# ---------------------------------------------------------------------------------------------------------
# fcc Gd 
# DFT+DMFT with Hubbard I solver with Self-consistency over Green function and density
# and Spin Orbit Coupling.
# ---------------------------------------------------------------------------------------------------------
# -- DATASETS AND OPTIONS
ndtset 2
jdtset 1 2 # DFT+U and DFT+DMFT
prtvol 4
pawprtvol 3
getwfk -1  # RESTART DFT+DMFT from DFT+U
fftalg 112 # Needed to preserve the old behaviour


#CONVERGENCE PARAMETERS.
nstep1 30
nstep   1
tolvrs 1.0d-8
ecut   12   # Low cutoff: test
pawecutdg  40
#occopt  3 tsmear 0.003675  # occopt=3 : fermi dirac
occopt  3 tsmear 0.007000  # occopt=3 : fermi dirac
nband  42 # number of bands nband/= dmftbandf for testing purpose.

#MAGNETISM
nsppol 1  
nspden 4   # Non Colinear Magnetism
nspinor 2  # Non Colinear Magnetism
pawspnorb 1
spinat 0 0 0  # Impose magnetism

#ATOMS and CELL
natom 1 ntypat  1 typat  1
znucl  64.0
xred  0   0   0
acell 3*7.4
rprim 0.0 1/2 1/2
      1/2 0.0 1/2
      1/2 1/2 0.0

## K-POINTS
kptopt 4    # do not use time reversal symetry.
nshiftk 4
kptrlatt 2 0 0 0 2 0 0 0 2  # At least 2 k points
shiftk 1/2 1/2 1/2
       1/2 0.0 0.0
       0.0 1/2 0.0
       0.0 0.0 1/2
istwfk *1 

## == DFT+DMFT
usedmft1 0
usedmft2 1
dmftbandi 9
dmftbandf 40
dmft_solv2 2   # Hubbard I
dmft_iter 2    # 2 DMFT iterations
dmft_nwli 200000   # low: test
dmft_nwlo 100      # low: test
dmftcheck 0
dmft_rslf 1       # do not read self
dmft_mxsf 0.7

# Hubbard Correction
usepawu    1
lpawu   3    # HUbbard correction ON f-ORBITALS
upawu1  0.00
upawu2  0.22
jpawu  0.0000
f4of2_sla  0.0
f6of2_sla  0.0
dmatpuopt 1  # CHOOSE EXPRESSION OF THE DENSITY MATRIX.
usedmatpu1 0 # IMPOSE DENSITY MATRIX IN THE FIRST STEP
dmatpawu1 1.0 0.0 0.0 0.0 0.0 0.0 0.0
          0.0 1.0 0.0 0.0 0.0 0.0 0.0
          0.0 0.0 1.0 0.0 0.0 0.0 0.0
          0.0 0.0 0.0 1.0 0.0 0.0 0.0
          0.0 0.0 0.0 0.0 1.0 0.0 0.0
          0.0 0.0 0.0 0.0 0.0 1.0 0.0
          0.0 0.0 0.0 0.0 0.0 0.0 1.0

          0.0 0.0 0.0 0.0 0.0 0.0 0.0
          0.0 0.0 0.0 0.0 0.0 0.0 0.0
          0.0 0.0 0.0 0.0 0.0 0.0 0.0
          0.0 0.0 0.0 0.0 0.0 0.0 0.0
          0.0 0.0 0.0 0.0 0.0 0.0 0.0
          0.0 0.0 0.0 0.0 0.0 0.0 0.0
          0.0 0.0 0.0 0.0 0.0 0.0 0.0

 pp_dirpath "$ABI_PSPDIR"
 pseudos "64gd.paw"

#%%<BEGIN TEST_INFO>
#%% [setup]
#%% executable = abinit
#%% [files]
#%% files_to_test = 
#%%   t21.out, tolnlines = 50, tolabs = 2.0e-5, tolrel = 2.0e-3, fld_options = -easy
#%% [paral_info]
#%% max_nprocs = 2
#%% [extra_info]
#%% authors =  B. Amadon
#%% keywords =  DMFT, PAW
#%% description = (Apparently the documentation section of this test has been lost)
#%% topics = DFT+U, DMFT
#%%<END TEST_INFO>