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57
src/basis_correction/pbe_ueg_self_contained.irp.f
Normal file
57
src/basis_correction/pbe_ueg_self_contained.irp.f
Normal file
@ -0,0 +1,57 @@
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double precision function ecmd_pbe_ueg_self_cont(dens,spin_pol,mu,e_PBE)
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implicit none
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! dens = total density
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! spin_pol = spin_polarization (n_a - n_b)/dens
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! e_PBE = PBE correlation (mu=0) energy evaluated at dens,spin_pol (and grad_rho)
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! e_PBE = epsilon_PBE * dens which means that it is not the energy density but the energy density X the density
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double precision, intent(in) :: dens,spin_pol,mu,e_PBE
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double precision :: rho_a,rho_b,pi,g0_UEG_func,denom,beta
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pi = dacos(-1.d0)
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rho_a = (dens * spin_pol + dens)*0.5d0
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rho_b = (dens - dens * spin_pol)*0.5d0
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if(mu == 0.d0) then
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ecmd_pbe_ueg_self_cont = e_PBE
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else
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! note: the on-top pair density is (1-zeta^2) rhoc^2 g0 = 4 rhoa * rhob * g0
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denom = (-2.d0+sqrt(2d0))*sqrt(2.d0*pi) * 4.d0*rho_a*rho_b*g0_UEG_func(rho_a,rho_b)
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if (dabs(denom) > 1.d-12) then
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beta = (3.d0*e_PBE)/denom
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ecmd_pbe_ueg_self_cont=e_PBE/(1.d0+beta*mu**3)
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else
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ecmd_pbe_ueg_self_cont=0.d0
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endif
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endif
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end
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double precision function g0_UEG_func(rho_a,rho_b)
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! Pair distribution function g0(n_alpha,n_beta) of the Colombic UEG
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!
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! Taken from Eq. (46) P. Gori-Giorgi and A. Savin, Phys. Rev. A 73, 032506 (2006).
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implicit none
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double precision, intent(in) :: rho_a,rho_b
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double precision :: rho,pi,x
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double precision :: B, C, D, E, d2, rs, ahd
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rho = rho_a+rho_b
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pi = 4d0 * datan(1d0)
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ahd = -0.36583d0
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d2 = 0.7524d0
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B = -2d0 * ahd - d2
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C = 0.08193d0
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D = -0.01277d0
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E = 0.001859d0
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x = -d2*rs
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if (dabs(rho) > 1.d-20) then
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rs = (3d0 / (4d0*pi*rho))**(1d0/3d0)
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x = -d2*rs
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if(dabs(x).lt.50.d0)then
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g0_UEG_func= 0.5d0 * (1d0+ rs* (-B + rs*(C + rs*(D + rs*E))))*dexp(x)
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else
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g0_UEG_func= 0.d0
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endif
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else
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g0_UEG_func= 0.d0
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endif
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g0_UEG_func = max(g0_UEG_func,1.d-14)
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end
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@ -80,3 +80,64 @@ subroutine print_basis_correction
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end
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end
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subroutine print_all_basis_correction
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implicit none
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integer :: istate
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provide mu_average_prov
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provide ecmd_lda_mu_of_r ecmd_pbe_ueg_mu_of_r
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provide ecmd_pbe_on_top_mu_of_r ecmd_pbe_on_top_su_mu_of_r
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print*, ''
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print*, ''
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print*, '****************************************'
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print*, '****************************************'
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print*, 'Basis set correction for WFT using DFT Ecmd functionals'
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print*, 'These functionals are accurate for short-range correlation'
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print*, ''
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print*, 'For more details look at Journal of Chemical Physics 149, 194301 1-15 (2018) '
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print*, ' Journal of Physical Chemistry Letters 10, 2931-2937 (2019) '
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print*, ' ???REF SC?'
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print*, '****************************************'
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print*, '****************************************'
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print*, 'mu_of_r_potential = ',mu_of_r_potential
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print*, ''
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print*,'Using a CAS-like two-body density to define mu(r)'
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print*,'This assumes that the CAS is a qualitative representation of the wave function '
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print*,'********************************************'
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print*,'Functionals more suited for weak correlation'
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print*,'********************************************'
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print*,'+) LDA Ecmd functional : purely based on the UEG (JCP,149,194301,1-15 (2018)) '
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do istate = 1, N_states
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write(*, '(A29,X,I3,X,A3,X,F16.10)') ' ECMD LDA , state ',istate,' = ',ecmd_lda_mu_of_r(istate)
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enddo
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print*,'+) PBE-UEG Ecmd functional : PBE at mu=0, UEG ontop pair density at large mu (JPCL, 10, 2931-2937 (2019))'
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do istate = 1, N_states
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write(*, '(A29,X,I3,X,A3,X,F16.10)') ' ECMD PBE-UEG , state ',istate,' = ',ecmd_pbe_ueg_mu_of_r(istate)
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enddo
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print*,''
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print*,'********************************************'
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print*,'********************************************'
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print*,'+) PBE-on-top Ecmd functional : (??????? REF-SCF ??????????)'
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print*,'PBE at mu=0, extrapolated ontop pair density at large mu, usual spin-polarization'
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do istate = 1, N_states
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write(*, '(A29,X,I3,X,A3,X,F16.10)') ' ECMD PBE-OT , state ',istate,' = ',ecmd_pbe_on_top_mu_of_r(istate)
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enddo
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print*,''
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print*,'********************************************'
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print*,'+) PBE-on-top no spin polarization Ecmd functional : (??????? REF-SCF ??????????)'
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print*,'PBE at mu=0, extrapolated ontop pair density at large mu, and ZERO SPIN POLARIZATION'
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do istate = 1, N_states
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write(*, '(A29,X,I3,X,A3,X,F16.10)') ' ECMD SU-PBE-OT , state ',istate,' = ',ecmd_pbe_on_top_su_mu_of_r(istate)
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enddo
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print*,''
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print*,''
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print*,'**************'
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do istate = 1, N_states
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write(*, '(A29,X,I3,X,A3,X,F16.10)') ' Average mu(r) , state ',istate,' = ',mu_average_prov(istate)
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enddo
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end
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@ -20,9 +20,10 @@ subroutine print_su_pbe_ot
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integer :: istate
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integer :: istate
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do istate = 1, N_states
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do istate = 1, N_states
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write(*, '(A29,X,I3,X,A3,X,F16.10)') ' ECMD PBE-UEG , state ',istate,' = ',ecmd_pbe_ueg_mu_of_r(istate)
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write(*, '(A29,X,I3,X,A3,X,F16.10)') ' ECMD PBE-UEG , state ',istate,' = ',ecmd_pbe_ueg_mu_of_r(istate)
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write(*, '(A29,X,I3,X,A3,X,F16.10)') ' ecmd_pbe_ueg_test , state ',istate,' = ',ecmd_pbe_ueg_test(istate)
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enddo
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enddo
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do istate = 1, N_states
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! do istate = 1, N_states
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write(*, '(A29,X,I3,X,A3,X,F16.10)') ' ECMD SU-PBE-OT , state ',istate,' = ',ecmd_pbe_on_top_su_mu_of_r(istate)
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! write(*, '(A29,X,I3,X,A3,X,F16.10)') ' ECMD SU-PBE-OT , state ',istate,' = ',ecmd_pbe_on_top_su_mu_of_r(istate)
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enddo
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! enddo
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end
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end
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84
src/basis_correction/test_ueg_self_contained.irp.f
Normal file
84
src/basis_correction/test_ueg_self_contained.irp.f
Normal file
@ -0,0 +1,84 @@
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program test_sc
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implicit none
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integer :: m
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double precision :: r(3),f_hf,on_top,mu,sqpi
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double precision :: rho_a,rho_b,w_hf,dens,delta_rho,e_pbe
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double precision :: grad_rho_a(3),grad_rho_b(3),grad_rho_a_2(3),grad_rho_b_2(3),grad_rho_a_b(3)
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double precision :: sigmacc,sigmaco,sigmaoo,spin_pol
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double precision :: eps_c_md_PBE , ecmd_pbe_ueg_self_cont
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r = 0.D0
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r(3) = 1.D0
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call f_HF_valence_ab(r,r,f_hf,on_top)
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sqpi = dsqrt(dacos(-1.d0))
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if(on_top.le.1.d-12.or.f_hf.le.0.d0.or.f_hf * on_top.lt.0.d0)then
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w_hf = 1.d+10
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else
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w_hf = f_hf / on_top
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endif
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mu = sqpi * 0.5d0 * w_hf
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call density_and_grad_alpha_beta(r,rho_a,rho_b, grad_rho_a, grad_rho_b)
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dens = rho_a + rho_b
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delta_rho = rho_a - rho_b
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spin_pol = delta_rho/(max(1.d-10,dens))
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grad_rho_a_2 = 0.d0
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grad_rho_b_2 = 0.d0
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grad_rho_a_b = 0.d0
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do m = 1, 3
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grad_rho_a_2 += grad_rho_a(m)*grad_rho_a(m)
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grad_rho_b_2 += grad_rho_b(m)*grad_rho_b(m)
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grad_rho_a_b += grad_rho_a(m)*grad_rho_b(m)
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enddo
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call grad_rho_ab_to_grad_rho_oc(grad_rho_a_2,grad_rho_b_2,grad_rho_a_b,sigmaoo,sigmacc,sigmaco)
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! call the PBE energy
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print*,'f_hf,on_top = ',f_hf,on_top
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print*,'mu = ',mu
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print*,'dens,spin_pol',dens,spin_pol
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call ec_pbe_only(0.d0,dens,delta_rho,sigmacc,sigmaco,sigmaoo,e_PBE)
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print*,'e_PBE = ',e_PBE
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eps_c_md_PBE = ecmd_pbe_ueg_self_cont(dens,spin_pol,mu,e_PBE)
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print*,'eps_c_md_PBE = ',eps_c_md_PBE
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print*,''
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print*,''
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print*,''
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print*,'energy_c' ,energy_c
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integer::ipoint
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double precision :: weight , accu
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accu = 0.d0
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do ipoint = 1, n_points_final_grid
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r = final_grid_points(:,ipoint)
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weight = final_weight_at_r_vector(ipoint)
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call f_HF_valence_ab(r,r,f_hf,on_top)
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sqpi = dsqrt(dacos(-1.d0))
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if(on_top.le.1.d-12.or.f_hf.le.0.d0.or.f_hf * on_top.lt.0.d0)then
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w_hf = 1.d+10
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else
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w_hf = f_hf / on_top
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endif
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mu = sqpi * 0.5d0 * w_hf
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call density_and_grad_alpha_beta(r,rho_a,rho_b, grad_rho_a, grad_rho_b)
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dens = rho_a + rho_b
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delta_rho = rho_a - rho_b
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spin_pol = delta_rho/(max(1.d-10,dens))
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grad_rho_a_2 = 0.d0
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grad_rho_b_2 = 0.d0
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grad_rho_a_b = 0.d0
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do m = 1, 3
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grad_rho_a_2 += grad_rho_a(m)*grad_rho_a(m)
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grad_rho_b_2 += grad_rho_b(m)*grad_rho_b(m)
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grad_rho_a_b += grad_rho_a(m)*grad_rho_b(m)
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enddo
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call grad_rho_ab_to_grad_rho_oc(grad_rho_a_2,grad_rho_b_2,grad_rho_a_b,sigmaoo,sigmacc,sigmaco)
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! call the PBE energy
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call ec_pbe_only(0.d0,dens,delta_rho,sigmacc,sigmaco,sigmaoo,e_PBE)
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eps_c_md_PBE = ecmd_pbe_ueg_self_cont(dens,spin_pol,mu,e_PBE)
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write(33,'(100(F16.10,X))')r(:), weight, w_hf, on_top, mu, dens, spin_pol, e_PBE, eps_c_md_PBE
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accu += weight * eps_c_md_PBE
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enddo
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print*,'accu = ',accu
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write(*, *) ' ECMD PBE-UEG ',ecmd_pbe_ueg_mu_of_r(1)
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write(*, *) ' ecmd_pbe_ueg_test ',ecmd_pbe_ueg_test(1)
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end
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@ -81,3 +81,54 @@ BEGIN_PROVIDER [double precision, ecmd_pbe_ueg_mu_of_r, (N_states)]
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print*,'Time for the ecmd_pbe_ueg_mu_of_r:',wall1-wall0
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print*,'Time for the ecmd_pbe_ueg_mu_of_r:',wall1-wall0
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END_PROVIDER
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END_PROVIDER
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BEGIN_PROVIDER [double precision, ecmd_pbe_ueg_test, (N_states)]
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BEGIN_DOC
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! test of the routines contained in pbe_ueg_self_contained.irp.f
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END_DOC
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implicit none
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double precision :: weight
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integer :: ipoint,istate,m
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double precision :: mu,rho_a,rho_b
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double precision :: dens,spin_pol,grad_rho,e_PBE,delta_rho
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double precision :: ecmd_pbe_ueg_self_cont,eps_c_md_PBE
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ecmd_pbe_ueg_test = 0.d0
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do istate = 1, N_states
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do ipoint = 1, n_points_final_grid
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weight=final_weight_at_r_vector(ipoint)
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|
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! mu(r) defined by Eq. (37) of J. Chem. Phys. 149, 194301 (2018)
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mu = mu_of_r_prov(ipoint,istate)
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|
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! conversion from rho_a,rho_b --> dens,spin_pol
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rho_a = one_e_dm_and_grad_alpha_in_r(4,ipoint,istate)
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rho_b = one_e_dm_and_grad_beta_in_r(4,ipoint,istate)
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dens = rho_a + rho_b
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spin_pol = (rho_a - rho_b)/(max(dens,1.d-12))
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delta_rho = rho_a - rho_b
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|
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! conversion from grad_rho_a ... to sigma
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double precision :: grad_rho_a(3),grad_rho_b(3),grad_rho_a_2(3),grad_rho_b_2(3),grad_rho_a_b(3)
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double precision :: sigmacc,sigmaco,sigmaoo
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grad_rho_b(1:3) = one_e_dm_and_grad_beta_in_r(1:3,ipoint,istate)
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grad_rho_a(1:3) = one_e_dm_and_grad_alpha_in_r(1:3,ipoint,istate)
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grad_rho_a_2 = 0.d0
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grad_rho_b_2 = 0.d0
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grad_rho_a_b = 0.d0
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do m = 1, 3
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grad_rho_a_2 += grad_rho_a(m)*grad_rho_a(m)
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grad_rho_b_2 += grad_rho_b(m)*grad_rho_b(m)
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grad_rho_a_b += grad_rho_a(m)*grad_rho_b(m)
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enddo
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call grad_rho_ab_to_grad_rho_oc(grad_rho_a_2,grad_rho_b_2,grad_rho_a_b,sigmaoo,sigmacc,sigmaco)
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! call the PBE energy
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call ec_pbe_only(0.d0,dens,delta_rho,sigmacc,sigmaco,sigmaoo,e_PBE)
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eps_c_md_PBE = ecmd_pbe_ueg_self_cont(dens,spin_pol,mu,e_PBE)
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ecmd_pbe_ueg_test(istate) += eps_c_md_PBE * weight
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enddo
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enddo
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!
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END_PROVIDER
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@ -64,7 +64,8 @@ END_PROVIDER
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|
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END_PROVIDER
|
END_PROVIDER
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|
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BEGIN_PROVIDER [double precision, grid_points_per_atom, (3,n_points_integration_angular,n_points_radial_grid,nucl_num)]
|
BEGIN_PROVIDER [double precision, grid_points_per_atom, (3,n_points_integration_angular,n_points_radial_grid,nucl_num)]
|
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|
&BEGIN_PROVIDER [double precision, radial_points_per_atom, (n_points_radial_grid,nucl_num)]
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BEGIN_DOC
|
BEGIN_DOC
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! x,y,z coordinates of grid points used for integration in 3d space
|
! x,y,z coordinates of grid points used for integration in 3d space
|
||||||
END_DOC
|
END_DOC
|
||||||
@ -72,6 +73,7 @@ BEGIN_PROVIDER [double precision, grid_points_per_atom, (3,n_points_integration_
|
|||||||
integer :: i,j,k
|
integer :: i,j,k
|
||||||
double precision :: dr,x_ref,y_ref,z_ref
|
double precision :: dr,x_ref,y_ref,z_ref
|
||||||
double precision :: knowles_function
|
double precision :: knowles_function
|
||||||
|
radial_points_per_atom = 0.D0
|
||||||
do i = 1, nucl_num
|
do i = 1, nucl_num
|
||||||
x_ref = nucl_coord(i,1)
|
x_ref = nucl_coord(i,1)
|
||||||
y_ref = nucl_coord(i,2)
|
y_ref = nucl_coord(i,2)
|
||||||
@ -83,7 +85,7 @@ BEGIN_PROVIDER [double precision, grid_points_per_atom, (3,n_points_integration_
|
|||||||
|
|
||||||
! value of the radial coordinate for the integration
|
! value of the radial coordinate for the integration
|
||||||
r = knowles_function(alpha_knowles(grid_atomic_number(i)),m_knowles,x)
|
r = knowles_function(alpha_knowles(grid_atomic_number(i)),m_knowles,x)
|
||||||
|
radial_points_per_atom(j,i) = r
|
||||||
! explicit values of the grid points centered around each atom
|
! explicit values of the grid points centered around each atom
|
||||||
do k = 1, n_points_integration_angular
|
do k = 1, n_points_integration_angular
|
||||||
grid_points_per_atom(1,k,j,i) = &
|
grid_points_per_atom(1,k,j,i) = &
|
||||||
|
618
src/dav_general_mat/dav_ext_rout_nonsym_B1space.irp.f
Normal file
618
src/dav_general_mat/dav_ext_rout_nonsym_B1space.irp.f
Normal file
@ -0,0 +1,618 @@
|
|||||||
|
|
||||||
|
! ---
|
||||||
|
|
||||||
|
subroutine davidson_general_ext_rout_nonsym_b1space(u_in, H_jj, energies, sze, N_st, N_st_diag_in, converged, hcalc)
|
||||||
|
|
||||||
|
use mmap_module
|
||||||
|
|
||||||
|
BEGIN_DOC
|
||||||
|
! Generic modified-Davidson diagonalization
|
||||||
|
!
|
||||||
|
! H_jj : specific diagonal H matrix elements to diagonalize de Davidson
|
||||||
|
!
|
||||||
|
! u_in : guess coefficients on the various states. Overwritten on exit by right eigenvectors
|
||||||
|
!
|
||||||
|
! sze : Number of determinants
|
||||||
|
!
|
||||||
|
! N_st : Number of eigenstates
|
||||||
|
!
|
||||||
|
! N_st_diag_in : Number of states in which H is diagonalized. Assumed > N_st
|
||||||
|
!
|
||||||
|
! Initial guess vectors are not necessarily orthonormal
|
||||||
|
!
|
||||||
|
! hcalc subroutine to compute W = H U (see routine hcalc_template for template of input/output)
|
||||||
|
END_DOC
|
||||||
|
|
||||||
|
implicit none
|
||||||
|
|
||||||
|
integer, intent(in) :: sze, N_st, N_st_diag_in
|
||||||
|
double precision, intent(in) :: H_jj(sze)
|
||||||
|
logical, intent(inout) :: converged
|
||||||
|
double precision, intent(inout) :: u_in(sze,N_st_diag_in)
|
||||||
|
double precision, intent(out) :: energies(N_st)
|
||||||
|
external hcalc
|
||||||
|
|
||||||
|
character*(16384) :: write_buffer
|
||||||
|
integer :: iter, N_st_diag
|
||||||
|
integer :: i, j, k, m
|
||||||
|
integer :: iter2, itertot
|
||||||
|
logical :: disk_based
|
||||||
|
integer :: shift, shift2, itermax
|
||||||
|
integer :: nproc_target
|
||||||
|
integer :: order(N_st_diag_in)
|
||||||
|
double precision :: to_print(2,N_st)
|
||||||
|
double precision :: r1, r2, alpha
|
||||||
|
double precision :: cpu, wall
|
||||||
|
double precision :: cmax
|
||||||
|
double precision :: energy_shift(N_st_diag_in*davidson_sze_max)
|
||||||
|
double precision, allocatable :: U(:,:)
|
||||||
|
double precision, allocatable :: y(:,:), h(:,:), lambda(:)
|
||||||
|
double precision, allocatable :: residual_norm(:)
|
||||||
|
|
||||||
|
integer :: i_omax
|
||||||
|
double precision :: lambda_tmp
|
||||||
|
double precision, allocatable :: U_tmp(:), overlap(:)
|
||||||
|
|
||||||
|
double precision, allocatable :: W(:,:)
|
||||||
|
!double precision, pointer :: W(:,:)
|
||||||
|
double precision, external :: u_dot_v, u_dot_u
|
||||||
|
|
||||||
|
|
||||||
|
include 'constants.include.F'
|
||||||
|
|
||||||
|
N_st_diag = N_st_diag_in
|
||||||
|
! print*,'trial vector'
|
||||||
|
do i = 1, sze
|
||||||
|
if(isnan(u_in(i,1)))then
|
||||||
|
print*,'pb in input vector of davidson_general_ext_rout_nonsym_b1space'
|
||||||
|
print*,i,u_in(i,1)
|
||||||
|
stop
|
||||||
|
else if (dabs(u_in(i,1)).lt.1.d-16)then
|
||||||
|
u_in(i,1) = 0.d0
|
||||||
|
endif
|
||||||
|
enddo
|
||||||
|
|
||||||
|
!DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: U, W, y, h, lambda
|
||||||
|
if(N_st_diag*3 > sze) then
|
||||||
|
print *, 'error in Davidson :'
|
||||||
|
print *, 'Increase n_det_max_full to ', N_st_diag*3
|
||||||
|
stop -1
|
||||||
|
endif
|
||||||
|
|
||||||
|
itermax = max(2, min(davidson_sze_max, sze/N_st_diag)) + 1
|
||||||
|
|
||||||
|
provide threshold_nonsym_davidson
|
||||||
|
call write_time(6)
|
||||||
|
write(6,'(A)') ''
|
||||||
|
write(6,'(A)') 'Davidson Diagonalization'
|
||||||
|
write(6,'(A)') '------------------------'
|
||||||
|
write(6,'(A)') ''
|
||||||
|
|
||||||
|
|
||||||
|
! Find max number of cores to fit in memory
|
||||||
|
! -----------------------------------------
|
||||||
|
|
||||||
|
nproc_target = nproc
|
||||||
|
double precision :: rss
|
||||||
|
integer :: maxab
|
||||||
|
maxab = sze
|
||||||
|
|
||||||
|
m=1
|
||||||
|
disk_based = .False.
|
||||||
|
call resident_memory(rss)
|
||||||
|
do
|
||||||
|
r1 = 8.d0 * &! bytes
|
||||||
|
( dble(sze)*(N_st_diag*itermax) &! U
|
||||||
|
+ 1.d0*dble(sze*m)*(N_st_diag*itermax) &! W
|
||||||
|
+ 2.d0*(N_st_diag*itermax)**2 &! h,y
|
||||||
|
+ 2.d0*(N_st_diag*itermax) &! s2,lambda
|
||||||
|
+ 1.d0*(N_st_diag) &! residual_norm
|
||||||
|
! In H_S2_u_0_nstates_zmq
|
||||||
|
+ 3.d0*(N_st_diag*N_det) &! u_t, v_t, s_t on collector
|
||||||
|
+ 3.d0*(N_st_diag*N_det) &! u_t, v_t, s_t on slave
|
||||||
|
+ 0.5d0*maxab &! idx0 in H_S2_u_0_nstates_openmp_work_*
|
||||||
|
+ nproc_target * &! In OMP section
|
||||||
|
( 1.d0*(N_int*maxab) &! buffer
|
||||||
|
+ 3.5d0*(maxab) ) &! singles_a, singles_b, doubles, idx
|
||||||
|
) / 1024.d0**3
|
||||||
|
|
||||||
|
if(nproc_target == 0) then
|
||||||
|
call check_mem(r1, irp_here)
|
||||||
|
nproc_target = 1
|
||||||
|
exit
|
||||||
|
endif
|
||||||
|
|
||||||
|
if(r1+rss < qp_max_mem) then
|
||||||
|
exit
|
||||||
|
endif
|
||||||
|
|
||||||
|
if(itermax > 4) then
|
||||||
|
itermax = itermax - 1
|
||||||
|
else if (m==1.and.disk_based_davidson) then
|
||||||
|
m = 0
|
||||||
|
disk_based = .True.
|
||||||
|
itermax = 6
|
||||||
|
else
|
||||||
|
nproc_target = nproc_target - 1
|
||||||
|
endif
|
||||||
|
|
||||||
|
enddo
|
||||||
|
|
||||||
|
nthreads_davidson = nproc_target
|
||||||
|
TOUCH nthreads_davidson
|
||||||
|
|
||||||
|
call write_int(6, N_st, 'Number of states')
|
||||||
|
call write_int(6, N_st_diag, 'Number of states in diagonalization')
|
||||||
|
call write_int(6, sze, 'Number of basis functions')
|
||||||
|
call write_int(6, nproc_target, 'Number of threads for diagonalization')
|
||||||
|
call write_double(6, r1, 'Memory(Gb)')
|
||||||
|
if(disk_based) then
|
||||||
|
print *, 'Using swap space to reduce RAM'
|
||||||
|
endif
|
||||||
|
|
||||||
|
!---------------
|
||||||
|
|
||||||
|
write(6,'(A)') ''
|
||||||
|
write_buffer = '====='
|
||||||
|
do i=1,N_st
|
||||||
|
write_buffer = trim(write_buffer)//' ================ ==========='
|
||||||
|
enddo
|
||||||
|
write(6,'(A)') write_buffer(1:6+41*N_st)
|
||||||
|
write_buffer = 'Iter'
|
||||||
|
do i=1,N_st
|
||||||
|
write_buffer = trim(write_buffer)//' Energy Residual '
|
||||||
|
enddo
|
||||||
|
write(6,'(A)') write_buffer(1:6+41*N_st)
|
||||||
|
write_buffer = '====='
|
||||||
|
do i=1,N_st
|
||||||
|
write_buffer = trim(write_buffer)//' ================ ==========='
|
||||||
|
enddo
|
||||||
|
write(6,'(A)') write_buffer(1:6+41*N_st)
|
||||||
|
|
||||||
|
! ---
|
||||||
|
|
||||||
|
|
||||||
|
allocate( W(sze,N_st_diag*itermax) )
|
||||||
|
|
||||||
|
allocate( &
|
||||||
|
! Large
|
||||||
|
U(sze,N_st_diag*itermax), &
|
||||||
|
! Small
|
||||||
|
h(N_st_diag*itermax,N_st_diag*itermax), &
|
||||||
|
y(N_st_diag*itermax,N_st_diag*itermax), &
|
||||||
|
lambda(N_st_diag*itermax), &
|
||||||
|
residual_norm(N_st_diag) &
|
||||||
|
)
|
||||||
|
|
||||||
|
U = 0.d0
|
||||||
|
h = 0.d0
|
||||||
|
y = 0.d0
|
||||||
|
lambda = 0.d0
|
||||||
|
residual_norm = 0.d0
|
||||||
|
|
||||||
|
|
||||||
|
ASSERT (N_st > 0)
|
||||||
|
ASSERT (N_st_diag >= N_st)
|
||||||
|
ASSERT (sze > 0)
|
||||||
|
|
||||||
|
! Davidson iterations
|
||||||
|
! ===================
|
||||||
|
|
||||||
|
converged = .False.
|
||||||
|
|
||||||
|
! Initialize from N_st to N_st_diag with gaussian random numbers
|
||||||
|
! to be sure to have overlap with any eigenvectors
|
||||||
|
do k = N_st+1, N_st_diag
|
||||||
|
u_in(k,k) = 10.d0
|
||||||
|
do i = 1, sze
|
||||||
|
call random_number(r1)
|
||||||
|
call random_number(r2)
|
||||||
|
r1 = dsqrt(-2.d0*dlog(r1))
|
||||||
|
r2 = dtwo_pi*r2
|
||||||
|
u_in(i,k) = r1*dcos(r2)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
! Normalize all states
|
||||||
|
do k = 1, N_st_diag
|
||||||
|
call normalize(u_in(1,k), sze)
|
||||||
|
enddo
|
||||||
|
|
||||||
|
! Copy from the guess input "u_in" to the working vectors "U"
|
||||||
|
do k = 1, N_st_diag
|
||||||
|
do i = 1, sze
|
||||||
|
U(i,k) = u_in(i,k)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
|
||||||
|
! ---
|
||||||
|
|
||||||
|
itertot = 0
|
||||||
|
|
||||||
|
do while (.not.converged)
|
||||||
|
|
||||||
|
itertot = itertot + 1
|
||||||
|
if(itertot == 8) then
|
||||||
|
exit
|
||||||
|
endif
|
||||||
|
|
||||||
|
do iter = 1, itermax-1
|
||||||
|
|
||||||
|
shift = N_st_diag * (iter-1)
|
||||||
|
shift2 = N_st_diag * iter
|
||||||
|
|
||||||
|
if( (iter > 1) .or. (itertot == 1) ) then
|
||||||
|
|
||||||
|
! Gram-Schmidt to orthogonalize all new guess with the previous vectors
|
||||||
|
call ortho_qr(U, size(U, 1), sze, shift2)
|
||||||
|
call ortho_qr(U, size(U, 1), sze, shift2)
|
||||||
|
|
||||||
|
! W = H U
|
||||||
|
call hcalc(W(1,shift+1), U(1,shift+1), N_st_diag, sze)
|
||||||
|
|
||||||
|
else
|
||||||
|
|
||||||
|
! Already computed in update below
|
||||||
|
continue
|
||||||
|
endif
|
||||||
|
|
||||||
|
! Compute h_kl = <u_k | W_l> = <u_k| H |u_l>
|
||||||
|
! -------------------------------------------
|
||||||
|
call dgemm( 'T', 'N', shift2, shift2, sze, 1.d0 &
|
||||||
|
, U, size(U, 1), W, size(W, 1) &
|
||||||
|
, 0.d0, h, size(h, 1) )
|
||||||
|
|
||||||
|
|
||||||
|
! Diagonalize h y = lambda y
|
||||||
|
! ---------------------------
|
||||||
|
call diag_nonsym_right(shift2, h(1,1), size(h, 1), y(1,1), size(y, 1), lambda(1), size(lambda, 1))
|
||||||
|
|
||||||
|
|
||||||
|
! Express eigenvectors of h in the determinant basis:
|
||||||
|
! ---------------------------------------------------
|
||||||
|
|
||||||
|
! y(:,k) = rk
|
||||||
|
! U(:,k) = Bk
|
||||||
|
! U(:,shift2+k) = Rk = Bk x rk
|
||||||
|
call dgemm( 'N', 'N', sze, N_st_diag, shift2, 1.d0 &
|
||||||
|
, U, size(U, 1), y, size(y, 1) &
|
||||||
|
, 0.d0, U(1,shift2+1), size(U, 1) )
|
||||||
|
|
||||||
|
do k = 1, N_st_diag
|
||||||
|
call normalize(U(1,shift2+k), sze)
|
||||||
|
enddo
|
||||||
|
|
||||||
|
! ---
|
||||||
|
! select the max overlap
|
||||||
|
|
||||||
|
!
|
||||||
|
! start test ------------------------------------------------------------------------
|
||||||
|
!
|
||||||
|
!double precision, allocatable :: Utest(:,:), Otest(:)
|
||||||
|
!allocate( Utest(sze,shift2), Otest(shift2) )
|
||||||
|
|
||||||
|
!call dgemm( 'N', 'N', sze, shift2, shift2, 1.d0 &
|
||||||
|
! , U, size(U, 1), y, size(y, 1), 0.d0, Utest(1,1), size(Utest, 1) )
|
||||||
|
!do k = 1, shift2
|
||||||
|
! call normalize(Utest(1,k), sze)
|
||||||
|
!enddo
|
||||||
|
!do j = 1, sze
|
||||||
|
! write(455, '(100(1X, F16.10))') (Utest(j,k), k=1,shift2)
|
||||||
|
!enddo
|
||||||
|
|
||||||
|
!do k = 1, shift2
|
||||||
|
! Otest(k) = 0.d0
|
||||||
|
! do i = 1, sze
|
||||||
|
! Otest(k) += Utest(i,k) * u_in(i,1)
|
||||||
|
! enddo
|
||||||
|
! Otest(k) = dabs(Otest(k))
|
||||||
|
! print *, ' Otest =', k, Otest(k), lambda(k)
|
||||||
|
!enddo
|
||||||
|
|
||||||
|
!deallocate(Utest, Otest)
|
||||||
|
!
|
||||||
|
! end test ------------------------------------------------------------------------
|
||||||
|
!
|
||||||
|
|
||||||
|
|
||||||
|
allocate( overlap(N_st_diag) )
|
||||||
|
|
||||||
|
do k = 1, N_st_diag
|
||||||
|
overlap(k) = 0.d0
|
||||||
|
do i = 1, sze
|
||||||
|
overlap(k) = overlap(k) + U(i,shift2+k) * u_in(i,1)
|
||||||
|
enddo
|
||||||
|
overlap(k) = dabs(overlap(k))
|
||||||
|
!print *, ' overlap =', k, overlap(k)
|
||||||
|
enddo
|
||||||
|
|
||||||
|
lambda_tmp = 0.d0
|
||||||
|
do k = 1, N_st_diag
|
||||||
|
if(overlap(k) .gt. lambda_tmp) then
|
||||||
|
i_omax = k
|
||||||
|
lambda_tmp = overlap(k)
|
||||||
|
endif
|
||||||
|
enddo
|
||||||
|
deallocate(overlap)
|
||||||
|
if( lambda_tmp .lt. 0.5d0) then
|
||||||
|
print *, ' very small overlap..'
|
||||||
|
print*, ' max overlap = ', lambda_tmp, i_omax
|
||||||
|
stop
|
||||||
|
endif
|
||||||
|
|
||||||
|
! lambda_tmp = lambda(1)
|
||||||
|
! lambda(1) = lambda(i_omax)
|
||||||
|
! lambda(i_omax) = lambda_tmp
|
||||||
|
!
|
||||||
|
! allocate( U_tmp(sze) )
|
||||||
|
! do i = 1, sze
|
||||||
|
! U_tmp(i) = U(i,shift2+1)
|
||||||
|
! U(i,shift2+1) = U(i,shift2+i_omax)
|
||||||
|
! U(i,shift2+i_omax) = U_tmp(i)
|
||||||
|
! enddo
|
||||||
|
! deallocate(U_tmp)
|
||||||
|
!
|
||||||
|
! allocate( U_tmp(N_st_diag*itermax) )
|
||||||
|
! do i = 1, shift2
|
||||||
|
! U_tmp(i) = y(i,1)
|
||||||
|
! y(i,1) = y(i,i_omax)
|
||||||
|
! y(i,i_omax) = U_tmp(i)
|
||||||
|
! enddo
|
||||||
|
! deallocate(U_tmp)
|
||||||
|
|
||||||
|
! ---
|
||||||
|
|
||||||
|
!do k = 1, N_st_diag
|
||||||
|
! call normalize(U(1,shift2+k), sze)
|
||||||
|
!enddo
|
||||||
|
|
||||||
|
! ---
|
||||||
|
|
||||||
|
! y(:,k) = rk
|
||||||
|
! W(:,k) = H x Bk
|
||||||
|
! W(:,shift2+k) = H x Bk x rk
|
||||||
|
! = Wk
|
||||||
|
call dgemm( 'N', 'N', sze, N_st_diag, shift2, 1.d0 &
|
||||||
|
, W, size(W, 1), y, size(y, 1) &
|
||||||
|
, 0.d0, W(1,shift2+1), size(W, 1) )
|
||||||
|
|
||||||
|
! ---
|
||||||
|
|
||||||
|
! Compute residual vector and davidson step
|
||||||
|
! -----------------------------------------
|
||||||
|
|
||||||
|
!$OMP PARALLEL DO DEFAULT(SHARED) PRIVATE(i,k)
|
||||||
|
do k = 1, N_st_diag
|
||||||
|
do i = 1, sze
|
||||||
|
U(i,shift2+k) = (lambda(k) * U(i,shift2+k) - W(i,shift2+k)) / max(H_jj(i)-lambda(k), 1.d-2)
|
||||||
|
enddo
|
||||||
|
!if(k <= N_st) then
|
||||||
|
! residual_norm(k) = u_dot_u(U(1,shift2+k), sze)
|
||||||
|
! to_print(1,k) = lambda(k)
|
||||||
|
! to_print(2,k) = residual_norm(k)
|
||||||
|
!endif
|
||||||
|
enddo
|
||||||
|
!$OMP END PARALLEL DO
|
||||||
|
residual_norm(1) = u_dot_u(U(1,shift2+i_omax), sze)
|
||||||
|
to_print(1,1) = lambda(i_omax)
|
||||||
|
to_print(2,1) = residual_norm(1)
|
||||||
|
|
||||||
|
|
||||||
|
if( (itertot > 1) .and. (iter == 1) ) then
|
||||||
|
!don't print
|
||||||
|
continue
|
||||||
|
else
|
||||||
|
write(*, '(1X, I3, 1X, 100(1X, F16.10, 1X, F16.10, 1X, F16.10))') iter-1, to_print(1:2,1:N_st)
|
||||||
|
endif
|
||||||
|
|
||||||
|
! Check convergence
|
||||||
|
if(iter > 1) then
|
||||||
|
converged = dabs(maxval(residual_norm(1:N_st))) < threshold_nonsym_davidson
|
||||||
|
endif
|
||||||
|
|
||||||
|
do k = 1, N_st
|
||||||
|
if(residual_norm(k) > 1.e8) then
|
||||||
|
print *, 'Davidson failed'
|
||||||
|
stop -1
|
||||||
|
endif
|
||||||
|
enddo
|
||||||
|
if(converged) then
|
||||||
|
exit
|
||||||
|
endif
|
||||||
|
|
||||||
|
logical, external :: qp_stop
|
||||||
|
if(qp_stop()) then
|
||||||
|
converged = .True.
|
||||||
|
exit
|
||||||
|
endif
|
||||||
|
|
||||||
|
enddo ! loop over iter
|
||||||
|
|
||||||
|
|
||||||
|
! Re-contract U and update W
|
||||||
|
! --------------------------------
|
||||||
|
|
||||||
|
call dgemm( 'N', 'N', sze, N_st_diag, shift2, 1.d0 &
|
||||||
|
, W, size(W, 1), y, size(y, 1) &
|
||||||
|
, 0.d0, u_in, size(u_in, 1) )
|
||||||
|
do k = 1, N_st_diag
|
||||||
|
do i = 1, sze
|
||||||
|
W(i,k) = u_in(i,k)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
|
||||||
|
call dgemm( 'N', 'N', sze, N_st_diag, shift2, 1.d0 &
|
||||||
|
, U, size(U, 1), y, size(y, 1) &
|
||||||
|
, 0.d0, u_in, size(u_in, 1) )
|
||||||
|
do k = 1, N_st_diag
|
||||||
|
do i = 1, sze
|
||||||
|
U(i,k) = u_in(i,k)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
|
||||||
|
call ortho_qr(U, size(U, 1), sze, N_st_diag)
|
||||||
|
call ortho_qr(U, size(U, 1), sze, N_st_diag)
|
||||||
|
do j = 1, N_st_diag
|
||||||
|
k = 1
|
||||||
|
do while( (k < sze) .and. (U(k,j) == 0.d0) )
|
||||||
|
k = k+1
|
||||||
|
enddo
|
||||||
|
if(U(k,j) * u_in(k,j) < 0.d0) then
|
||||||
|
do i = 1, sze
|
||||||
|
W(i,j) = -W(i,j)
|
||||||
|
enddo
|
||||||
|
endif
|
||||||
|
enddo
|
||||||
|
|
||||||
|
enddo ! loop over while
|
||||||
|
|
||||||
|
! ---
|
||||||
|
|
||||||
|
do k = 1, N_st
|
||||||
|
energies(k) = lambda(k)
|
||||||
|
enddo
|
||||||
|
write_buffer = '====='
|
||||||
|
do i = 1, N_st
|
||||||
|
write_buffer = trim(write_buffer)//' ================ ==========='
|
||||||
|
enddo
|
||||||
|
write(6,'(A)') trim(write_buffer)
|
||||||
|
write(6,'(A)') ''
|
||||||
|
call write_time(6)
|
||||||
|
|
||||||
|
deallocate(W)
|
||||||
|
deallocate(U, h, y, lambda, residual_norm)
|
||||||
|
|
||||||
|
FREE nthreads_davidson
|
||||||
|
|
||||||
|
end subroutine davidson_general_ext_rout_nonsym_b1space
|
||||||
|
|
||||||
|
! ---
|
||||||
|
|
||||||
|
subroutine diag_nonsym_right(n, A, A_ldim, V, V_ldim, energy, E_ldim)
|
||||||
|
|
||||||
|
implicit none
|
||||||
|
|
||||||
|
integer, intent(in) :: n, A_ldim, V_ldim, E_ldim
|
||||||
|
double precision, intent(in) :: A(A_ldim,n)
|
||||||
|
double precision, intent(out) :: energy(E_ldim), V(V_ldim,n)
|
||||||
|
|
||||||
|
character*1 :: JOBVL, JOBVR, BALANC, SENSE
|
||||||
|
integer :: i, j
|
||||||
|
integer :: ILO, IHI, lda, ldvl, ldvr, LWORK, INFO
|
||||||
|
double precision :: ABNRM
|
||||||
|
integer, allocatable :: iorder(:), IWORK(:)
|
||||||
|
double precision, allocatable :: WORK(:), SCALE_array(:), RCONDE(:), RCONDV(:)
|
||||||
|
double precision, allocatable :: Atmp(:,:), WR(:), WI(:), VL(:,:), VR(:,:), Vtmp(:)
|
||||||
|
double precision, allocatable :: energy_loc(:), V_loc(:,:)
|
||||||
|
|
||||||
|
allocate( Atmp(n,n), WR(n), WI(n), VL(1,1), VR(n,n) )
|
||||||
|
do i = 1, n
|
||||||
|
do j = 1, n
|
||||||
|
Atmp(j,i) = A(j,i)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
|
||||||
|
JOBVL = "N" ! computes the left eigenvectors
|
||||||
|
JOBVR = "V" ! computes the right eigenvectors
|
||||||
|
BALANC = "B" ! Diagonal scaling and Permutation for optimization
|
||||||
|
SENSE = "V" ! Determines which reciprocal condition numbers are computed
|
||||||
|
lda = n
|
||||||
|
ldvr = n
|
||||||
|
ldvl = 1
|
||||||
|
|
||||||
|
allocate( WORK(1), SCALE_array(n), RCONDE(n), RCONDV(n), IWORK(2*n-2) )
|
||||||
|
|
||||||
|
LWORK = -1 ! to ask for the optimal size of WORK
|
||||||
|
call dgeevx( BALANC, JOBVL, JOBVR, SENSE & ! CHARACTERS
|
||||||
|
, n, Atmp, lda & ! MATRIX TO DIAGONALIZE
|
||||||
|
, WR, WI & ! REAL AND IMAGINARY PART OF EIGENVALUES
|
||||||
|
, VL, ldvl, VR, ldvr & ! LEFT AND RIGHT EIGENVECTORS
|
||||||
|
, ILO, IHI, SCALE_array, ABNRM, RCONDE, RCONDV & ! OUTPUTS OF OPTIMIZATION
|
||||||
|
, WORK, LWORK, IWORK, INFO )
|
||||||
|
|
||||||
|
if(INFO .ne. 0) then
|
||||||
|
print*, 'first dgeevx failed !!', INFO
|
||||||
|
stop
|
||||||
|
endif
|
||||||
|
|
||||||
|
LWORK = max(int(work(1)), 1) ! this is the optimal size of WORK
|
||||||
|
deallocate(WORK)
|
||||||
|
allocate(WORK(LWORK))
|
||||||
|
call dgeevx( BALANC, JOBVL, JOBVR, SENSE &
|
||||||
|
, n, Atmp, lda &
|
||||||
|
, WR, WI &
|
||||||
|
, VL, ldvl, VR, ldvr &
|
||||||
|
, ILO, IHI, SCALE_array, ABNRM, RCONDE, RCONDV &
|
||||||
|
, WORK, LWORK, IWORK, INFO )
|
||||||
|
if(INFO .ne. 0) then
|
||||||
|
print*, 'second dgeevx failed !!', INFO
|
||||||
|
stop
|
||||||
|
endif
|
||||||
|
|
||||||
|
deallocate( WORK, SCALE_array, RCONDE, RCONDV, IWORK )
|
||||||
|
deallocate( VL, Atmp )
|
||||||
|
|
||||||
|
|
||||||
|
allocate( energy_loc(n), V_loc(n,n) )
|
||||||
|
energy_loc = 0.d0
|
||||||
|
V_loc = 0.d0
|
||||||
|
|
||||||
|
i = 1
|
||||||
|
do while(i .le. n)
|
||||||
|
|
||||||
|
! print*, i, WR(i), WI(i)
|
||||||
|
|
||||||
|
if( dabs(WI(i)) .gt. 1e-7 ) then
|
||||||
|
|
||||||
|
print*, ' Found an imaginary component to eigenvalue'
|
||||||
|
print*, ' Re(i) + Im(i)', i, WR(i), WI(i)
|
||||||
|
|
||||||
|
energy_loc(i) = WR(i)
|
||||||
|
do j = 1, n
|
||||||
|
V_loc(j,i) = WR(i) * VR(j,i) - WI(i) * VR(j,i+1)
|
||||||
|
enddo
|
||||||
|
energy_loc(i+1) = WI(i)
|
||||||
|
do j = 1, n
|
||||||
|
V_loc(j,i+1) = WR(i) * VR(j,i+1) + WI(i) * VR(j,i)
|
||||||
|
enddo
|
||||||
|
i = i + 2
|
||||||
|
|
||||||
|
else
|
||||||
|
|
||||||
|
energy_loc(i) = WR(i)
|
||||||
|
do j = 1, n
|
||||||
|
V_loc(j,i) = VR(j,i)
|
||||||
|
enddo
|
||||||
|
i = i + 1
|
||||||
|
|
||||||
|
endif
|
||||||
|
|
||||||
|
enddo
|
||||||
|
|
||||||
|
deallocate(WR, WI, VR)
|
||||||
|
|
||||||
|
|
||||||
|
! ordering
|
||||||
|
! do j = 1, n
|
||||||
|
! write(444, '(100(1X, F16.10))') (V_loc(j,i), i=1,5)
|
||||||
|
! enddo
|
||||||
|
allocate( iorder(n) )
|
||||||
|
do i = 1, n
|
||||||
|
iorder(i) = i
|
||||||
|
enddo
|
||||||
|
call dsort(energy_loc, iorder, n)
|
||||||
|
do i = 1, n
|
||||||
|
energy(i) = energy_loc(i)
|
||||||
|
do j = 1, n
|
||||||
|
V(j,i) = V_loc(j,iorder(i))
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
deallocate(iorder)
|
||||||
|
! do j = 1, n
|
||||||
|
! write(445, '(100(1X, F16.10))') (V_loc(j,i), i=1,5)
|
||||||
|
! enddo
|
||||||
|
deallocate(V_loc, energy_loc)
|
||||||
|
|
||||||
|
end subroutine diag_nonsym_right
|
||||||
|
|
||||||
|
! ---
|
||||||
|
|
@ -63,3 +63,10 @@ type: logical
|
|||||||
doc: If |true|, don't use denominator
|
doc: If |true|, don't use denominator
|
||||||
default: False
|
default: False
|
||||||
interface: ezfio,provider,ocaml
|
interface: ezfio,provider,ocaml
|
||||||
|
|
||||||
|
[threshold_nonsym_davidson]
|
||||||
|
type: Threshold
|
||||||
|
doc: Thresholds of non-symetric Davidson's algorithm
|
||||||
|
interface: ezfio,provider,ocaml
|
||||||
|
default: 1.e-12
|
||||||
|
|
||||||
|
@ -590,6 +590,71 @@ subroutine save_wavefunction_general(ndet,nstates,psidet,dim_psicoef,psicoef)
|
|||||||
end
|
end
|
||||||
|
|
||||||
|
|
||||||
|
subroutine save_wavefunction_general_unormalized(ndet,nstates,psidet,dim_psicoef,psicoef)
|
||||||
|
implicit none
|
||||||
|
BEGIN_DOC
|
||||||
|
! Save the wave function into the |EZFIO| file
|
||||||
|
END_DOC
|
||||||
|
use bitmasks
|
||||||
|
include 'constants.include.F'
|
||||||
|
integer, intent(in) :: ndet,nstates,dim_psicoef
|
||||||
|
integer(bit_kind), intent(in) :: psidet(N_int,2,ndet)
|
||||||
|
double precision, intent(in) :: psicoef(dim_psicoef,nstates)
|
||||||
|
integer*8, allocatable :: psi_det_save(:,:,:)
|
||||||
|
double precision, allocatable :: psi_coef_save(:,:)
|
||||||
|
|
||||||
|
double precision :: accu_norm
|
||||||
|
integer :: i,j,k, ndet_qp_edit
|
||||||
|
|
||||||
|
if (mpi_master) then
|
||||||
|
ndet_qp_edit = min(ndet,N_det_qp_edit)
|
||||||
|
|
||||||
|
call ezfio_set_determinants_N_int(N_int)
|
||||||
|
call ezfio_set_determinants_bit_kind(bit_kind)
|
||||||
|
call ezfio_set_determinants_N_det(ndet)
|
||||||
|
call ezfio_set_determinants_N_det_qp_edit(ndet_qp_edit)
|
||||||
|
call ezfio_set_determinants_n_states(nstates)
|
||||||
|
call ezfio_set_determinants_mo_label(mo_label)
|
||||||
|
|
||||||
|
allocate (psi_det_save(N_int,2,ndet))
|
||||||
|
do i=1,ndet
|
||||||
|
do j=1,2
|
||||||
|
do k=1,N_int
|
||||||
|
psi_det_save(k,j,i) = transfer(psidet(k,j,i),1_8)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
call ezfio_set_determinants_psi_det(psi_det_save)
|
||||||
|
call ezfio_set_determinants_psi_det_qp_edit(psi_det_save)
|
||||||
|
deallocate (psi_det_save)
|
||||||
|
|
||||||
|
allocate (psi_coef_save(ndet,nstates))
|
||||||
|
do k=1,nstates
|
||||||
|
do i=1,ndet
|
||||||
|
psi_coef_save(i,k) = psicoef(i,k)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
|
||||||
|
call ezfio_set_determinants_psi_coef(psi_coef_save)
|
||||||
|
deallocate (psi_coef_save)
|
||||||
|
|
||||||
|
allocate (psi_coef_save(ndet_qp_edit,nstates))
|
||||||
|
do k=1,nstates
|
||||||
|
do i=1,ndet_qp_edit
|
||||||
|
psi_coef_save(i,k) = psicoef(i,k)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
|
||||||
|
call ezfio_set_determinants_psi_coef_qp_edit(psi_coef_save)
|
||||||
|
deallocate (psi_coef_save)
|
||||||
|
|
||||||
|
call write_int(6,ndet,'Saved determinants')
|
||||||
|
endif
|
||||||
|
end
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
subroutine save_wavefunction_specified(ndet,nstates,psidet,psicoef,ndetsave,index_det_save)
|
subroutine save_wavefunction_specified(ndet,nstates,psidet,psicoef,ndetsave,index_det_save)
|
||||||
implicit none
|
implicit none
|
||||||
|
@ -3,11 +3,13 @@ BEGIN_PROVIDER [double precision, SCF_density_matrix_ao_alpha, (ao_num,ao_num) ]
|
|||||||
BEGIN_DOC
|
BEGIN_DOC
|
||||||
! $C.C^t$ over $\alpha$ MOs
|
! $C.C^t$ over $\alpha$ MOs
|
||||||
END_DOC
|
END_DOC
|
||||||
|
SCF_density_matrix_ao_alpha = 0.d0
|
||||||
|
if(elec_alpha_num.gt.0)then
|
||||||
call dgemm('N','T',ao_num,ao_num,elec_alpha_num,1.d0, &
|
call dgemm('N','T',ao_num,ao_num,elec_alpha_num,1.d0, &
|
||||||
mo_coef, size(mo_coef,1), &
|
mo_coef, size(mo_coef,1), &
|
||||||
mo_coef, size(mo_coef,1), 0.d0, &
|
mo_coef, size(mo_coef,1), 0.d0, &
|
||||||
SCF_density_matrix_ao_alpha, size(SCF_density_matrix_ao_alpha,1))
|
SCF_density_matrix_ao_alpha, size(SCF_density_matrix_ao_alpha,1))
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||||||
|
endif
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||||||
|
|
||||||
END_PROVIDER
|
END_PROVIDER
|
||||||
|
|
||||||
@ -16,11 +18,13 @@ BEGIN_PROVIDER [ double precision, SCF_density_matrix_ao_beta, (ao_num,ao_num)
|
|||||||
BEGIN_DOC
|
BEGIN_DOC
|
||||||
! $C.C^t$ over $\beta$ MOs
|
! $C.C^t$ over $\beta$ MOs
|
||||||
END_DOC
|
END_DOC
|
||||||
|
SCF_density_matrix_ao_beta = 0.d0
|
||||||
|
if(elec_beta_num.gt.0)then
|
||||||
call dgemm('N','T',ao_num,ao_num,elec_beta_num,1.d0, &
|
call dgemm('N','T',ao_num,ao_num,elec_beta_num,1.d0, &
|
||||||
mo_coef, size(mo_coef,1), &
|
mo_coef, size(mo_coef,1), &
|
||||||
mo_coef, size(mo_coef,1), 0.d0, &
|
mo_coef, size(mo_coef,1), 0.d0, &
|
||||||
SCF_density_matrix_ao_beta, size(SCF_density_matrix_ao_beta,1))
|
SCF_density_matrix_ao_beta, size(SCF_density_matrix_ao_beta,1))
|
||||||
|
endif
|
||||||
|
|
||||||
END_PROVIDER
|
END_PROVIDER
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user