et209d
/
grogu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

this is not working

Browse Source
class-solution
Daniel Pozsar 4 months ago
parent 80b4dcdf09
commit a7fa9171eb
11 changed files with 1990 additions and 1127 deletions
Show Stats Download Patch File Download Diff File

2
README.md
Unescape View File

@ -18,7 +18,7 @@ More on the theoretical background can be seen on [arXiv](https://arxiv.org/abs/
- check on the validity of magnetic entities input
- create a module instead of a script
- add eset-kset-directions parallelization
- there is a sign problem in J_symm
## Building wheel

37
src/grogupy/__init__.py
Unescape View File

@ -21,8 +21,35 @@
"""Docstring in init.
"""
from grogupy.constants import *
from grogupy.core import *
from grogupy.io import *
from grogupy.magnetism import *
from grogupy.utilities import *
__all__ = []
__version__ = "0.0.0"
import warnings
from . import constants, core, io, magnetism, utilities
# Pre-import most submodules. (We make exceptions for submodules that have
# special dependencies or where that would take too long.)
__all__.extend(["constants", "core", "magnetism", "io", "utilities"])
# Make selected functionality available directly in the root namespace.
from .magnetism import MagneticEntity, Pair, Simulation
__all__.extend(["Simulation", "MagneticEntity", "Pair"])
# Importing plotter might not work, but this does not have to be a problem --
# only no plotting will be available.
try:
from . import plotter
from .plotter import plot
except:
pass
else:
__all__.extend(["plotter", "plot"])
try:
from tqdm import tqdm
except:
print("Please install tqdm for nice progress bar.")

59
src/grogupy/constants.py
Unescape View File

@ -29,35 +29,34 @@ TAU_Z: Final[np.array] = np.array([[1, 0], [0, -1]])
TAU_0: Final[np.array] = np.array([[1, 0], [0, 1]])
# list of accepted input parameters
ACCEPTED_INPUTS: Final[list] = [
"infile",
"outfile",
"scf_xcf_orientation",
"ref_xcf_orientations",
"kset",
"kdirs",
"ebot",
"eset",
"esetp",
"parallel_solver_for_Gk",
"padawan_mode",
INFILE = ""
OUTFILE = ""
SCF_XCF_ORIENTATION = np.array([0, 0, 1])
REF_XCF_ORIENTATIONS = [
dict(o=np.array([1, 0, 0]), vw=[np.array([0, 1, 0]), np.array([0, 0, 1])]),
dict(o=np.array([0, 1, 0]), vw=[np.array([1, 0, 0]), np.array([0, 0, 1])]),
dict(o=np.array([0, 0, 1]), vw=[np.array([1, 0, 0]), np.array([0, 1, 0])]),
]
DEFAULT_ARGUMENTS: Final[dict] = dict(
infile=None,
outfile=None,
scf_xcf_orientation=np.array([0, 0, 1]),
ref_xcf_orientations=[
dict(o=np.array([1, 0, 0]), vw=[np.array([0, 1, 0]), np.array([0, 0, 1])]),
dict(o=np.array([0, 1, 0]), vw=[np.array([1, 0, 0]), np.array([0, 0, 1])]),
dict(o=np.array([0, 0, 1]), vw=[np.array([1, 0, 0]), np.array([0, 1, 0])]),
],
kset=2,
kdirs="xyz",
ebot=None,
eset=42,
esetp=1000,
parallel_solver_for_Gk=False,
padawan_mode=True,
)
KSET = 10
KDIRS = "xy"
EBOT = -15
ESET = 300
ESETP = 1000
PARALLEL_SOLVER_FOR_GK = False
DEFAULT_PARAMETERS = dict()
DEFAULT_PARAMETERS["INFILE"] = INFILE
DEFAULT_PARAMETERS["OUTFILE"] = OUTFILE
DEFAULT_PARAMETERS["SCF_XCF_ORIENTATION"] = np.array([0, 0, 1])
DEFAULT_PARAMETERS["REF_XCF_ORIENTATIONS"] = [
dict(o=np.array([1, 0, 0]), vw=[np.array([0, 1, 0]), np.array([0, 0, 1])]),
dict(o=np.array([0, 1, 0]), vw=[np.array([1, 0, 0]), np.array([0, 0, 1])]),
dict(o=np.array([0, 0, 1]), vw=[np.array([1, 0, 0]), np.array([0, 1, 0])]),
]
DEFAULT_PARAMETERS["KSET"] = KSET
DEFAULT_PARAMETERS["KDIRS"] = KDIRS
DEFAULT_PARAMETERS["EBOT"] = EBOT
DEFAULT_PARAMETERS["ESET"] = ESET
DEFAULT_PARAMETERS["ESETP"] = ESETP
DEFAULT_PARAMETERS["PARALLEL_SOLVER_FOR_GK"] = PARALLEL_SOLVER_FOR_GK

287
src/grogupy/core.py
Unescape View File

@ -21,11 +21,11 @@
"""Docstring in core.
"""
import warnings
import numpy as np
from numpy.linalg import inv
from sisl.physics import Hamiltonian
from grogupy.magnetism import blow_up_orbindx, parse_magnetic_entity
from grogupy.constants import TAU_Y
from grogupy.utilities import commutator
@ -70,287 +70,6 @@ def calc_Vu(H: np.array, Tu: np.array) -> np.array:
return Vu1, Vu2
def build_hh_ss(dh: Hamiltonian) -> tuple[np.array, np.array]:
"""It builds the Hamiltonian and Overlap matrix from the sisl.dh class.
It restructures the data in the SPIN BOX representation, where NS is
the number of supercells and NO is the number of orbitals.
Args:
dh : sisl.physics.Hamiltonian
Hamiltonian read in by sisl
Returns:
hh : (NS, NO, NO) np.array_like
Hamiltonian in SPIN BOX representation
ss : (NS, NO, NO) np.array_like
Overlap matrix in SPIN BOX representation
"""
NO = dh.no # shorthand for number of orbitals in the unit cell
# preprocessing Hamiltonian and overlap matrix elements
h11 = dh.tocsr(dh.M11r)
h11 += dh.tocsr(dh.M11i) * 1.0j
h11 = h11.toarray().reshape(NO, dh.n_s, NO).transpose(0, 2, 1).astype("complex128")
h22 = dh.tocsr(dh.M22r)
h22 += dh.tocsr(dh.M22i) * 1.0j
h22 = h22.toarray().reshape(NO, dh.n_s, NO).transpose(0, 2, 1).astype("complex128")
h12 = dh.tocsr(dh.M12r)
h12 += dh.tocsr(dh.M12i) * 1.0j
h12 = h12.toarray().reshape(NO, dh.n_s, NO).transpose(0, 2, 1).astype("complex128")
h21 = dh.tocsr(dh.M21r)
h21 += dh.tocsr(dh.M21i) * 1.0j
h21 = h21.toarray().reshape(NO, dh.n_s, NO).transpose(0, 2, 1).astype("complex128")
sov = (
dh.tocsr(dh.S_idx)
.toarray()
.reshape(NO, dh.n_s, NO)
.transpose(0, 2, 1)
.astype("complex128")
)
# Reorganization of Hamiltonian and overlap matrix elements to SPIN BOX representation
U = np.vstack(
[np.kron(np.eye(NO, dtype=int), [1, 0]), np.kron(np.eye(NO, dtype=int), [0, 1])]
)
# This is the permutation that transforms ud1ud2 to u12d12
# That is this transforms FROM SPIN BOX to ORBITAL BOX => U
# the inverse transformation is U.T u12d12 to ud1ud2
# That is FROM ORBITAL BOX to SPIN BOX => U.T
# From now on everything is in SPIN BOX!!
hh, ss = np.array(
[
U.T
@ np.block([[h11[:, :, i], h12[:, :, i]], [h21[:, :, i], h22[:, :, i]]])
@ U
for i in range(dh.lattice.nsc.prod())
]
), np.array(
[
U.T
@ np.block(
[[sov[:, :, i], sov[:, :, i] * 0], [sov[:, :, i] * 0, sov[:, :, i]]]
)
@ U
for i in range(dh.lattice.nsc.prod())
]
)
return hh, ss
def setup_pairs_and_magnetic_entities(
magnetic_entities: list, pairs: list, dh, simulation_parameters: dict
) -> tuple[list, list]:
"""It creates the complete structure of the dictionaries and fills some basic data.
It creates orbital indexes, spin box indexes, coordinates and tags for magnetic entities.
Furthermore it creates the structures for the energies, the perturbed potentials and
the Greens function calculation. It dose the same for the pairs.
Args:
pairs : dict
Contains the initial pair information
magnetic_entities : dict
Contains the initial magnetic entity information
dh : sisl.physics.Hamiltonian
Hamiltonian read in by sisl
simulation_parameters : dict
A set of parameters from the simulation
Returns:
pairs : dict
Contains the initial information and the complete structure
magnetic_entities : dict
Contains the initial information and the complete structure
"""
# for every site we have to store 3 Greens function (and the associated _tmp-s) in the 3 reference directions
for mag_ent in magnetic_entities:
parsed = parse_magnetic_entity(dh, **mag_ent) # parse orbital indexes
mag_ent["orbital_indices"] = parsed
mag_ent["spin_box_indices"] = blow_up_orbindx(
parsed
) # calculate spin box indexes
# if orbital is not set use all
if "l" not in mag_ent.keys():
mag_ent["l"] = "all"
# tag creation for one atom
if isinstance(mag_ent["atom"], int):
mag_ent["tags"] = [
f"[{mag_ent['atom']}]{dh.atoms[mag_ent['atom']].tag}({mag_ent['l']})"
]
mag_ent["xyz"] = [dh.xyz[mag_ent["atom"]]]
# tag creation for more atoms
if isinstance(mag_ent["atom"], list):
mag_ent["tags"] = []
mag_ent["xyz"] = []
# iterate over atoms
for atom_idx in mag_ent["atom"]:
mag_ent["tags"].append(
f"[{atom_idx}]{dh.atoms[atom_idx].tag}({mag_ent['l']})"
)
mag_ent["xyz"].append(dh.xyz[atom_idx])
# calculate size for Greens function generation
spin_box_shape = len(mag_ent["spin_box_indices"])
# we will store the second order energy derivations here
mag_ent["energies"] = []
# These will be the perturbed potentials from eq. 100
mag_ent["Vu1"] = [] # so they are independent in memory
mag_ent["Vu2"] = []
mag_ent["Gii"] = [] # Greens function
mag_ent["Gii_tmp"] = [] # Greens function for parallelization
for _ in simulation_parameters["ref_xcf_orientations"]:
# Rotations for every quantization axis
mag_ent["Vu1"].append([])
mag_ent["Vu2"].append([])
# Greens functions for every quantization axis
mag_ent["Gii"].append(
np.zeros(
(simulation_parameters["eset"], spin_box_shape, spin_box_shape),
dtype="complex128",
)
)
mag_ent["Gii_tmp"].append(
np.zeros(
(simulation_parameters["eset"], spin_box_shape, spin_box_shape),
dtype="complex128",
)
)
# for every site we have to store 2x3 Greens function (and the associated _tmp-s)
# in the 3 reference directions, because G_ij and G_ji are both needed
for pair in pairs:
# calculate distance
xyz_ai = magnetic_entities[pair["ai"]]["xyz"]
xyz_aj = magnetic_entities[pair["aj"]]["xyz"]
xyz_aj = xyz_aj + pair["Ruc"] @ simulation_parameters["cell"]
pair["dist"] = np.linalg.norm(xyz_ai - xyz_aj)
# calculate size for Greens function generation
spin_box_shape_i = len(magnetic_entities[pair["ai"]]["spin_box_indices"])
spin_box_shape_j = len(magnetic_entities[pair["aj"]]["spin_box_indices"])
# tag generation
pair["tags"] = []
for mag_ent in [magnetic_entities[pair["ai"]], magnetic_entities[pair["aj"]]]:
tag = ""
# get atoms of magnetic entity
atoms_idx = mag_ent["atom"]
orbitals = mag_ent["l"]
# if magnetic entity contains one atoms
if isinstance(atoms_idx, int):
tag += f"[{atoms_idx}]{dh.atoms[atoms_idx].tag}({orbitals})"
# if magnetic entity contains more than one atoms
if isinstance(atoms_idx, list):
# iterate over atoms
atom_group = "{"
for atom_idx in atoms_idx:
atom_group += f"[{atom_idx}]{dh.atoms[atom_idx].tag}({orbitals})--"
# end {} of the atoms in the magnetic entity
tag += atom_group[:-2] + "}"
pair["tags"].append(tag)
pair["energies"] = [] # we will store the second order energy derivations here
pair["Gij"] = [] # Greens function
pair["Gji"] = []
pair["Gij_tmp"] = [] # Greens function for parallelization
pair["Gji_tmp"] = []
for _ in simulation_parameters["ref_xcf_orientations"]:
# Greens functions for every quantization axis
pair["Gij"].append(
np.zeros(
(simulation_parameters["eset"], spin_box_shape_i, spin_box_shape_j),
dtype="complex128",
)
)
pair["Gij_tmp"].append(
np.zeros(
(simulation_parameters["eset"], spin_box_shape_i, spin_box_shape_j),
dtype="complex128",
)
)
pair["Gji"].append(
np.zeros(
(simulation_parameters["eset"], spin_box_shape_j, spin_box_shape_i),
dtype="complex128",
)
)
pair["Gji_tmp"].append(
np.zeros(
(simulation_parameters["eset"], spin_box_shape_j, spin_box_shape_i),
dtype="complex128",
)
)
return pairs, magnetic_entities
def parallel_Gk(HK: np.array, SK: np.array, eran: np.array, eset: int) -> np.array:
"""Calculates the Greens function by inversion.
It calculates the Greens function on all the energy levels at the same time.
Args:
HK : (NO, NO), np.array_like
Hamiltonian at a given k point
SK : (NO, NO), np.array_like
Overlap Matrix at a given k point
eran : (eset) np.array_like
Energy sample along the contour
eset : int
Number of energy samples along the contour
Returns:
Gk : (eset, NO, NO), np.array_like
Green's function at a given k point
"""
# Calculates the Greens function on all the energy levels
return inv(SK * eran.reshape(eset, 1, 1) - HK)
def sequential_GK(HK: np.array, SK: np.array, eran: np.array, eset: int) -> np.array:
"""Calculates the Greens function by inversion.
It calculates sequentially over the energy levels.
Args:
HK : (NO, NO), np.array_like
Hamiltonian at a given k point
SK : (NO, NO), np.array_like
Overlap Matrix at a given k point
eran : (eset) np.array_like
Energy sample along the contour
eset : int
Number of energy samples along the contour
Returns:
Gk : (eset, NO, NO), np.array_like
Green's function at a given k point
"""
# creates an empty holder
Gk = np.zeros(shape=(eset, HK.shape[0], HK.shape[1]), dtype="complex128")
# fills the holder sequentially by the Greens function on a given energy
for j in range(eset):
Gk[j] = inv(SK * eran[j] - HK)
return Gk
def remove_clutter_for_save(pairs: list, magnetic_entities: list) -> tuple[list, list]:
"""Removes unimportant data from the dictionaries.

403
src/grogupy/grogu.py
Unescape View File

@ -21,9 +21,6 @@
"""Docstring in grogupy.
"""
import warnings
from argparse import ArgumentParser
from sys import getsizeof
from timeit import default_timer as timer
# use numpy number of threads one
@ -39,260 +36,13 @@ import numpy as np
import sisl
from mpi4py import MPI
try:
from tqdm import tqdm
tqdm_imported: bool = True
except:
print("Please install tqdm for nice progress bar.")
tqdm_imported: bool = False
from grogupy import *
def parse_command_line() -> dict:
"""This function can read input from the command line."""
parser = ArgumentParser()
parser.add_argument(
"-i",
"--input",
dest="grogupy_infile",
default=None,
type=str,
help="Input file name for the Grogupy fdf file",
required=True,
)
parser.add_argument(
"--siesta-input",
dest="infile",
default=None,
type=str,
help="Input file name for the Siesta fdf file",
)
parser.add_argument(
"-o",
"--output",
dest="outfile",
default=None,
type=str,
help="Output file name",
)
parser.add_argument(
"--kset",
dest="kset",
default=None,
type=int,
help="k-space resolution of calculation",
)
parser.add_argument(
"--kdirs",
dest="kdirs",
default=None,
type=str,
help="Definition of k-space dimensionality",
)
parser.add_argument(
"--ebot",
dest="ebot",
default=None,
type=float,
help="Bottom energy of the contour",
)
parser.add_argument(
"--eset",
dest="eset",
default=None,
type=int,
help="Number of energy points on the contour",
)
parser.add_argument(
"--eset-p",
dest="esetp",
default=None,
type=int,
help="Parameter tuning the distribution on the contour",
)
parser.add_argument(
"--parallel-green",
dest="parallel_solver_for_Gk",
default=None,
type=bool,
help="Whether to use the parallel or sequential solver for Greens function",
)
parser.add_argument(
"--padawan-mode",
dest="padawan_mode",
default=None,
type=bool,
help="If it is on it turns on extra helpful information for new users",
)
# convert to dictionary
cmd_line_args = parser.parse_args()
cmd_line_args = vars(cmd_line_args)
return cmd_line_args
def main(simulation_parameters: dict, magnetic_entities: list, pairs: list) -> None:
# runtime information
times: dict = dict()
times["start_time"] = timer()
# MPI parameters
comm = MPI.COMM_WORLD
size: int = comm.Get_size()
rank: int = comm.Get_rank()
root_node: int = 0
if rank == root_node:
# include parallel size in simulation parameters
simulation_parameters["parallel_size"] = size
# check versions for debugging
try:
print("sisl version: ", sisl.__version__)
except:
print("sisl version unknown.")
try:
print("numpy version: ", np.__version__)
except:
print("numpy version unknown.")
# rename outfile
if not simulation_parameters["outfile"].endswith(".pickle"):
simulation_parameters["outfile"] += ".pickle"
# if ebot is not given put it 1 eV under the smallest energy
if simulation_parameters["ebot"] is None:
try:
eigfile = simulation_parameters["infile"][:-3] + "EIG"
simulation_parameters["ebot"] = read_siesta_emin(eigfile) - 0.1
simulation_parameters["automatic_ebot"] = True
except:
print("Could not determine ebot.")
print("Parameter was not given and .EIG file was not found.")
else:
simulation_parameters["automatic_ebot"] = False
# add third direction for off-diagonal anisotropy
for orientation in simulation_parameters["ref_xcf_orientations"]:
o1: np.array = orientation["vw"][0]
o2: np.array = orientation["vw"][1]
orientation["vw"] = np.vstack((orientation["vw"], (o1 + o2) / np.sqrt(2)))
# read sile
fdf = sisl.get_sile(simulation_parameters["infile"])
# read in hamiltonian
dh = fdf.read_hamiltonian()
# read unit cell vectors
simulation_parameters["cell"] = fdf.read_geometry().cell
# unit cell index
uc_in_sc_idx: int = dh.lattice.sc_index([0, 0, 0])
if rank == root_node:
print("\n\n\n\n\n")
print(
"#################################################################### JOB INFORMATION ###########################################################################"
)
print_job_description(simulation_parameters)
print(
"################################################################################################################################################################"
)
print("\n\n\n\n\n")
times["setup_time"] = timer()
print(f"Setup done. Elapsed time: {times['setup_time']} s")
print(
"================================================================================================================================================================"
)
NO: Final[int] = dh.no # shorthand for number of orbitals in the unit cell
# reformat Hamiltonian and Overlap matrix for manipulations
hh, ss = build_hh_ss(dh)
# copy arrays for tests
if rank == root_node:
hh_test, ss_test = hh.copy(), ss.copy()
# symmetrizing Hamiltonian and Overlap matrix to make them hermitian
for i in range(dh.lattice.sc_off.shape[0]):
j = dh.lattice.sc_index(-dh.lattice.sc_off[i])
h1, h1d = hh[i], hh[j]
hh[i], hh[j] = (h1 + h1d.T.conj()) / 2, (h1d + h1.T.conj()) / 2
s1, s1d = ss[i], ss[j]
ss[i], ss[j] = (s1 + s1d.T.conj()) / 2, (s1d + s1.T.conj()) / 2
# test symmetrization
if rank == root_node:
diff_hh = abs(hh - hh_test).max()
diff_ss = abs(ss - ss_test).max()
if diff_hh > 1e-12:
warnings.warn(
f"Hamiltonian changed after symmetrization. Largest change is {diff_hh}"
)
if diff_ss > 1e-12:
warnings.warn(
f"Overlap matrix changed after symmetrization. Largest change is {diff_hh}"
)
# identifying TRS and TRB parts of the Hamiltonian
TAUY: np.array = np.kron(np.eye(NO), TAU_Y)
hTR: np.array = np.array(
[TAUY @ hh[i].conj() @ TAUY for i in range(dh.lattice.nsc.prod())]
)
hTRS: np.array = (hh + hTR) / 2
hTRB: np.array = (hh - hTR) / 2
# extracting the exchange field
traced: np.array = [
spin_tracer(hTRB[i]) for i in range(dh.lattice.nsc.prod())
] # equation 77
XCF: np.array = np.array(
[
np.array([f["x"] / 2 for f in traced]),
np.array([f["y"] / 2 for f in traced]),
np.array([f["z"] / 2 for f in traced]),
]
)
# check if exchange field has scalar part
max_xcfs: float = abs(np.array(np.array([f["c"] / 2 for f in traced]))).max()
if max_xcfs > 1e-12:
warnings.warn(
f"Exchange field has non negligible scalar part. Largest value is {max_xcfs}"
)
if rank == root_node:
times["H_and_XCF_time"] = timer()
print(
f"Hamiltonian and exchange field rotated. Elapsed time: {times['H_and_XCF_time']} s"
)
print(
"================================================================================================================================================================"
)
# initialize pairs and magnetic entities based on input information
pairs, magnetic_entities = setup_pairs_and_magnetic_entities(
magnetic_entities, pairs, dh, simulation_parameters
)
if rank == root_node:
times["site_and_pair_dictionaries_time"] = timer()
print(
f"Site and pair dictionaries created. Elapsed time: {times['site_and_pair_dictionaries_time']} s"
)
print(
"================================================================================================================================================================"
)
# generate k space sampling
kset = make_kset(
dirs=simulation_parameters["kdirs"], NUMK=simulation_parameters["kset"]
@ -304,92 +54,11 @@ def main(simulation_parameters: dict, magnetic_entities: list, pairs: list) -> N
# split the k points based on MPI size
kpcs: np.array = np.array_split(kset, size)
# use progress bar if available
if rank == root_node and tqdm_imported:
kpcs[root_node] = tqdm(kpcs[root_node], desc="k loop")
if rank == root_node:
times["k_set_time"] = timer()
print(f"k set created. Elapsed time: {times['k_set_time']} s")
print(
"================================================================================================================================================================"
)
# this will contain the three Hamiltonian in the
# reference directions needed to calculate the energy
# variations upon rotation
hamiltonians: list = []
# iterate over the reference directions (quantization axes)
for i, orient in enumerate(simulation_parameters["ref_xcf_orientations"]):
# obtain rotated exchange field and Hamiltonian
R: np.array = RotMa2b(simulation_parameters["scf_xcf_orientation"], orient["o"])
rot_XCF: np.array = np.einsum("ij,jklm->iklm", R, XCF)
rot_H_XCF: np.array = sum(
[np.kron(rot_XCF[i], tau) for i, tau in enumerate([TAU_X, TAU_Y, TAU_Z])]
)
rot_H_XCF_uc: np.array = rot_H_XCF[uc_in_sc_idx]
# obtain total Hamiltonian with the rotated exchange field
rot_H: np.array = hTRS + rot_H_XCF # equation 76
# store the relevant information of the Hamiltonian
hamiltonians.append(dict(orient=orient["o"], H=rot_H))
# these are the rotations (for now) perpendicular to the quantization axis
for u in orient["vw"]:
# section 2.H
Tu: np.array = np.kron(np.eye(NO, dtype=int), tau_u(u))
Vu1, Vu2 = calc_Vu(rot_H_XCF_uc, Tu)
for mag_ent in magnetic_entities:
idx: int = mag_ent["spin_box_indices"]
# fill up the perturbed potentials (for now) based on the on-site projections
mag_ent["Vu1"][i].append(onsite_projection(Vu1, idx, idx))
mag_ent["Vu2"][i].append(onsite_projection(Vu2, idx, idx))
if rank == root_node:
times["reference_rotations_time"] = timer()
print(
f"Rotations done perpendicular to quantization axis. Elapsed time: {times['reference_rotations_time']} s"
)
print(
"================================================================================================================================================================"
)
# provide helpful information to estimate the runtime and memory
# requirements of the Greens function calculations
if rank == root_node:
print("Starting matrix inversions.")
if simulation_parameters["padawan_mode"]:
print("Padawan mode: ")
print(f"Total number of k points: {kset.shape[0]}")
print(
f"Number of energy samples per k point: {simulation_parameters['eset']}"
)
print(f"Total number of directions: {len(hamiltonians)}")
print(
f"Total number of matrix inversions: {kset.shape[0] * len(hamiltonians) * simulation_parameters['eset']}"
)
print(
f"The shape of the Hamiltonian and the Greens function is {2*NO}x{2*NO}={4*NO*NO}"
)
# https://stackoverflow.com/questions/70746660/how-to-predict-memory-requirement-for-np-linalg-inv
# memory is O(64 n**2) for complex matrices
memory_size: int = getsizeof(hamiltonians[0]["H"].base) / 1024
print(
f"Memory taken by a single Hamiltonian is: {getsizeof(hamiltonians[0]['H'].base) / 1024} KB"
)
print(f"Expected memory usage per matrix inversion: {memory_size * 32} KB")
print(
f"Expected memory usage per k point for parallel inversion: {memory_size * 32 * len(hamiltonians) * simulation_parameters['eset']} KB"
)
print(
f"Expected memory usage on root node: {len(np.array_split(kset, size)[0]) * memory_size * len(hamiltonians) * simulation_parameters['eset'] * 32 / 1024} MB"
)
print(
"================================================================================================================================================================"
)
hamiltonians: list = []
# MPI barrier
comm.Barrier()
@ -445,59 +114,6 @@ def main(simulation_parameters: dict, magnetic_entities: list, pairs: list) -> N
comm.Reduce(pair["Gij_tmp"][i], pair["Gij"][i], root=root_node)
comm.Reduce(pair["Gji_tmp"][i], pair["Gji"][i], root=root_node)
if rank == root_node:
times["green_function_inversion_time"] = timer()
print(
f"Calculated Greens functions. Elapsed time: {times['green_function_inversion_time']} s"
)
print(
"================================================================================================================================================================"
)
if rank == root_node:
# iterate over the magnetic entities
for tracker, mag_ent in enumerate(magnetic_entities):
# iterate over the quantization axes
for i, Gii in enumerate(mag_ent["Gii"]):
storage: list = []
# iterate over the first and second order local perturbations
for Vu1, Vu2 in zip(mag_ent["Vu1"][i], mag_ent["Vu2"][i]):
# The Szunyogh-Lichtenstein formula
traced: np.array = np.trace(
(Vu2 @ Gii + 0.5 * Gii @ Vu1 @ Gii), axis1=1, axis2=2
) # this is the on site projection
# evaluation of the contour integral
storage.append(int_de_ke(traced, cont.we))
# fill up the magnetic entities dictionary with the energies
magnetic_entities[tracker]["energies"].append(storage)
# convert to np array
magnetic_entities[tracker]["energies"] = np.array(
magnetic_entities[tracker]["energies"]
)
# iterate over the pairs
for tracker, pair in enumerate(pairs):
# iterate over the quantization axes
for i, (Gij, Gji) in enumerate(zip(pair["Gij"], pair["Gji"])):
site_i: int = magnetic_entities[pair["ai"]]
site_j: int = magnetic_entities[pair["aj"]]
storage: list = []
# iterate over the first order local perturbations in all possible orientations for the two sites
# actually all possible orientations without the orientation for the off-diagonal anisotropy
# that is why we only take the first two of each Vu1
for Vui in site_i["Vu1"][i][:2]:
for Vuj in site_j["Vu1"][i][:2]:
# The Szunyogh-Lichtenstein formula
traced: np.array = np.trace(
(Vui @ Gij @ Vuj @ Gji), axis1=1, axis2=2
) # this is the on site projection
# evaluation of the contour integral
storage.append(int_de_ke(traced, cont.we))
# fill up the pairs dictionary with the energies
pairs[tracker]["energies"].append(storage)
# convert to np array
pairs[tracker]["energies"] = np.array(pairs[tracker]["energies"])
# calculate magnetic parameters
for mag_ent in magnetic_entities:
K, consistency = calculate_anisotropy_tensor(mag_ent)
@ -539,20 +155,3 @@ def main(simulation_parameters: dict, magnetic_entities: list, pairs: list) -> N
save_pickle(simulation_parameters["outfile"], results)
print("\n\n\n\n\n")
if __name__ == "__main__":
# loading parameters
command_line_arguments = parse_command_line()
command_line_arguments = dict(command_line_arguments)
fdf_arguments, magnetic_entities, pairs = read_grogupy_fdf(
command_line_arguments["grogupy_infile"]
)
# combine the inputs to a single dictionary
simulation_parameters = process_input_args(
DEFAULT_ARGUMENTS, fdf_arguments, command_line_arguments, ACCEPTED_INPUTS
)
# run grogupy
main(simulation_parameters, magnetic_entities, pairs)

5
src/grogupy/io.py
Unescape View File

@ -23,13 +23,10 @@
from os import environ
from pickle import dump, load
from typing import Final
import numpy as np
from sisl.io import fdfSileSiesta
from grogupy.constants import ACCEPTED_INPUTS
def read_grogupy_fdf(path: str) -> tuple[dict, list, list]:
"""It reads the simulation parameters, magnetic entities and pairs from the fdf.
@ -168,7 +165,7 @@ def process_input_args(
DEFAULT_ARGUMENTS: dict,
fdf_arguments: dict,
command_line_arguments: dict,
accepted_inputs: dict = ACCEPTED_INPUTS,
accepted_inputs: dict,
) -> dict:
"""It returns the final simulation parameters based on the inputs.

1249
src/grogupy/magnetism.py
View File

File diff suppressed because it is too large Load Diff

25
src/grogupy/plotter.py
Unescape View File

@ -0,0 +1,25 @@
# Copyright (c) [2024] []
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import numpy as np
def plot():
return np.radians(2)

198
src/grogupy/utilities.py
Unescape View File

@ -24,155 +24,64 @@
from typing import Union
import numpy as np
from scipy.special import roots_legendre
from sisl.io.siesta import eigSileSiesta
from grogupy.constants import TAU_0, TAU_X, TAU_Y, TAU_Z
def commutator(a: np.array, b: np.array) -> np.array:
"""Shorthand for commutator.
Commutator of two matrices in the mathematical sense.
Args:
a : np.array_like
The first matrix
b : np.array_like
The second matrix
Returns:
np.array_like
The commutator of a and b
"""
return a @ b - b @ a
def spin_tracer(M: np.array) -> dict:
"""Spin tracer utility.
This takes an operator with the orbital-spin sequence:
orbital 1 up,
orbital 1 down,
orbital 2 up,
orbital 2 down,
that is in the SPIN-BOX representation,
and extracts orbital dependent Pauli traces.
# define some useful functions
def hsk(
H: np.array, ss: np.array, sc_off: list, k: tuple = (0, 0, 0)
) -> tuple[np.array, np.array]:
"""Speed up Hk and Sk generation.
Calculates the Hamiltonian and the Overlap matrix at a given k point. It is faster that the sisl version.
Args:
H : np.array_like
Hamiltonian in spin box form
ss : np.array_like
Overlap matrix in spin box form
sc_off : list
supercell indexes of the Hamiltonian
k : tuple, optional
The k point where the matrices are set up. Defaults to (0, 0, 0)
M : np.array_like
Traceable matrix
Returns:
np.array_like
Hamiltonian at the given k point
np.array_like
Overlap matrix at the given k point
dict
It contains the traced matrix with "x", "y", "z" and "c"
"""
M11 = M[0::2, 0::2]
M12 = M[0::2, 1::2]
M21 = M[1::2, 0::2]
M22 = M[1::2, 1::2]
# this two conversion lines are from the sisl source
k = np.asarray(k, np.float64)
k.shape = (-1,)
# this generates the list of phases
phases = np.exp(-1j * 2 * np.pi * k @ sc_off.T)
M_o = dict()
M_o["x"] = M12 + M21
M_o["y"] = 1j * (M12 - M21)
M_o["z"] = M11 - M22
M_o["c"] = M11 + M22
# phases applied to the hamiltonian
HK = np.einsum("abc,a->bc", H, phases)
SK = np.einsum("abc,a->bc", ss, phases)
return M_o
return HK, SK
def commutator(a: np.array, b: np.array) -> np.array:
"""Shorthand for commutator.
def make_kset(dirs: str = "xyz", NUMK: int = 20) -> np.array:
"""Simple k-grid generator to sample the Brillouin zone.
Depending on the value of the dirs
argument k sampling in 1,2 or 3 dimensions is generated.
If dirs argument does not contain either of x, y or z
a kset of a single k-pont at the origin is returned. The total number of k points is the NUMK**(dimensions)
Commutator of two matrices in the mathematical sense.
Args:
dirs : str, optional
Directions of the k points in the Brillouin zone. They are the three lattice vectors. Defaults to "xyz"
NUMK : int, optional
The number of k points in a direction. Defaults to 20
a : np.array_like
The first matrix
b : np.array_like
The second matrix
Returns:
np.array_like
An array of k points that uniformly sample the Brillouin zone in the given directions
"""
# if there is no xyz in dirs return the Gamma point
if not (sum([d in dirs for d in "xyz"])):
return np.array([[0, 0, 0]])
kran = len(dirs) * [np.linspace(0, 1, NUMK, endpoint=False)]
mg = np.meshgrid(*kran)
directions = dict()
for d in enumerate(dirs):
directions[d[1]] = mg[d[0]].flatten()
for d in "xyz":
if not (d in dirs):
directions[d] = 0 * directions[dirs[0]]
kset = np.array([directions[d] for d in "xyz"]).T
return kset
# just an empty container class
class Container:
pass
def make_contour(
emin: float = -20, emax: float = 0.0, enum: int = 42, p: float = 150
) -> Container:
"""A more sophisticated contour generator.
Calculates the parameters for the complex contour integral. It uses the
Legendre-Gauss quadrature method. It returns a class that contains
the information for the contour integral.
Args:
emin : int, optional
Energy minimum of the contour. Defaults to -20
emax : float, optional
Energy maximum of the contour. Defaults to 0.0, so the Fermi level
enum : int, optional
Number of sample points along the contour. Defaults to 42
p : int, optional
Shape parameter that describes the distribution of the sample points. Defaults to 150
Returns:
Container
Contains all the information for the contour integral
The commutator of a and b
"""
x, wl = roots_legendre(enum)
R = (emax - emin) / 2 # radius
z0 = (emax + emin) / 2 # center point
y1 = -np.log(1 + np.pi * p) # lower bound
y2 = 0 # upper bound
y = (y2 - y1) / 2 * x + (y2 + y1) / 2
phi = (np.exp(-y) - 1) / p # angle parameter
ze = z0 + R * np.exp(1j * phi) # complex points for path
we = -(y2 - y1) / 2 * np.exp(-y) / p * 1j * (ze - z0) * wl
return a @ b - b @ a
cont = Container()
cont.R = R
cont.z0 = z0
cont.ze = ze
cont.we = we
cont.enum = enum
return cont
# define some useful functions
def tau_u(u: Union[list, np.array]) -> np.array:
@ -267,44 +176,3 @@ def RotMa2b(a: np.array, b: np.array, eps: float = 1e-10) -> np.array:
# kill off small numbers
M[abs(M) < eps] = 0.0
return M
def read_siesta_emin(eigfile: str) -> float:
"""It reads the lowest energy level from the siesta run.
It uses the .EIG file from siesta that contains the eigenvalues.
Args:
eigfile : str
The path to the .EIG file
Returns:
float
The energy minimum
"""
# read the file
eigenvalues = eigSileSiesta(eigfile).read_data()
return eigenvalues.min()
def int_de_ke(traced: np.array, we: float) -> np.array:
"""It numerically integrates the traced matrix.
It is a wrapper from numpy.trapz and it contains the
relevant constants to calculate the energy integral from
equation 93 or 96.
Args:
traced : np.array_like
The trace of a matrix or a matrix product
we : float
The weight of a point on the contour
Returns:
float
The energy calculated from the integral formula
"""
return np.trapz(-1 / np.pi * np.imag(traced * we))

540
test.ipynb
Unescape View File

@ -2,7 +2,7 @@
"cells": [
{
"cell_type": "code",
"execution_count": 24,
"execution_count": 141,
"metadata": {},
"outputs": [],
"source": [
@ -16,7 +16,7 @@
},
{
"cell_type": "code",
"execution_count": 25,
"execution_count": 142,
"metadata": {},
"outputs": [
{
@ -58,29 +58,549 @@
},
{
"cell_type": "code",
"execution_count": 26,
"execution_count": null,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"(array([[-8.20799665e+01, 1.42696825e-04, -8.30905002e-04],\n",
" [ 1.41821186e-04, -8.20626555e+01, -1.88623702e-01],\n",
" [ 6.97129733e-04, 1.88607418e-01, -8.92465137e+01]]), -84.46304519743876, array([[ 2.38307873e+00, 1.42259005e-04, -6.68876347e-05],\n",
" [ 1.42259005e-04, 2.40038974e+00, -8.14185600e-06],\n",
" [-6.68876347e-05, -8.14185600e-06, -4.78346847e+00]]), array([[ 0.00000000e+00, 4.37819604e-07, -7.64017368e-04],\n",
" [-4.37819604e-07, 0.00000000e+00, -1.88615560e-01],\n",
" [ 7.64017368e-04, 1.88615560e-01, 0.00000000e+00]]))\n",
"[[-8.20799665e+01 1.42259005e-04 -6.68876347e-05]\n",
" [ 1.42259005e-04 -8.20626555e+01 -8.14185600e-06]\n",
" [-6.68876347e-05 -8.14185600e-06 -8.92465137e+01]] -84.46304519743875 [ 2.38307873e+00 2.40038974e+00 1.42259005e-04 -6.68876347e-05\n",
" -8.14185600e-06] [ 1.88615560e-01 -7.64017368e-04 -4.37819604e-07]\n"
]
},
{
"ename": "LinAlgError",
"evalue": "Singular matrix",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mLinAlgError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[0;32mIn[187], line 60\u001b[0m\n\u001b[1;32m 57\u001b[0m M \u001b[38;5;241m+\u001b[39m\u001b[38;5;241m=\u001b[39m np\u001b[38;5;241m.\u001b[39mouter(ekkprime, ekprimek)\n\u001b[1;32m 58\u001b[0m V \u001b[38;5;241m+\u001b[39m\u001b[38;5;241m=\u001b[39m E[j] \u001b[38;5;241m*\u001b[39m ekkprime\u001b[38;5;241m.\u001b[39mflatten()\n\u001b[0;32m---> 60\u001b[0m K \u001b[38;5;241m=\u001b[39m \u001b[43mnp\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mlinalg\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43msolve\u001b[49m\u001b[43m(\u001b[49m\u001b[43mM\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mV\u001b[49m\u001b[43m)\u001b[49m\n",
"File \u001b[0;32m<__array_function__ internals>:200\u001b[0m, in \u001b[0;36msolve\u001b[0;34m(*args, **kwargs)\u001b[0m\n",
"File \u001b[0;32m~/Documents/oktatás/elte/phd/grogu_project/.venv/lib/python3.9/site-packages/numpy/linalg/linalg.py:386\u001b[0m, in \u001b[0;36msolve\u001b[0;34m(a, b)\u001b[0m\n\u001b[1;32m 384\u001b[0m signature \u001b[38;5;241m=\u001b[39m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mDD->D\u001b[39m\u001b[38;5;124m'\u001b[39m \u001b[38;5;28;01mif\u001b[39;00m isComplexType(t) \u001b[38;5;28;01melse\u001b[39;00m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mdd->d\u001b[39m\u001b[38;5;124m'\u001b[39m\n\u001b[1;32m 385\u001b[0m extobj \u001b[38;5;241m=\u001b[39m get_linalg_error_extobj(_raise_linalgerror_singular)\n\u001b[0;32m--> 386\u001b[0m r \u001b[38;5;241m=\u001b[39m \u001b[43mgufunc\u001b[49m\u001b[43m(\u001b[49m\u001b[43ma\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mb\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43msignature\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43msignature\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mextobj\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mextobj\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m 388\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m wrap(r\u001b[38;5;241m.\u001b[39mastype(result_t, copy\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mFalse\u001b[39;00m))\n",
"File \u001b[0;32m~/Documents/oktatás/elte/phd/grogu_project/.venv/lib/python3.9/site-packages/numpy/linalg/linalg.py:89\u001b[0m, in \u001b[0;36m_raise_linalgerror_singular\u001b[0;34m(err, flag)\u001b[0m\n\u001b[1;32m 88\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21m_raise_linalgerror_singular\u001b[39m(err, flag):\n\u001b[0;32m---> 89\u001b[0m \u001b[38;5;28;01mraise\u001b[39;00m LinAlgError(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mSingular matrix\u001b[39m\u001b[38;5;124m\"\u001b[39m)\n",
"\u001b[0;31mLinAlgError\u001b[0m: Singular matrix"
]
}
],
"source": [
"import pickle\n",
"import numpy as np\n",
"\n",
"with open(\"./Fe3GeTe2_fdf_test.pickle\", \"rb\") as file:\n",
" out = pickle.load(file)\n",
"\n",
"ref_xcf = out[\"parameters\"][\"ref_xcf_orientations\"]\n",
"energies = out[\"pairs\"][0][\"energies\"]\n",
"\n",
"\n",
"def fit_energies(energies, ref_xcf):\n",
" M = np.zeros((9, 9))\n",
" V = np.zeros(9)\n",
"\n",
" for i in range(len(ref_xcf)):\n",
" E = energies[i]\n",
" vw = ref_xcf[i][\"vw\"][:2]\n",
" o = ref_xcf[i][\"o\"]\n",
"\n",
" vw = np.array([[vw[0], vw[0]], [vw[0], vw[1]], [vw[1], vw[0]], [vw[1], vw[1]]])\n",
"\n",
" for j in range(len(vw)):\n",
" aa = np.cross(vw[j, 0], o)\n",
" bb = np.cross(vw[j, 1], o)\n",
" ekkprime = np.outer(aa, bb)\n",
" ekprimek = np.outer(bb, aa)\n",
" M += np.outer(ekkprime, ekprimek)\n",
" V += E[j] * ekkprime.flatten()\n",
"\n",
" J = np.linalg.solve(M, V)\n",
" J = J.reshape(3, 3) * sisl.unit_convert(\"eV\", \"meV\")\n",
" J_s = 0.5 * (J + J.T)\n",
" D = 0.5 * (J - J.T)\n",
" J_iso = np.trace(J_s) / 3\n",
" J_S = J_s - np.eye(3) * J_iso\n",
"\n",
" return J, J_iso, J_S, D\n",
"\n",
"\n",
"print(fit_energies(energies, ref_xcf))\n",
"print(\n",
" out[\"pairs\"][0][\"J\"],\n",
" out[\"pairs\"][0][\"J_iso\"],\n",
" out[\"pairs\"][0][\"J_S\"],\n",
" out[\"pairs\"][0][\"D\"],\n",
")\n",
"\n",
"\n",
"energies = out[\"magnetic_entities\"][0][\"energies\"]\n",
"M = np.zeros((9, 9))\n",
"V = np.zeros(9)\n",
"\n",
"for i in range(len(ref_xcf)):\n",
" E = energies[i]\n",
" vw = ref_xcf[i][\"vw\"]\n",
" o = ref_xcf[i][\"o\"]\n",
"\n",
" vw = np.array([[vw[0], vw[0]], [vw[1], vw[1]], [vw[2], vw[2]]])\n",
"\n",
" for j in range(len(vw)):\n",
" aa = np.cross(vw[j, 0], o)\n",
" bb = np.cross(vw[j, 1], o)\n",
" ekkprime = np.outer(aa, bb)\n",
" ekprimek = np.outer(bb, aa)\n",
" M += np.outer(ekkprime, ekprimek)\n",
" V += E[j] * ekkprime.flatten()\n",
"\n",
"K = np.linalg.solve(M, V)"
]
},
{
"cell_type": "code",
"execution_count": 144,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Matrix([[a1], [a2], [a3]])\n",
"Matrix([[b1], [b2], [b3]])\n",
"Matrix([[J11, J12, J13], [J21, J22, J23], [J31, J32, J33]])\n",
"J11*a1*b1 + J12*a1*b2 + J13*a1*b3 + J21*a2*b1 + J22*a2*b2 + J23*a2*b3 + J31*a3*b1 + J32*a3*b2 + J33*a3*b3\n",
"J11*a1*b1 + J12*a1*b2 + J13*a1*b3 + J21*a2*b1 + J22*a2*b2 + J23*a2*b3 + J31*a3*b1 + J32*a3*b2 + J33*a3*b3\n",
"Matrix([[J11], [J12], [J13], [J21], [J22], [J23], [J31], [J32], [J33]])\n",
"Matrix([[J11*a1*b1 + J12*a1*b2 + J13*a1*b3 + J21*a2*b1 + J22*a2*b2 + J23*a2*b3 + J31*a3*b1 + J32*a3*b2 + J33*a3*b3]])\n",
"Matrix([[a1*b1], [a1*b2], [a1*b3], [a2*b1], [a2*b2], [a2*b3], [a3*b1], [a3*b2], [a3*b3]])\n"
]
}
],
"source": [
"import sympy as sy\n",
"\n",
"a = sy.symbols(\"a1:4\")\n",
"b = sy.symbols(\"b1:4\")\n",
"J = sy.symbols(\"J(1:4)(1:4)\")\n",
"\n",
"\n",
"aa = sy.Matrix(a)\n",
"bb = sy.Matrix(b)\n",
"\n",
"print(aa)\n",
"print(bb)\n",
"\n",
"JJ = sy.Matrix(J).reshape(3, 3)\n",
"\n",
"print(JJ)\n",
"\n",
"print((aa.T @ JJ @ bb)[0].expand())\n",
"print(sy.trace(JJ @ (bb @ aa.T)))\n",
"print(JJ.reshape(9, 1))\n",
"print(JJ.reshape(1, 9) @ (aa @ bb.T).reshape(9, 1))\n",
"print((aa @ bb.T).reshape(9, 1))"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": 151,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"array([[ 0., 1., 0.],\n",
" [ 0., 0., 1.],\n",
" [ 100., 1000., 100.]])"
"{'parameters': {'infile': '/Users/danielpozsar/Downloads/nojij/Fe3GeTe2/monolayer/soc/lat3_791/Fe3GeTe2.fdf',\n",
" 'outfile': './Fe3GeTe2_fdf_test.pickle',\n",
" 'scf_xcf_orientation': array([0., 0., 1.]),\n",
" 'ref_xcf_orientations': [{'o': array([1., 0., 0.]),\n",
" 'vw': array([[0. , 1. , 0. ],\n",
" [0. , 0. , 1. ],\n",
" [0. , 0.70710678, 0.70710678]])},\n",
" {'o': array([0., 1., 0.]),\n",
" 'vw': array([[1. , 0. , 0. ],\n",
" [0. , 0. , 1. ],\n",
" [0.70710678, 0. , 0.70710678]])},\n",
" {'o': array([0., 0., 1.]),\n",
" 'vw': array([[1. , 0. , 0. ],\n",
" [0. , 1. , 0. ],\n",
" [0.70710678, 0.70710678, 0. ]])}],\n",
" 'kset': 10,\n",
" 'kdirs': 'xy',\n",
" 'ebot': -12.906878959999998,\n",
" 'eset': 600,\n",
" 'esetp': 1000.0,\n",
" 'parallel_solver_for_Gk': False,\n",
" 'padawan_mode': True,\n",
" 'parallel_size': 1,\n",
" 'automatic_ebot': True,\n",
" 'cell': array([[ 3.79100000e+00, 0.00000000e+00, 0.00000000e+00],\n",
" [-1.89550000e+00, 3.28310231e+00, 0.00000000e+00],\n",
" [ 1.25954923e-15, 2.18160327e-15, 2.05700000e+01]])},\n",
" 'magnetic_entities': [{'atom': 3,\n",
" 'l': [2],\n",
" 'orbital_indices': array([41, 42, 43, 44, 45, 46, 47, 48, 49, 50], dtype=int32),\n",
" 'spin_box_indices': array([ 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94,\n",
" 95, 96, 97, 98, 99, 100, 101]),\n",
" 'tags': ['[3]Fe([2])'],\n",
" 'xyz': [array([-7.33915874e-06, 4.14927851e-06, 1.16575858e+01])],\n",
" 'energies': array([[1.17772527, 1.17771974, 1.17772812],\n",
" [1.17764184, 1.177567 , 1.17761357],\n",
" [1.17892446, 1.17892335, 1.17892284]]),\n",
" 'K': array([[-0.07483657, 0.00106563, -0.0091485 ],\n",
" [ 0.00106563, -0.00553059, -0.00561574],\n",
" [-0.0091485 , -0.00561574, 0. ]]),\n",
" 'K_consistency': 6.819575556149537e-05},\n",
" {'atom': 4,\n",
" 'l': [2],\n",
" 'orbital_indices': array([56, 57, 58, 59, 60, 61, 62, 63, 64, 65], dtype=int32),\n",
" 'spin_box_indices': array([112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124,\n",
" 125, 126, 127, 128, 129, 130, 131]),\n",
" 'tags': ['[4]Fe([2])'],\n",
" 'xyz': [array([-7.32698766e-06, 4.15827452e-06, 8.91242254e+00])],\n",
" 'energies': array([[1.17774 , 1.17766249, 1.17769662],\n",
" [1.1776063 , 1.17760676, 1.17759665],\n",
" [1.17893438, 1.17893546, 1.17893594]]),\n",
" 'K': array([[ 0.00045681, -0.00101949, 0.00987698],\n",
" [-0.00101949, -0.07750577, 0.00462617],\n",
" [ 0.00987698, 0.00462617, 0. ]]),\n",
" 'K_consistency': 7.687732837413641e-05},\n",
" {'atom': 5,\n",
" 'l': [2],\n",
" 'orbital_indices': array([71, 72, 73, 74, 75, 76, 77, 78, 79, 80], dtype=int32),\n",
" 'spin_box_indices': array([142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154,\n",
" 155, 156, 157, 158, 159, 160, 161]),\n",
" 'tags': ['[5]Fe([2])'],\n",
" 'xyz': [array([ 1.89546671, 1.09439132, 10.2850027 ])],\n",
" 'energies': array([[0.82604465, 0.82600318, 0.82602942],\n",
" [0.82596082, 0.82597202, 0.82596098],\n",
" [0.83074663, 0.83074663, 0.83074663]]),\n",
" 'K': array([[ 1.12053382e-02, -4.12902668e-06, 5.44290076e-03],\n",
" [-4.12902668e-06, -4.14783466e-02, -5.50288071e-03],\n",
" [ 5.44290076e-03, -5.50288071e-03, 0.00000000e+00]]),\n",
" 'K_consistency': 5.2686617336705766e-05}],\n",
" 'pairs': [{'ai': 0,\n",
" 'aj': 1,\n",
" 'Ruc': array([0, 0, 0]),\n",
" 'dist': 2.745163300331324,\n",
" 'tags': ['[3]Fe([2])', '[4]Fe([2])'],\n",
" 'energies': array([[-8.92392323e-02, 1.88623702e-04, -1.88607418e-04,\n",
" -8.91422199e-02],\n",
" [-8.92537950e-02, 8.30905002e-07, -6.97129733e-07,\n",
" -8.91766857e-02],\n",
" [-7.49830910e-02, -1.42696825e-07, -1.41821186e-07,\n",
" -7.49832472e-02]]),\n",
" 'J_iso': -84.46304519743875,\n",
" 'J_S': array([ 2.38307873e+00, 2.40038974e+00, 1.42259005e-04, -6.68876347e-05,\n",
" -8.14185600e-06]),\n",
" 'D': array([ 1.88615560e-01, -7.64017368e-04, -4.37819604e-07]),\n",
" 'J': array([[-8.20799665e+01, 1.42259005e-04, -6.68876347e-05],\n",
" [ 1.42259005e-04, -8.20626555e+01, -8.14185600e-06],\n",
" [-6.68876347e-05, -8.14185600e-06, -8.92465137e+01]])},\n",
" {'ai': 0,\n",
" 'aj': 2,\n",
" 'Ruc': array([0, 0, 0]),\n",
" 'dist': 2.5835033632437767,\n",
" 'tags': ['[3]Fe([2])', '[5]Fe([2])'],\n",
" 'energies': array([[-0.04075836, 0.00119288, -0.00112921, -0.04080086],\n",
" [-0.04056911, 0.00207638, -0.00198342, -0.04056736],\n",
" [-0.04367583, -0.00022997, -0.00023025, -0.04340975]]),\n",
" 'J_iso': -41.630212919435856,\n",
" 'J_S': array([-0.35834154, -0.60813515, 0.23011103, -0.046484 , -0.03183377]),\n",
" 'D': array([ 1.16104682e+00, -2.02989980e+00, 1.42005544e-04]),\n",
" 'J': array([[-4.19885545e+01, 2.30111030e-01, -4.64839962e-02],\n",
" [ 2.30111030e-01, -4.22383481e+01, -3.18337650e-02],\n",
" [-4.64839962e-02, -3.18337650e-02, -4.06637362e+01]])},\n",
" {'ai': 1,\n",
" 'aj': 2,\n",
" 'Ruc': array([0, 0, 0]),\n",
" 'dist': 2.583501767937866,\n",
" 'tags': ['[4]Fe([2])', '[5]Fe([2])'],\n",
" 'energies': array([[-0.04077002, -0.00117329, 0.00113811, -0.04082399],\n",
" [-0.04057372, -0.00204387, 0.00197878, -0.0405759 ],\n",
" [-0.04367653, -0.00022997, -0.00023026, -0.04341045]]),\n",
" 'J_iso': -41.63843353643032,\n",
" 'J_S': array([-0.35473711, -0.61182503, 0.23011277, 0.03254538, 0.01758745]),\n",
" 'D': array([-1.15570028e+00, 2.01132360e+00, 1.42811452e-04]),\n",
" 'J': array([[-4.19931707e+01, 2.30112766e-01, 3.25453781e-02],\n",
" [ 2.30112766e-01, -4.22502586e+01, 1.75874450e-02],\n",
" [ 3.25453781e-02, 1.75874450e-02, -4.06718714e+01]])},\n",
" {'ai': 0,\n",
" 'aj': 2,\n",
" 'Ruc': array([-1, -1, 0]),\n",
" 'dist': 2.5834973202859075,\n",
" 'tags': ['[3]Fe([2])', '[5]Fe([2])'],\n",
" 'energies': array([[-4.05164545e-02, -2.37526408e-03, 2.29370374e-03,\n",
" -4.04788963e-02],\n",
" [-4.09074301e-02, -2.05208851e-07, -8.74099273e-08,\n",
" -4.09801092e-02],\n",
" [-4.32782877e-02, 1.10167960e-07, 1.95301791e-07,\n",
" -4.38099217e-02]]),\n",
" 'J_iso': -41.66184991462266,\n",
" 'J_S': array([-7.33165557e-01, -2.16742080e-01, -1.52734875e-04, 1.46309389e-04,\n",
" 4.07801676e-02]),\n",
" 'D': array([-2.33448391e+00, 5.88994618e-05, -4.25669156e-05]),\n",
" 'J': array([[-4.23950155e+01, -1.52734875e-04, 1.46309389e-04],\n",
" [-1.52734875e-04, -4.18785920e+01, 4.07801676e-02],\n",
" [ 1.46309389e-04, 4.07801676e-02, -4.07119423e+01]])},\n",
" {'ai': 1,\n",
" 'aj': 2,\n",
" 'Ruc': array([-1, -1, 0]),\n",
" 'dist': 2.583495745338251,\n",
" 'tags': ['[4]Fe([2])', '[5]Fe([2])'],\n",
" 'energies': array([[-4.05171468e-02, 2.37529161e-03, -2.29373272e-03,\n",
" -4.04795842e-02],\n",
" [-4.08811902e-02, 1.57284973e-07, -4.45157439e-07,\n",
" -4.09421171e-02],\n",
" [-4.32789799e-02, 1.09351818e-07, 1.96420584e-07,\n",
" -4.38106181e-02]]),\n",
" 'J_iso': -41.651606039885934,\n",
" 'J_S': array([-7.24761554e-01, -2.27675997e-01, -1.52886201e-04, 1.43936233e-04,\n",
" -4.07794409e-02]),\n",
" 'D': array([ 2.33451216e+00, -3.01221206e-04, -4.35343826e-05]),\n",
" 'J': array([[-4.23763676e+01, -1.52886201e-04, 1.43936233e-04],\n",
" [-1.52886201e-04, -4.18792820e+01, -4.07794409e-02],\n",
" [ 1.43936233e-04, -4.07794409e-02, -4.06991685e+01]])},\n",
" {'ai': 0,\n",
" 'aj': 2,\n",
" 'Ruc': array([-1, 0, 0]),\n",
" 'dist': 2.583541444641373,\n",
" 'tags': ['[3]Fe([2])', '[5]Fe([2])'],\n",
" 'energies': array([[-0.04075762, 0.00117311, -0.00113797, -0.04081104],\n",
" [-0.04055754, -0.00207635, 0.00198375, -0.04055565],\n",
" [-0.04366146, 0.00022983, 0.00023003, -0.04339595]]),\n",
" 'J_iso': -41.62320943278901,\n",
" 'J_S': array([-0.35258884, -0.61303902, -0.22992743, 0.04629825, -0.01757271]),\n",
" 'D': array([ 1.15553939e+00, 2.03005138e+00, -1.00670740e-04]),\n",
" 'J': array([[-4.19757983e+01, -2.29927428e-01, 4.62982483e-02],\n",
" [-2.29927428e-01, -4.22362485e+01, -1.75727100e-02],\n",
" [ 4.62982483e-02, -1.75727100e-02, -4.06575816e+01]])},\n",
" {'ai': 1,\n",
" 'aj': 2,\n",
" 'Ruc': array([-1, 0, 0]),\n",
" 'dist': 2.5835398672184064,\n",
" 'tags': ['[4]Fe([2])', '[5]Fe([2])'],\n",
" 'energies': array([[-0.04074738, -0.00119276, 0.00112911, -0.04078932],\n",
" [-0.04056216, 0.00204384, -0.00197854, -0.04056432],\n",
" [-0.04366217, 0.00022983, 0.00023003, -0.04339665]]),\n",
" 'J_iso': -41.62033567430795,\n",
" 'J_S': array([-0.36015198, -0.6054113 , -0.22992935, -0.03265044, 0.03182307]),\n",
" 'D': array([-1.16093344e+00, -2.01119076e+00, -9.97127859e-05]),\n",
" 'J': array([[-4.19804877e+01, -2.29929354e-01, -3.26504440e-02],\n",
" [-2.29929354e-01, -4.22257470e+01, 3.18230690e-02],\n",
" [-3.26504440e-02, 3.18230690e-02, -4.06547724e+01]])},\n",
" {'ai': 1,\n",
" 'aj': 2,\n",
" 'Ruc': array([-2, 0, 0]),\n",
" 'dist': 5.951322298958084,\n",
" 'tags': ['[4]Fe([2])', '[5]Fe([2])'],\n",
" 'energies': array([[-1.72611605e-03, -4.36527901e-05, 1.26576311e-04,\n",
" -1.82722454e-03],\n",
" [-1.80427815e-03, -2.63038710e-04, 2.20144926e-04,\n",
" -1.73941292e-03],\n",
" [-1.75263911e-03, 1.36519152e-03, -1.52871309e-03,\n",
" -1.52707483e-03]]),\n",
" 'J_iso': -1.7294575999129687,\n",
" 'J_S': array([ 0.09621372, -0.06047422, 0.08176078, 0.02144689, -0.04146176]),\n",
" 'D': array([-0.08511455, 0.24159182, 1.4469523 ]),\n",
" 'J': array([[-1.63324388, 0.08176078, 0.02144689],\n",
" [ 0.08176078, -1.78993182, -0.04146176],\n",
" [ 0.02144689, -0.04146176, -1.7651971 ]])},\n",
" {'ai': 1,\n",
" 'aj': 2,\n",
" 'Ruc': array([-3, 0, 0]),\n",
" 'dist': 9.638732176310562,\n",
" 'tags': ['[4]Fe([2])', '[5]Fe([2])'],\n",
" 'energies': array([[-7.80160843e-04, 3.56600605e-05, -6.10780433e-05,\n",
" -7.42312414e-04],\n",
" [-7.94983595e-04, -5.77431729e-05, 5.08380963e-05,\n",
" -8.34625148e-04],\n",
" [ 2.17237059e-04, -1.43586609e-04, 1.74512092e-04,\n",
" 2.13496975e-04]]),\n",
" 'J_iso': -0.45355799416161025,\n",
" 'J_S': array([ 0.14299391, 0.19102032, -0.01546274, 0.00345254, 0.01270899]),\n",
" 'D': array([ 0.04836905, 0.05429063, -0.15904935]),\n",
" 'J': array([[-0.31056409, -0.01546274, 0.00345254],\n",
" [-0.01546274, -0.26253768, 0.01270899],\n",
" [ 0.00345254, 0.01270899, -0.78757222]])}],\n",
" 'runtime': {'start_time': 0.881972083,\n",
" 'setup_time': 0.979693,\n",
" 'H_and_XCF_time': 1.361691666,\n",
" 'site_and_pair_dictionaries_time': 1.40248525,\n",
" 'k_set_time': 1.432338791,\n",
" 'reference_rotations_time': 1.68477325,\n",
" 'green_function_inversion_time': 281.406242666,\n",
" 'end_time': 281.949395875}}"
]
},
"execution_count": 26,
"execution_count": 151,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"asd = read_grogupy_fdf(\"input.fdf\")[0][\"ref_xcf_orientations\"][0][\"vw\"]\n",
"out"
]
},
{
"cell_type": "code",
"execution_count": 171,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"(array([0., 0., 1.]), array([0., 1., 0.]))"
]
},
"execution_count": 171,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"scf_xcf_orientation = out[\"parameters\"][\"scf_xcf_orientation\"]\n",
"\n",
"ref_xcf_orientations = out[\"parameters\"][\"ref_xcf_orientations\"]\n",
"\n",
"scf_xcf_orientation\n",
"\n",
"from grogupy import *\n",
"from grogupy.utilities import *\n",
"\n",
"\n",
"asd2 = np.array([100, 1000, 100])\n",
"np.vstack((asd, asd2))"
"def generate_perpendicular(orientation, reference):\n",
" x = np.array([1, 0, 0])\n",
" y = np.array([0, 1, 0])\n",
" z = np.array([0, 0, 1])\n",
"\n",
" R_to_reference = RotMa2b(z, reference)\n",
" x = R_to_reference @ x\n",
" y = R_to_reference @ y\n",
" z = R_to_reference @ z\n",
"\n",
" R_to_orientation = RotMa2b(z, orientation)\n",
" x = R_to_orientation @ x\n",
" y = R_to_orientation @ y\n",
"\n",
" return x, y\n",
"\n",
"\n",
"generate_perpendicular(ref_xcf_orientations[0][\"o\"], scf_xcf_orientation)"
]
},
{
"cell_type": "code",
"execution_count": 172,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[1. 0. 0.]\n",
"[[0. 1. 0. ]\n",
" [0. 0. 1. ]\n",
" [0. 0.70710678 0.70710678]]\n",
"(array([0., 0., 1.]), array([0., 1., 0.]))\n",
"[0. 1. 0.]\n",
"[[1. 0. 0. ]\n",
" [0. 0. 1. ]\n",
" [0.70710678 0. 0.70710678]]\n",
"(array([-1., 0., 0.]), array([ 0., 0., -1.]))\n",
"[0. 0. 1.]\n",
"[[1. 0. 0. ]\n",
" [0. 1. 0. ]\n",
" [0.70710678 0.70710678 0. ]]\n",
"(array([-1., 0., 0.]), array([0., 1., 0.]))\n"
]
}
],
"source": [
"for ref in ref_xcf_orientations:\n",
" print(ref[\"o\"])\n",
" print(ref[\"vw\"])\n",
" print(generate_perpendicular(ref[\"o\"], scf_xcf_orientation))"
]
},
{
"cell_type": "code",
"execution_count": 182,
"metadata": {},
"outputs": [
{
"ename": "LinAlgError",
"evalue": "Singular matrix",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mLinAlgError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[0;32mIn[182], line 25\u001b[0m\n\u001b[1;32m 22\u001b[0m M \u001b[38;5;241m+\u001b[39m\u001b[38;5;241m=\u001b[39m np\u001b[38;5;241m.\u001b[39mouter(ekkprime, ekprimek)\n\u001b[1;32m 23\u001b[0m V \u001b[38;5;241m+\u001b[39m\u001b[38;5;241m=\u001b[39m E[j] \u001b[38;5;241m*\u001b[39m ekkprime\u001b[38;5;241m.\u001b[39mflatten()\n\u001b[0;32m---> 25\u001b[0m K \u001b[38;5;241m=\u001b[39m \u001b[43mnp\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mlinalg\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43msolve\u001b[49m\u001b[43m(\u001b[49m\u001b[43mM\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mV\u001b[49m\u001b[43m)\u001b[49m\n",
"File \u001b[0;32m<__array_function__ internals>:200\u001b[0m, in \u001b[0;36msolve\u001b[0;34m(*args, **kwargs)\u001b[0m\n",
"File \u001b[0;32m~/Documents/oktatás/elte/phd/grogu_project/.venv/lib/python3.9/site-packages/numpy/linalg/linalg.py:386\u001b[0m, in \u001b[0;36msolve\u001b[0;34m(a, b)\u001b[0m\n\u001b[1;32m 384\u001b[0m signature \u001b[38;5;241m=\u001b[39m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mDD->D\u001b[39m\u001b[38;5;124m'\u001b[39m \u001b[38;5;28;01mif\u001b[39;00m isComplexType(t) \u001b[38;5;28;01melse\u001b[39;00m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mdd->d\u001b[39m\u001b[38;5;124m'\u001b[39m\n\u001b[1;32m 385\u001b[0m extobj \u001b[38;5;241m=\u001b[39m get_linalg_error_extobj(_raise_linalgerror_singular)\n\u001b[0;32m--> 386\u001b[0m r \u001b[38;5;241m=\u001b[39m \u001b[43mgufunc\u001b[49m\u001b[43m(\u001b[49m\u001b[43ma\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mb\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43msignature\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43msignature\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mextobj\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mextobj\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m 388\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m wrap(r\u001b[38;5;241m.\u001b[39mastype(result_t, copy\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mFalse\u001b[39;00m))\n",
"File \u001b[0;32m~/Documents/oktatás/elte/phd/grogu_project/.venv/lib/python3.9/site-packages/numpy/linalg/linalg.py:89\u001b[0m, in \u001b[0;36m_raise_linalgerror_singular\u001b[0;34m(err, flag)\u001b[0m\n\u001b[1;32m 88\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21m_raise_linalgerror_singular\u001b[39m(err, flag):\n\u001b[0;32m---> 89\u001b[0m \u001b[38;5;28;01mraise\u001b[39;00m LinAlgError(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mSingular matrix\u001b[39m\u001b[38;5;124m\"\u001b[39m)\n",
"\u001b[0;31mLinAlgError\u001b[0m: Singular matrix"
]
}
],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": 53,

312
test_module.ipynb
Unescape View File

@ -0,0 +1,312 @@
{
"cells": [
{
"cell_type": "code",
"execution_count": 1,
"metadata": {},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"[Daniels-MacBook-Air.local:03366] shmem: mmap: an error occurred while determining whether or not /var/folders/yh/dx7xl94n3g52ts3td8qcxjcc0000gn/T//ompi.Daniels-MacBook-Air.501/jf.0/246480896/sm_segment.Daniels-MacBook-Air.501.eb10000.0 could be created.\n"
]
}
],
"source": [
"from grogupy.magnetism import *\n",
"from grogupy.constants import DEFAULT_PARAMETERS"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": [
"DEFAULT_PARAMETERS[\"INFILE\"] = (\n",
" \"/Users/danielpozsar/Downloads/nojij/Fe3GeTe2/monolayer/soc/lat3_791/Fe3GeTe2.fdf\"\n",
")\n",
"DEFAULT_PARAMETERS[\"KSET\"] = 10\n",
"my_simulation = Simulation(DEFAULT_PARAMETERS)"
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
" 0%| | 0/100 [00:00<?, ?it/s]"
]
},
{
"data": {
"text/plain": [
"<grogupy.magnetism.KSpace at 0x16d808310>"
]
},
"execution_count": 3,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"kset = KSpace(DEFAULT_PARAMETERS[\"KDIRS\"], DEFAULT_PARAMETERS[\"KSET\"])\n",
"my_simulation.add_KSpace(kset)\n",
"kset"
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"<grogupy.magnetism.Contour at 0x16d4d42b0>"
]
},
"execution_count": 4,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"contour = Contour(\n",
" DEFAULT_PARAMETERS[\"EBOT\"], DEFAULT_PARAMETERS[\"ESET\"], DEFAULT_PARAMETERS[\"ESETP\"]\n",
")\n",
"my_simulation.add_Contour(contour)\n",
"contour"
]
},
{
"cell_type": "code",
"execution_count": 5,
"metadata": {},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"/Users/danielpozsar/Documents/oktatás/elte/phd/grogu_project/src/grogupy/magnetism.py:170: UserWarning: Hamiltonian changed after symmetrization. Largest change is 1.1920928955078125e-07\n",
" warnings.warn(\n",
"/Users/danielpozsar/Documents/oktatás/elte/phd/grogu_project/src/grogupy/magnetism.py:174: UserWarning: Overlap matrix changed after symmetrization. Largest change is 1.1920928955078125e-07\n",
" warnings.warn(\n"
]
}
],
"source": [
"# read sile\n",
"fdf = sisl.get_sile(DEFAULT_PARAMETERS[\"INFILE\"])\n",
"\n",
"# read in hamiltonian\n",
"dh = fdf.read_hamiltonian()\n",
"hamiltonian = Hamiltonian()\n",
"hamiltonian.build_custom_H_and_S(dh)\n",
"my_simulation.add_Hamiltonian(hamiltonian)"
]
},
{
"cell_type": "code",
"execution_count": 6,
"metadata": {},
"outputs": [],
"source": [
"magnetic_entities = [\n",
" MagneticEntity(my_simulation.sislHamiltonian, atom=3, l=2),\n",
" MagneticEntity(my_simulation.sislHamiltonian, atom=4, l=2),\n",
" MagneticEntity(my_simulation.sislHamiltonian, atom=5, l=2),\n",
"]\n",
"my_simulation.add_magnetic_entities(magnetic_entities)"
]
},
{
"cell_type": "code",
"execution_count": 7,
"metadata": {},
"outputs": [],
"source": [
"my_simulation.add_pairs(\n",
" [\n",
" dict(ai=0, aj=1, Ruc=(0, 0, 0)),\n",
" dict(ai=0, aj=2, Ruc=(0, 0, 0)),\n",
" dict(ai=1, aj=2, Ruc=(0, 0, 0)),\n",
" ]\n",
")"
]
},
{
"cell_type": "code",
"execution_count": 8,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[array([0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01,\n",
" 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01,\n",
" 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01,\n",
" 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01,\n",
" 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01,\n",
" 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01,\n",
" 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01,\n",
" 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01,\n",
" 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01,\n",
" 0.01])]"
]
},
"execution_count": 8,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"my_simulation.KSpace.parallel_weights"
]
},
{
"cell_type": "code",
"execution_count": 9,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"array([112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124,\n",
" 125, 126, 127, 128, 129, 130, 131])"
]
},
"execution_count": 9,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"my_simulation.rotate_XCF()\n",
"my_simulation.pairs[2].M1.spin_box_indices"
]
},
{
"cell_type": "code",
"execution_count": 10,
"metadata": {},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"100%|██████████| 100/100 [01:55<00:00, 1.16s/it]\n"
]
}
],
"source": [
"my_simulation.solve()"
]
},
{
"cell_type": "code",
"execution_count": 14,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[{'atom': 3, 'l': [2], 'orbital_indices': array([41, 42, 43, 44, 45, 46, 47, 48, 49, 50], dtype=int32), 'spin_box_indices': array([ 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94,\n",
" 95, 96, 97, 98, 99, 100, 101]), 'tags': ['[3]Fe([2])'], 'xyz': [array([-7.33915874e-06, 4.14927851e-06, 1.16575858e+01])], 'energies': array([[1.17772527, 1.17771974, 1.17772812],\n",
" [1.17764184, 1.177567 , 1.17761357],\n",
" [1.17892446, 1.17892335, 1.17892284]]), 'K': array([[-0.07483657, 0.00106563, -0.0091485 ],\n",
" [ 0.00106563, -0.00553059, -0.00561574],\n",
" [-0.0091485 , -0.00561574, 0. ]]), 'K_consistency': 6.819575556149537e-05}, {'atom': 4, 'l': [2], 'orbital_indices': array([56, 57, 58, 59, 60, 61, 62, 63, 64, 65], dtype=int32), 'spin_box_indices': array([112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124,\n",
" 125, 126, 127, 128, 129, 130, 131]), 'tags': ['[4]Fe([2])'], 'xyz': [array([-7.32698766e-06, 4.15827452e-06, 8.91242254e+00])], 'energies': array([[1.17774 , 1.17766249, 1.17769662],\n",
" [1.1776063 , 1.17760676, 1.17759665],\n",
" [1.17893438, 1.17893546, 1.17893594]]), 'K': array([[ 0.00045681, -0.00101949, 0.00987698],\n",
" [-0.00101949, -0.07750577, 0.00462617],\n",
" [ 0.00987698, 0.00462617, 0. ]]), 'K_consistency': 7.687732837413641e-05}, {'atom': 5, 'l': [2], 'orbital_indices': array([71, 72, 73, 74, 75, 76, 77, 78, 79, 80], dtype=int32), 'spin_box_indices': array([142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154,\n",
" 155, 156, 157, 158, 159, 160, 161]), 'tags': ['[5]Fe([2])'], 'xyz': [array([ 1.89546671, 1.09439132, 10.2850027 ])], 'energies': array([[0.82604465, 0.82600318, 0.82602942],\n",
" [0.82596082, 0.82597202, 0.82596098],\n",
" [0.83074663, 0.83074663, 0.83074663]]), 'K': array([[ 1.12053382e-02, -4.12902668e-06, 5.44290076e-03],\n",
" [-4.12902668e-06, -4.14783466e-02, -5.50288071e-03],\n",
" [ 5.44290076e-03, -5.50288071e-03, 0.00000000e+00]]), 'K_consistency': 5.2686617336705766e-05}]\n"
]
}
],
"source": [
"import pickle\n",
"\n",
"with open(\"./Fe3GeTe2_fdf_test.pickle\", \"rb\") as file:\n",
" out = pickle.load(file)\n",
"\n",
"print(out[\"magnetic_entities\"])"
]
},
{
"cell_type": "code",
"execution_count": 18,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[[-8.92392323e-02 1.88623702e-04 -1.88607418e-04 -8.91422199e-02]\n",
" [-8.92537950e-02 8.30905002e-07 -6.97129733e-07 -8.91766857e-02]\n",
" [-7.49830910e-02 -1.42696825e-07 -1.41821186e-07 -7.49832472e-02]]\n"
]
},
{
"data": {
"text/plain": [
"array([[-1.03455039e-05, -3.23134167e-05, 1.51994558e-05,\n",
" 1.47670297e-05],\n",
" [-1.34560335e-04, -1.19127887e-04, 7.37198539e-07,\n",
" -2.50259864e-06],\n",
" [ 1.15312736e-06, -2.78200117e-08, -5.45059115e-07,\n",
" 2.19295071e-06]])"
]
},
"execution_count": 18,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"print(out[\"pairs\"][0][\"energies\"])\n",
"my_simulation.pairs[0]._energies"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": ".venv",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.6"
}
},
"nbformat": 4,
"nbformat_minor": 2
}
Write Preview
Loading…
Cancel
Save