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#!/usr/bin/env python3
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import argparse , re , random , string
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import subprocess
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from scipy . constants import hbar , e as eV , pi , c
def make_action_sharedlist ( opname , listname ) :
class opAction ( argparse . Action ) :
def __call__ ( self , parser , args , values , option_string = None ) :
if ( not hasattr ( args , listname ) ) or getattr ( args , listname ) is None :
setattr ( args , listname , list ( ) )
getattr ( args , listname ) . append ( ( opname , values ) )
return opAction
parser = argparse . ArgumentParser ( )
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#TODO? použít type=argparse.FileType('r') ?
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parser . add_argument ( ' --TMatrix ' , action = ' store ' , required = True , help = ' Path to TMatrix file ' )
parser . add_argument ( ' --griddir ' , action = ' store ' , required = True , help = ' Path to the directory with precalculated translation operators ' )
#sizepar = parser.add_mutually_exclusive_group(required=True)
parser . add_argument ( ' --hexside ' , action = ' store ' , type = float , required = True , help = ' Lattice hexagon size length ' )
parser . add_argument ( ' --output ' , action = ' store ' , help = ' Path to output PDF ' )
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parser . add_argument ( ' --store_SVD ' , action = ' store_true ' , help = ' If specified without --SVD_output, it will save the data in a file named as the PDF output, but with .npz extension instead ' )
#parser.add_argument('--SVD_output', action='store', help='Path to output singular value decomposition result')
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parser . add_argument ( ' --nSV ' , action = ' store ' , metavar = ' N ' , type = int , default = 1 , help = ' Store and draw N minimun singular values ' )
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parser . add_argument ( ' --scp_to ' , action = ' store ' , metavar = ' N ' , type = str , help = ' SCP the output files to a given destination ' )
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parser . add_argument ( ' --background_permittivity ' , action = ' store ' , type = float , default = 1. , help = ' Background medium relative permittivity (default 1) ' )
parser . add_argument ( ' --sparse ' , action = ' store ' , type = int , help = ' Skip frequencies for preview ' )
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parser . add_argument ( ' --eVmax ' , action = ' store ' , type = float , help = ' Skip frequencies above this value ' )
parser . add_argument ( ' --eVmin ' , action = ' store ' , type = float , help = ' Skip frequencies below this value ' )
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parser . add_argument ( ' --kdensity ' , action = ' store ' , type = int , default = 66 , help = ' Number of k-points per x-axis segment ' )
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parser . add_argument ( ' --lMax ' , action = ' store ' , type = int , help = ' Override lMax from the TMatrix file ' )
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#TODO some more sophisticated x axis definitions
parser . add_argument ( ' --gaussian ' , action = ' store ' , type = float , metavar = ' σ ' , help = ' Use a gaussian envelope for weighting the interaction matrix contributions (depending on the distance), measured in unit cell lengths (?) FIxME). ' )
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popgrp = parser . add_argument_group ( title = ' Operations ' )
popgrp . add_argument ( ' --tr ' , dest = ' ops ' , action = make_action_sharedlist ( ' tr ' , ' ops ' ) , default = list ( ) ) # the default value for dest can be set once
popgrp . add_argument ( ' --tr0 ' , dest = ' ops ' , action = make_action_sharedlist ( ' tr0 ' , ' ops ' ) )
popgrp . add_argument ( ' --tr1 ' , dest = ' ops ' , action = make_action_sharedlist ( ' tr1 ' , ' ops ' ) )
popgrp . add_argument ( ' --sym ' , dest = ' ops ' , action = make_action_sharedlist ( ' sym ' , ' ops ' ) )
popgrp . add_argument ( ' --sym0 ' , dest = ' ops ' , action = make_action_sharedlist ( ' sym0 ' , ' ops ' ) )
popgrp . add_argument ( ' --sym1 ' , dest = ' ops ' , action = make_action_sharedlist ( ' sym1 ' , ' ops ' ) )
#popgrp.add_argument('--mult', dest='ops', nargs=3, metavar=('INCSPEC', 'SCATSPEC', 'MULTIPLIER'), action=make_action_sharedlist('mult', 'ops'))
#popgrp.add_argument('--mult0', dest='ops', nargs=3, metavar=('INCSPEC', 'SCATSPEC', 'MULTIPLIER'), action=make_action_sharedlist('mult0', 'ops'))
#popgrp.add_argument('--mult1', dest='ops', nargs=3, metavar=('INCSPEC', 'SCATSPEC', 'MULTIPLIER'), action=make_action_sharedlist('mult1', 'ops'))
popgrp . add_argument ( ' --multl ' , dest = ' ops ' , nargs = 3 , metavar = ( ' INCL[,INCL,...] ' , ' SCATL[,SCATL,...] ' , ' MULTIPLIER ' ) , action = make_action_sharedlist ( ' multl ' , ' ops ' ) )
popgrp . add_argument ( ' --multl0 ' , dest = ' ops ' , nargs = 3 , metavar = ( ' INCL[,INCL,...] ' , ' SCATL[,SCATL,...] ' , ' MULTIPLIER ' ) , action = make_action_sharedlist ( ' multl0 ' , ' ops ' ) )
popgrp . add_argument ( ' --multl1 ' , dest = ' ops ' , nargs = 3 , metavar = ( ' INCL[,INCL,...] ' , ' SCATL[,SCATL,...] ' , ' MULTIPLIER ' ) , action = make_action_sharedlist ( ' multl1 ' , ' ops ' ) )
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parser . add_argument ( ' --frequency_multiplier ' , action = ' store ' , type = float , default = 1. , help = ' Multiplies the frequencies in the TMatrix file by a given factor. ' )
# TODO enable more flexible per-sublattice specification
pargs = parser . parse_args ( )
print ( pargs )
translations_dir = pargs . griddir
TMatrix_file = pargs . TMatrix
pdfout = pargs . output if pargs . output else ( ' ' . join ( random . choice ( string . ascii_uppercase + string . digits ) for _ in range ( 10 ) ) + ' .pdf ' )
print ( pdfout )
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if ( pargs . store_SVD ) :
if re . search ( ' .pdf$ ' , pdfout ) :
svdout = re . sub ( ' .pdf$ ' , r ' .npz ' , pdfout )
else :
svdout = pdfout + ' .npz '
else :
svdout = None
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hexside = pargs . hexside #375e-9
epsilon_b = pargs . background_permittivity #2.3104
gaussianSigma = pargs . gaussian if pargs . gaussian else None # hexside * 222 / 7
interpfreqfactor = pargs . frequency_multiplier
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scp_dest = pargs . scp_to if pargs . scp_to else None
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kdensity = pargs . kdensity
minfreq = pargs . eVmin * eV / hbar if pargs . eVmin else None
maxfreq = pargs . eVmax * eV / hbar if pargs . eVmax else None
skipfreq = pargs . sparse if pargs . sparse else None
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svn = pargs . nSV
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# TODO multiplier operation definitions and parsing
#factor13inc = 10
#factor13scat=10
ops = list ( )
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opre = re . compile ( ' (tr|sym|copy|multl|mult)( \ d*) ' )
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for oparg in pargs . ops :
opm = opre . match ( oparg [ 0 ] )
if opm :
ops . append ( ( ( opm . group ( 2 ) , ) if opm . group ( 2 ) else ( 0 , 1 ) , opm . group ( 1 ) , oparg [ 1 ] ) )
else :
raise # should not happen
print ( ops )
#ops = (
# # co, typ operace (symetrizace / transformace / kopie), specifikace (operace nebo zdroj),
# # co: 0, 1, (0,1), (0,), (1,), #NI: 'all'
# # typ operace: sym, tr, copy
# # specifikace:
# # sym, tr: 'σ _z', 'σ _y', 'C2'; sym: 'C3',
# # copy: 0, 1 (zdroj)
# ((0,1), 'sym', 'σ _z'),
# #((0,1), 'sym', 'σ _x'),
# #((0,1), 'sym', 'σ _y'),
# ((0,1), 'sym', 'C3'),
# ((1), 'tr', 'C2'),
#
#)
# -----------------finished basic CLI parsing (except for op arguments) ------------------
import time
begtime = time . time ( )
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from matplotlib . path import Path
import matplotlib . patches as patches
import matplotlib . pyplot as plt
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import qpms
import numpy as np
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import os , sys , warnings , math
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from matplotlib import pyplot as plt
from matplotlib . backends . backend_pdf import PdfPages
from scipy import interpolate
nx = None
s3 = math . sqrt ( 3 )
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pdf = PdfPages ( pdfout )
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# In[3]:
# specifikace T-matice zde
cdn = c / math . sqrt ( epsilon_b )
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TMatrices_orig , freqs_orig , freqs_weirdunits_orig , lMaxTM = qpms . loadScuffTMatrices ( TMatrix_file )
if pargs . lMax :
lMax = pargs . lMax if pargs . lMax else lMaxTM
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my , ny = qpms . get_mn_y ( lMax )
nelem = len ( my )
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if pargs . lMax : #force commandline specified lMax
TMatrices_orig = TMatrices_orig [ . . . , 0 : nelem , : , 0 : nelem ]
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ž = np . arange ( 2 * nelem )
tž = ž / / nelem
mž = my [ ž % nelem ]
nž = ny [ ž % nelem ]
TEž = ž [ ( mž + nž + tž ) % 2 == 0 ]
TMž = ž [ ( mž + nž + tž ) % 2 == 1 ]
č = np . arange ( 2 * 2 * nelem )
žč = č % ( 2 * nelem )
tč = tž [ žč ]
mč = mž [ žč ]
nč = nž [ žč ]
TEč = č [ ( mč + nč + tč ) % 2 == 0 ]
TMč = č [ ( mč + nč + tč ) % 2 == 1 ]
TMatrices = np . array ( np . broadcast_to ( TMatrices_orig [ : , nx , : , : , : , : ] , ( len ( freqs_orig ) , 2 , 2 , nelem , 2 , nelem ) ) )
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#TMatrices[:,:,:,:,:,ny==3] *= factor13inc
#TMatrices[:,:,:,ny==3,:,:] *= factor13scat
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xfl = qpms . xflip_tyty ( lMax )
yfl = qpms . yflip_tyty ( lMax )
zfl = qpms . zflip_tyty ( lMax )
c2rot = qpms . apply_matrix_left ( qpms . yflip_yy ( 3 ) , qpms . xflip_yy ( 3 ) , - 1 )
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reCN = re . compile ( ' ( \ d*)C( \ d+) ' )
#TODO C nekonečno
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for op in ops :
if op [ 0 ] == ' all ' :
targets = ( 0 , 1 )
elif isinstance ( op [ 0 ] , int ) :
targets = ( op [ 0 ] , )
else :
targets = op [ 0 ]
if op [ 1 ] == ' sym ' :
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mCN = reCN . match ( op [ 2 ] ) # Fuck van Rossum for not having assignments inside expressions
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if op [ 2 ] == ' σ _z' :
for t in targets :
TMatrices [ : , t ] = ( TMatrices [ : , t ] + qpms . apply_ndmatrix_left ( zfl , qpms . apply_ndmatrix_left ( zfl , TMatrices [ : , t ] , ( - 4 , - 3 ) ) , ( - 2 , - 1 ) ) ) / 2
elif op [ 2 ] == ' σ _y' :
for t in targets :
TMatrices [ : , t ] = ( TMatrices [ : , t ] + qpms . apply_ndmatrix_left ( yfl , qpms . apply_ndmatrix_left ( yfl , TMatrices [ : , t ] , ( - 4 , - 3 ) ) , ( - 2 , - 1 ) ) ) / 2
elif op [ 2 ] == ' σ _x' :
for t in targets :
TMatrices [ : , t ] = ( TMatrices [ : , t ] + qpms . apply_ndmatrix_left ( xfl , qpms . apply_ndmatrix_left ( xfl , TMatrices [ : , t ] , ( - 4 , - 3 ) ) , ( - 2 , - 1 ) ) ) / 2
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elif op [ 2 ] == ' C2 ' : # special case of the latter
for t in targets :
TMatrices [ : , t ] = ( TMatrices [ : , t ] + qpms . apply_matrix_left ( c2rot , qpms . apply_matrix_left ( c2rot , TMatrices [ : , t ] , - 3 ) , - 1 ) ) / 2
elif mCN :
rotN = int ( mCN . group ( 2 ) )
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TMatrix_contribs = np . empty ( ( rotN , TMatrices . shape [ 0 ] , 2 , nelem , 2 , nelem ) , dtype = np . complex_ )
for t in targets :
for i in range ( rotN ) :
rotangle = 2 * np . pi * i / rotN
rot = qpms . WignerD_yy_fromvector ( lMax , np . array ( [ 0 , 0 , rotangle ] ) )
rotinv = qpms . WignerD_yy_fromvector ( lMax , np . array ( [ 0 , 0 , - rotangle ] ) )
TMatrix_contribs [ i ] = qpms . apply_matrix_left ( rot , qpms . apply_matrix_left ( rotinv , TMatrices [ : , t ] , - 3 ) , - 1 )
TMatrices [ : , t ] = np . sum ( TMatrix_contribs , axis = 0 ) / rotN
else :
raise
elif op [ 1 ] == ' tr ' :
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mCN = reCN . match ( op [ 2 ] ) # Fuck van Rossum for not having assignments inside expressions
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if op [ 2 ] == ' σ _z' :
for t in targets :
TMatrices [ : , t ] = qpms . apply_ndmatrix_left ( zfl , qpms . apply_ndmatrix_left ( zfl , TMatrices [ : , t ] , ( - 4 , - 3 ) ) , ( - 2 , - 1 ) )
elif op [ 2 ] == ' σ _y' :
for t in targets :
TMatrices [ : , t ] = qpms . apply_ndmatrix_left ( yfl , qpms . apply_ndmatrix_left ( yfl , TMatrices [ : , t ] , ( - 4 , - 3 ) ) , ( - 2 , - 1 ) )
elif op [ 2 ] == ' σ _x' :
for t in targets :
TMatrices [ : , t ] = qpms . apply_ndmatrix_left ( xfl , qpms . apply_ndmatrix_left ( xfl , TMatrices [ : , t ] , ( - 4 , - 3 ) ) , ( - 2 , - 1 ) )
elif op [ 2 ] == ' C2 ' :
for t in targets :
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TMatrices [ : , t ] = qpms . apply_matrix_left ( c2rot , qpms . apply_matrix_left ( c2rot , TMatrices [ : , t ] , - 3 ) , - 1 )
elif mCN :
rotN = int ( mCN . group ( 2 ) )
power = int ( mCN . group ( 1 ) ) if mCN . group ( 1 ) else 1
TMatrix_contribs = np . empty ( ( rotN , TMatrices . shape [ 0 ] , 2 , nelem , 2 , nelem ) , dtype = np . complex_ )
for t in targets :
rotangle = 2 * np . pi * power / rotN
rot = qpms . WignerD_yy_fromvector ( lMax , np . array ( [ 0 , 0 , rotangle ] ) )
rotinv = qpms . WignerD_yy_fromvector ( lMax , np . array ( [ 0 , 0 , - rotangle ] ) )
TMatrices [ : , t ] = qpms . apply_matrix_left ( rot , qpms . apply_matrix_left ( rotinv , TMatrices [ : , t ] , - 3 ) , - 1 )
else :
raise
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elif op [ 1 ] == ' copy ' :
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raise # not implemented
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elif op [ 1 ] == ' mult ' :
raise # not implemented
elif op [ 1 ] == ' multl ' :
incy = np . full ( ( nelem , ) , False , dtype = bool )
for incl in op [ 2 ] [ 0 ] . split ( ' , ' ) :
l = int ( incl )
incy + = ( l == ny )
scaty = np . full ( ( nelem , ) , False , dtype = bool )
for scatl in op [ 2 ] [ 1 ] . split ( ' , ' ) :
l = int ( scatl )
scaty + = ( l == ny )
for t in targets :
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TMatrices [ np . ix_ ( np . arange ( TMatrices . shape [ 0 ] ) , np . array ( [ t ] ) , np . array ( [ 0 , 1 ] ) , scaty , np . array ( [ 0 , 1 ] ) , incy ) ] * = float ( op [ 2 ] [ 2 ] )
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else :
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raise #unknown operation; should not happen
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TMatrices_interp = interpolate . interp1d ( freqs_orig * interpfreqfactor , TMatrices , axis = 0 , kind = ' linear ' , fill_value = " extrapolate " )
# In[4]:
om = np . linspace ( np . min ( freqs_orig ) , np . max ( freqs_orig ) , 100 )
TMatrix0ip = np . reshape ( TMatrices_interp ( om ) [ : , 0 ] , ( len ( om ) , 2 * nelem * 2 * nelem ) )
f , axa = plt . subplots ( 2 , 2 , figsize = ( 15 , 15 ) )
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#print(TMatrices.shape)
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#plt.plot(om, TMatrices[:,0,0,0,0].imag,'r',om, TMatrices[:,0,0,0,0].real,'r--',om, TMatrices[:,0,2,0,2].imag,'b',om, TMatrices[:,0,2,0,2].real,'b--'))
ax = axa [ 0 , 0 ]
ax2 = ax . twiny ( )
ax2 . set_xlim ( [ ax . get_xlim ( ) [ 0 ] / eV * hbar , ax . get_xlim ( ) [ 1 ] / eV * hbar ] )
ax . plot (
om , TMatrix0ip [ : , : ] . imag , ' - ' , om , TMatrix0ip [ : , : ] . real , ' -- ' ,
)
ax = axa [ 0 , 1 ]
ax2 = ax . twiny ( )
ax2 . set_xlim ( [ ax . get_xlim ( ) [ 0 ] / eV * hbar , ax . get_xlim ( ) [ 1 ] / eV * hbar ] )
ax . plot (
om , abs ( TMatrix0ip [ : , : ] ) , ' - '
)
ax . set_yscale ( ' log ' )
ax = axa [ 1 , 1 ]
ax2 = ax . twiny ( )
ax2 . set_xlim ( [ ax . get_xlim ( ) [ 0 ] / eV * hbar , ax . get_xlim ( ) [ 1 ] / eV * hbar ] )
ax . plot (
om , np . unwrap ( np . angle ( TMatrix0ip [ : , : ] ) , axis = 0 ) , ' - '
)
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ax = axa [ 1 , 0 ]
ax . text ( 0.5 , 0.5 , str ( pargs ) . replace ( ' , ' , ' , \n ' ) , horizontalalignment = ' center ' , verticalalignment = ' center ' , transform = ax . transAxes )
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pdf . savefig ( f )
# In[ ]:
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#kdensity = 66 #defined from cl arguments
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bz_0 = np . array ( ( 0 , 0 , 0. , ) )
bz_K1 = np . array ( ( 1. , 0 , 0 ) ) * 4 * np . pi / 3 / hexside / s3
bz_K2 = np . array ( ( 1. / 2. , s3 / 2 , 0 ) ) * 4 * np . pi / 3 / hexside / s3
bz_M = np . array ( ( 3. / 4 , s3 / 4 , 0 ) ) * 4 * np . pi / 3 / hexside / s3
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k0Mlist = bz_0 + ( bz_M - bz_0 ) * np . linspace ( 0 , 1 , kdensity ) [ : , nx ]
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kMK1list = bz_M + ( bz_K1 - bz_M ) * np . linspace ( 0 , 1 , kdensity ) [ : , nx ]
kK10list = bz_K1 + ( bz_0 - bz_K1 ) * np . linspace ( 0 , 1 , kdensity ) [ : , nx ]
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k0K2list = bz_0 + ( bz_K2 - bz_0 ) * np . linspace ( 0 , 1 , kdensity ) [ : , nx ]
kK2Mlist = bz_K2 + ( bz_M - bz_K2 ) * np . linspace ( 0 , 1 , kdensity ) [ : , nx ]
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B1 = 2 * bz_K1 - bz_K2
B2 = 2 * bz_K2 - bz_K1
klist = np . concatenate ( ( k0Mlist , kMK1list , kK10list , k0K2list , kK2Mlist ) , axis = 0 )
kxmaplist = np . concatenate ( ( np . array ( [ 0 ] ) , np . cumsum ( np . linalg . norm ( np . diff ( klist , axis = 0 ) , axis = - 1 ) ) ) )
# In[ ]:
n2id = np . identity ( 2 * nelem )
n2id . shape = ( 2 , nelem , 2 , nelem )
extlistlist = list ( )
leftmatrixlistlist = list ( )
minsvTElistlist = list ( )
minsvTMlistlist = list ( )
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if svdout :
svUfullTElistlist = list ( )
svVfullTElistlist = list ( )
svSfullTElistlist = list ( )
svUfullTMlistlist = list ( )
svVfullTMlistlist = list ( )
svSfullTMlistlist = list ( )
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nan = float ( ' nan ' )
omegalist = list ( )
filecount = 0
for trfile in os . scandir ( translations_dir ) :
filecount + = 1
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if ( skipfreq and filecount % skipfreq ) :
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continue
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try :
npz = np . load ( trfile . path , mmap_mode = ' r ' )
k_0 = npz [ ' precalc_params ' ] [ ( ) ] [ ' k_hexside ' ] / hexside
omega = k_0 * c / math . sqrt ( epsilon_b )
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if ( ( minfreq and omega < minfreq ) or ( maxfreq and omega > maxfreq ) ) :
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continue
except :
print ( " Unexpected error, trying to continue with another file: " , sys . exc_info ( ) [ 0 ] )
continue
try :
tdic = qpms . hexlattice_precalc_AB_loadunwrap ( trfile . path , return_points = True )
except :
print ( " Unexpected error, trying to continue with another file: " , sys . exc_info ( ) [ 0 ] )
continue
k_0 = tdic [ ' k_hexside ' ] / hexside
omega = k_0 * c / math . sqrt ( epsilon_b )
omegalist . append ( omega )
print ( filecount , omega / eV * hbar )
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sys . stdout . flush ( )
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a_self = tdic [ ' a_self ' ] [ : , : nelem , : nelem ]
b_self = tdic [ ' b_self ' ] [ : , : nelem , : nelem ]
a_u2d = tdic [ ' a_u2d ' ] [ : , : nelem , : nelem ]
b_u2d = tdic [ ' b_u2d ' ] [ : , : nelem , : nelem ]
a_d2u = tdic [ ' a_d2u ' ] [ : , : nelem , : nelem ]
b_d2u = tdic [ ' b_d2u ' ] [ : , : nelem , : nelem ]
unitcell_translations = tdic [ ' self_tr ' ] * hexside * s3
u2d_translations = tdic [ ' u2d_tr ' ] * hexside * s3
d2u_translations = tdic [ ' d2u_tr ' ] * hexside * s3
if gaussianSigma :
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unitcell_envelope = np . exp ( - np . sum ( tdic [ ' self_tr ' ] * * 2 , axis = - 1 ) / ( 2 * gaussianSigma * * 2 ) )
u2d_envelope = np . exp ( - np . sum ( tdic [ ' u2d_tr ' ] * * 2 , axis = - 1 ) / ( 2 * gaussianSigma * * 2 ) )
d2u_envelope = np . exp ( - np . sum ( tdic [ ' d2u_tr ' ] * * 2 , axis = - 1 ) / ( 2 * gaussianSigma * * 2 ) )
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TMatrices_om = TMatrices_interp ( omega )
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if svdout :
svUfullTElist = np . full ( ( klist . shape [ 0 ] , 2 * nelem , 2 * nelem ) , np . nan , dtype = complex )
svVfullTElist = np . full ( ( klist . shape [ 0 ] , 2 * nelem , 2 * nelem ) , np . nan , dtype = complex )
svSfullTElist = np . full ( ( klist . shape [ 0 ] , 2 * nelem ) , np . nan , dtype = complex )
svUfullTMlist = np . full ( ( klist . shape [ 0 ] , 2 * nelem , 2 * nelem ) , np . nan , dtype = complex )
svVfullTMlist = np . full ( ( klist . shape [ 0 ] , 2 * nelem , 2 * nelem ) , np . nan , dtype = complex )
svSfullTMlist = np . full ( ( klist . shape [ 0 ] , 2 * nelem ) , np . nan , dtype = complex )
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minsvTElist = np . full ( ( klist . shape [ 0 ] , svn ) , np . nan )
minsvTMlist = np . full ( ( klist . shape [ 0 ] , svn ) , np . nan )
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leftmatrixlist = np . full ( ( klist . shape [ 0 ] , 2 , 2 , nelem , 2 , 2 , nelem ) , np . nan , dtype = complex )
isNaNlist = np . zeros ( ( klist . shape [ 0 ] ) , dtype = bool )
# sem nějaká rozumná smyčka
for ki in range ( klist . shape [ 0 ] ) :
k = klist [ ki ]
if ( k_0 * k_0 - k [ 0 ] * k [ 0 ] - k [ 1 ] * k [ 1 ] < 0 ) :
isNaNlist [ ki ] = True
continue
phases_self = np . exp ( 1 j * np . tensordot ( k , unitcell_translations , axes = ( 0 , - 1 ) ) )
phases_u2d = np . exp ( 1 j * np . tensordot ( k , u2d_translations , axes = ( 0 , - 1 ) ) )
phases_d2u = np . exp ( 1 j * np . tensordot ( k , d2u_translations , axes = ( 0 , - 1 ) ) )
if gaussianSigma :
phases_self * = unitcell_envelope
phases_u2d * = u2d_envelope
phases_d2u * = d2u_envelope
leftmatrix = np . zeros ( ( 2 , 2 , nelem , 2 , 2 , nelem ) , dtype = complex )
leftmatrix [ 0 , 0 , : , 0 , 0 , : ] = np . tensordot ( a_self , phases_self , axes = ( 0 , - 1 ) ) # u2u, E2E
leftmatrix [ 1 , 0 , : , 1 , 0 , : ] = leftmatrix [ 0 , 0 , : , 0 , 0 , : ] # d2d, E2E
leftmatrix [ 0 , 1 , : , 0 , 1 , : ] = leftmatrix [ 0 , 0 , : , 0 , 0 , : ] # u2u, M2M
leftmatrix [ 1 , 1 , : , 1 , 1 , : ] = leftmatrix [ 0 , 0 , : , 0 , 0 , : ] # d2d, M2M
leftmatrix [ 0 , 0 , : , 0 , 1 , : ] = np . tensordot ( b_self , phases_self , axes = ( 0 , - 1 ) ) # u2u, M2E
leftmatrix [ 0 , 1 , : , 0 , 0 , : ] = leftmatrix [ 0 , 0 , : , 0 , 1 , : ] # u2u, E2M
leftmatrix [ 1 , 1 , : , 1 , 0 , : ] = leftmatrix [ 0 , 0 , : , 0 , 1 , : ] # d2d, E2M
leftmatrix [ 1 , 0 , : , 1 , 1 , : ] = leftmatrix [ 0 , 0 , : , 0 , 1 , : ] # d2d, M2E
leftmatrix [ 0 , 0 , : , 1 , 0 , : ] = np . tensordot ( a_d2u , phases_d2u , axes = ( 0 , - 1 ) ) #d2u,E2E
leftmatrix [ 0 , 1 , : , 1 , 1 , : ] = leftmatrix [ 0 , 0 , : , 1 , 0 , : ] #d2u, M2M
leftmatrix [ 0 , 0 , : , 1 , 1 , : ] = np . tensordot ( b_d2u , phases_d2u , axes = ( 0 , - 1 ) ) #d2u,M2E
leftmatrix [ 0 , 1 , : , 1 , 0 , : ] = leftmatrix [ 0 , 0 , : , 1 , 1 , : ] #d2u, E2M
leftmatrix [ 1 , 0 , : , 0 , 1 , : ] = np . tensordot ( b_u2d , phases_u2d , axes = ( 0 , - 1 ) ) #u2d,M2E
leftmatrix [ 1 , 1 , : , 0 , 0 , : ] = leftmatrix [ 1 , 0 , : , 0 , 1 , : ] #u2d, E2M
#leftmatrix is now the translation matrix T
for j in range ( 2 ) :
leftmatrix [ j ] = - np . tensordot ( TMatrices_om [ j ] , leftmatrix [ j ] , axes = ( [ - 2 , - 1 ] , [ 0 , 1 ] ) )
# at this point, jth row of leftmatrix is that of -MT
leftmatrix [ j , : , : , j , : , : ] + = n2id
#now we are done, 1-M
leftmatrixlist [ ki ] = leftmatrix
nnlist = np . logical_not ( isNaNlist )
leftmatrixlist_s = np . reshape ( leftmatrixlist , ( klist . shape [ 0 ] , 2 * 2 * nelem , 2 * 2 * nelem ) ) [ nnlist ]
leftmatrixlist_TE = leftmatrixlist_s [ np . ix_ ( np . arange ( leftmatrixlist_s . shape [ 0 ] ) , TEč , TEč ) ]
leftmatrixlist_TM = leftmatrixlist_s [ np . ix_ ( np . arange ( leftmatrixlist_s . shape [ 0 ] ) , TMč , TMč ) ]
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#svarr = np.linalg.svd(leftmatrixlist_TE, compute_uv=False)
#argsortlist = np.argsort(svarr, axis=-1)[...,:svn]
#minsvTElist[nnlist] = svarr[...,argsortlist]
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#minsvTElist[nnlist] = np.amin(np.linalg.svd(leftmatrixlist_TE, compute_uv=False), axis=-1)
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if svdout :
svUfullTElist [ nnlist ] , svSfullTElist [ nnlist ] , svVfullTElist [ nnlist ] = np . linalg . svd ( leftmatrixlist_TE , compute_uv = True )
svUfullTMlist [ nnlist ] , svSfullTMlist [ nnlist ] , svVfullTMlist [ nnlist ] = np . linalg . svd ( leftmatrixlist_TM , compute_uv = True )
svUfullTElistlist . append ( svUfullTElist )
svVfullTElistlist . append ( svVfullTElist )
svSfullTElistlist . append ( svSfullTElist )
svUfullTMlistlist . append ( svUfullTMlist )
svVfullTMlistlist . append ( svVfullTMlist )
svSfullTMlistlist . append ( svSfullTMlist )
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minsvTElist [ nnlist ] = np . linalg . svd ( leftmatrixlist_TE , compute_uv = False ) [ . . . , - svn : ]
#svarr = np.linalg.svd(leftmatrixlist_TM, compute_uv=False)
#argsortlist = np.argsort(svarr, axis=-1)[...,:svn]
#minsvTMlist[nnlist] = svarr[...,argsortlist]
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#minsvTMlist[nnlist] = np.amin(np.linalg.svd(leftmatrixlist_TM, compute_uv=False), axis=-1)
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minsvTMlist [ nnlist ] = np . linalg . svd ( leftmatrixlist_TM , compute_uv = False ) [ . . . , - svn : ]
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minsvTMlistlist . append ( minsvTMlist )
minsvTElistlist . append ( minsvTElist )
minsvTElistarr = np . array ( minsvTElistlist )
minsvTMlistarr = np . array ( minsvTMlistlist )
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del minsvTElistlist , minsvTMlistlist
if svdout :
svUfullTElistarr = np . array ( svUfullTElistlist )
svVfullTElistarr = np . array ( svVfullTElistlist )
svSfullTElistarr = np . array ( svSfullTElistlist )
del svUfullTElistlist , svVfullTElistlist , svSfullTElistlist
svUfullTMlistarr = np . array ( svUfullTMlistlist )
svVfullTMlistarr = np . array ( svVfullTMlistlist )
svSfullTMlistarr = np . array ( svSfullTMlistlist )
del svUfullTMlistlist , svVfullTMlistlist , svSfullTMlistlist
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omegalist = np . array ( omegalist )
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# order to make the scatter plots "nice"
omegaorder = np . argsort ( omegalist )
omegalist = omegalist [ omegaorder ]
minsvTElistarr = minsvTElistarr [ omegaorder ]
minsvTMlistarr = minsvTMlistarr [ omegaorder ]
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if svdout :
svUfullTElistarr = svUfullTElistarr [ omegaorder ]
svVfullTElistarr = svVfullTElistarr [ omegaorder ]
svSfullTElistarr = svSfullTElistarr [ omegaorder ]
svUfullTMlistarr = svUfullTMlistarr [ omegaorder ]
svVfullTMlistarr = svVfullTMlistarr [ omegaorder ]
svSfullTMlistarr = svSfullTMlistarr [ omegaorder ]
np . savez ( svdout , omega = omegalist , klist = klist , bzpoints = np . array ( [ bz_0 , bz_K1 , bz_K2 , bz_M , B1 , B2 ] ) ,
uTE = svUfullTElistarr ,
vTE = svVfullTElistarr ,
sTE = svSfullTElistarr ,
uTM = svUfullTMlistarr ,
vTM = svVfullTMlistarr ,
sTM = svSfullTMlistarr ,
)
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omlist = np . broadcast_to ( omegalist [ : , nx ] , minsvTElistarr [ . . . , 0 ] . shape )
kxmlarr = np . broadcast_to ( kxmaplist [ nx , : ] , minsvTElistarr [ . . . , 0 ] . shape )
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klist = np . concatenate ( ( k0Mlist , kMK1list , kK10list , k0K2list , kK2Mlist ) , axis = 0 )
# In[ ]:
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for minN in reversed ( range ( svn ) ) :
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f , ax = plt . subplots ( 1 , figsize = ( 20 , 15 ) )
sc = ax . scatter ( kxmlarr , omlist / eV * hbar , c = np . sqrt ( minsvTMlistarr [ . . . , minN ] ) , s = 40 , lw = 0 )
ax . plot ( kxmaplist , np . linalg . norm ( klist , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist + B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist + B2 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - B2 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist + B2 - B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - B2 + B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - B2 - B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist + B2 + B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - 2 * B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - 2 * B2 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - 2 * B2 - B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - 2 * B1 - B2 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - 2 * B1 - 2 * B2 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
# kxmaplist, np.linalg.norm(klist+2*B2-B1, axis=-1)*cdn, '-',
# kxmaplist, np.linalg.norm(klist+2*B1-B2, axis=-1)*cdn, '-',
)
ax . set_xlim ( [ np . min ( kxmlarr ) , np . max ( kxmlarr ) ] )
#ax.set_ylim([2.15,2.30])
ax . set_ylim ( [ np . min ( omlist / eV * hbar ) , np . max ( omlist / eV * hbar ) ] )
ax . set_xticks ( [ 0 , kxmaplist [ len ( k0Mlist ) - 1 ] , kxmaplist [ len ( k0Mlist ) + len ( kMK1list ) - 1 ] , kxmaplist [ len ( k0Mlist ) + len ( kMK1list ) + len ( kK10list ) - 1 ] , kxmaplist [ len ( k0Mlist ) + len ( kMK1list ) + len ( kK10list ) + len ( k0K2list ) - 1 ] , kxmaplist [ len ( k0Mlist ) + len ( kMK1list ) + len ( kK10list ) + len ( k0K2list ) + len ( kK2Mlist ) - 1 ] ] )
ax . set_xticklabels ( [ ' Γ ' , ' M ' , ' K ' , ' Γ ' , ' K \' ' , ' M ' ] )
f . colorbar ( sc )
pdf . savefig ( f )
# In[ ]:
f , ax = plt . subplots ( 1 , figsize = ( 20 , 15 ) )
sc = ax . scatter ( kxmlarr , omlist / eV * hbar , c = np . sqrt ( minsvTElistarr [ . . . , minN ] ) , s = 40 , lw = 0 )
ax . plot ( kxmaplist , np . linalg . norm ( klist , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist + B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist + B2 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - B2 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist + B2 - B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - B2 + B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - B2 - B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist + B2 + B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - 2 * B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - 2 * B2 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - 2 * B2 - B1 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - 2 * B1 - B2 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
kxmaplist , np . linalg . norm ( klist - 2 * B1 - 2 * B2 , axis = - 1 ) * cdn / eV * hbar , ' - ' ,
# kxmaplist, np.linalg.norm(klist+2*B2-B1, axis=-1)*cdn, '-',
# kxmaplist, np.linalg.norm(klist+2*B1-B2, axis=-1)*cdn, '-',
)
ax . set_xlim ( [ np . min ( kxmlarr ) , np . max ( kxmlarr ) ] )
#ax.set_ylim([2.15,2.30])
ax . set_ylim ( [ np . min ( omlist / eV * hbar ) , np . max ( omlist / eV * hbar ) ] )
ax . set_xticks ( [ 0 , kxmaplist [ len ( k0Mlist ) - 1 ] , kxmaplist [ len ( k0Mlist ) + len ( kMK1list ) - 1 ] , kxmaplist [ len ( k0Mlist ) + len ( kMK1list ) + len ( kK10list ) - 1 ] , kxmaplist [ len ( k0Mlist ) + len ( kMK1list ) + len ( kK10list ) + len ( k0K2list ) - 1 ] , kxmaplist [ len ( k0Mlist ) + len ( kMK1list ) + len ( kK10list ) + len ( k0K2list ) + len ( kK2Mlist ) - 1 ] ] )
ax . set_xticklabels ( [ ' Γ ' , ' M ' , ' K ' , ' Γ ' , ' K \' ' , ' M ' ] )
f . colorbar ( sc )
pdf . savefig ( f )
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pdf . close ( )
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if scp_dest :
subprocess . run ( [ ' scp ' , pdfout , scp_dest ] )
if svdout :
subprocess . run ( [ ' scp ' , svdout , scp_dest ] )
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print ( time . strftime ( " % H. % M: % S " , time . gmtime ( time . time ( ) - begtime ) ) )