control )

Get the parameters needed for an sTDA calculation.

Parameters
qs_env...
stda_kernel...
stda_control...

Definition at line 118 of file qs_tddfpt2_stda_types.F.

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◆ allocate_stda_env()

subroutine, public qs_tddfpt2_stda_types::allocate_stda_env ( type(qs_environment_type), pointer qs_env,
type(stda_env_type) stda_kernel,
integer, intent(in) n_ao,
integer, dimension(:), intent(in) nactive )

Allocate the sTDA environment.

Parameters
qs_env...
stda_kernel...
n_ao...
nactive...

Definition at line 219 of file qs_tddfpt2_stda_types.F.

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◆ deallocate_stda_env()

subroutine, public qs_tddfpt2_stda_types::deallocate_stda_env ( type(stda_env_type) stda_kernel)

Deallocate the sTDA environment.

Parameters
stda_kernel...

Definition at line 254 of file qs_tddfpt2_stda_types.F.

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