utility_rotate_diag Function

public function utility_rotate_diag(mat, rot, dim)

Uses

  • proc~~utility_rotate_diag~~UsesGraph proc~utility_rotate_diag utility_rotate_diag module~w90_constants w90_constants proc~utility_rotate_diag->module~w90_constants

Rotates the dim x dim matrix 'mat' according to (rot)^dagger.mat.rot, where 'rot' is a unitary matrix. Computes only the diagonal elements of rotated matrix.

Arguments

Type IntentOptional Attributes Name
complex(kind=dp) :: mat(dim,dim)
complex(kind=dp) :: rot(dim,dim)
integer :: dim

Return Value complex(kind=dp), (dim)


Calls

proc~~utility_rotate_diag~~CallsGraph proc~utility_rotate_diag utility_rotate_diag proc~utility_matmul_diag utility_matmul_diag proc~utility_rotate_diag->proc~utility_matmul_diag proc~utility_zgemm_new utility_zgemm_new proc~utility_rotate_diag->proc~utility_zgemm_new zgemm zgemm proc~utility_zgemm_new->zgemm

Called by

proc~~utility_rotate_diag~~CalledByGraph proc~utility_rotate_diag utility_rotate_diag proc~spin_get_moment_k spin_get_moment_k proc~spin_get_moment_k->proc~utility_rotate_diag proc~spin_get_nk spin_get_nk proc~spin_get_nk->proc~utility_rotate_diag proc~spin_get_s spin_get_S proc~spin_get_s->proc~utility_rotate_diag proc~wham_get_deleig_a wham_get_deleig_a proc~wham_get_deleig_a->proc~utility_rotate_diag proc~berry_get_kubo_k berry_get_kubo_k proc~berry_get_kubo_k->proc~spin_get_nk proc~wham_get_eig_deleig wham_get_eig_deleig proc~berry_get_kubo_k->proc~wham_get_eig_deleig proc~dos_get_k dos_get_k proc~dos_get_k->proc~spin_get_nk proc~gyrotropic_get_k_list gyrotropic_get_k_list proc~gyrotropic_get_k_list->proc~spin_get_s proc~gyrotropic_get_k_list->proc~wham_get_eig_deleig proc~k_path k_path proc~k_path->proc~spin_get_nk proc~berry_get_shc_klist berry_get_shc_klist proc~k_path->proc~berry_get_shc_klist proc~k_slice k_slice proc~k_slice->proc~spin_get_nk proc~k_slice->proc~wham_get_eig_deleig proc~k_slice->proc~berry_get_shc_klist proc~spin_get_moment spin_get_moment proc~spin_get_moment->proc~spin_get_moment_k proc~tdf_kpt TDF_kpt proc~tdf_kpt->proc~spin_get_nk proc~wham_get_eig_deleig->proc~wham_get_deleig_a proc~wham_get_eig_deleig_tb_conv wham_get_eig_deleig_TB_conv proc~wham_get_eig_deleig_tb_conv->proc~wham_get_deleig_a proc~berry_get_kdotp berry_get_kdotp proc~berry_get_kdotp->proc~wham_get_eig_deleig proc~berry_get_sc_klist berry_get_sc_klist proc~berry_get_sc_klist->proc~wham_get_eig_deleig proc~berry_get_sc_klist->proc~wham_get_eig_deleig_tb_conv proc~berry_get_shc_klist->proc~wham_get_eig_deleig proc~berry_main berry_main proc~berry_main->proc~berry_get_kubo_k proc~berry_main->proc~berry_get_kdotp proc~berry_main->proc~berry_get_sc_klist proc~berry_main->proc~berry_get_shc_klist proc~calctdfanddos calcTDFandDOS proc~calctdfanddos->proc~dos_get_k proc~calctdfanddos->proc~tdf_kpt proc~calctdfanddos->proc~wham_get_eig_deleig proc~dos_main dos_main proc~dos_main->proc~dos_get_k proc~dos_main->proc~wham_get_eig_deleig proc~geninterp_main geninterp_main proc~geninterp_main->proc~wham_get_eig_deleig proc~gyrotropic_main gyrotropic_main proc~gyrotropic_main->proc~gyrotropic_get_k_list program~postw90 postw90 program~postw90->proc~k_path program~postw90->proc~k_slice program~postw90->proc~spin_get_moment program~postw90->proc~berry_main program~postw90->proc~dos_main program~postw90->proc~geninterp_main program~postw90->proc~gyrotropic_main proc~boltzwann_main boltzwann_main program~postw90->proc~boltzwann_main proc~boltzwann_main->proc~calctdfanddos

Source Code

  function utility_rotate_diag(mat, rot, dim)
    !================================================!
    !
    !! Rotates the dim x dim matrix 'mat' according to
    !! (rot)^dagger.mat.rot, where 'rot' is a unitary matrix.
    !! Computes only the diagonal elements of rotated matrix.
    !
    !================================================!

    use w90_constants, only: dp

    integer          :: dim
    complex(kind=dp) :: utility_rotate_diag(dim)
    complex(kind=dp) :: mat(dim, dim)
    complex(kind=dp) :: rot(dim, dim)
    complex(kind=dp) :: tmp(dim, dim)

    call utility_zgemm_new(rot, mat, tmp, 'C', 'N')
    utility_rotate_diag = utility_matmul_diag(tmp, rot, dim)

  end function utility_rotate_diag