Example #1
0
 def read(self,filepath):
     print 'reading Procar',
     lines = nstrip(readfile(filepath))
     self.nk = int(lines[1].split(':')[1].split()[0])
     self.nbands = int(lines[1].split(':')[2].split()[0])
     self.nions = int(lines[1].split(':')[3])
     #initialize
     self.kvecs = zeros((3,self.nk),dtype = float)
     self.kweights = zeros((self.nk),dtype = float)
     self.ener = zeros((self.nk, self.nbands, self.nspin),dtype = float) 
     self.occ = zeros((self.nk, self.nbands,self.nspin),dtype = float) 
     self.weights = zeros((self.nk,self.nbands,self.nions,len(self.orbs),self.nspin),dtype = float)
     
     #read weights
     ipos = 2
     for ispin in range(self.nspin):
         ipos += 1; # print 'ipos for spin %i:  %i' % (ispin,ipos)
         for ik in range(self.nk):
             self.kvecs[:,ik] = lines[ipos].split()[3:6]
             self.kweights[ik] = float(lines[ipos].split()[8])
             ipos += 2
             for ib in range(self.nbands):
                 self.ener[ik,ib,ispin] = float(lines[ipos].split()[4])
                 self.occ[ik,ib,ispin] = float(lines[ipos].split()[7])
                 ipos += 3
                 for i in range(self.nions):
                     if mod(ipos,1e4)==0: print '-', #progress bar
                     tempw = lines[ipos].split()[1:self.norbs+1]
                     self.weights[ik,ib,i,:,ispin] = tempw
                     ipos += 1
                 ipos += 2
             ipos += 1
     print       
Example #2
0
 def rd_ibzkpt(self,dir): #only extracts the kpoint vectors
     self.vecs = zeros((3,self.nk),dtype = float64)
     lines = nstrip(readfile(dir+'IBZKPT'))
     nk2 = int(lines[1].split()[0])
     if nk2 != self.nk: print nk2,self.nk, 'Warning! Nkpts in IBZKPTS differs from this program''s'
     for ik in range(self.nk):
         self.vecs[:,ik] = lines[ik+3].split()[:3] #don't read weights'
Example #3
0
 def get_eigen(self,dir):
     lines = nstrip(readfile(dir+'eigenv'))
     self.nk = int(lines[0].split()[0])
     self.nbands = int(lines[0].split()[1])
     self.ener = zeros((self.nk,self.nbands),dtype = float64)
     for ik in range(self.nk):
         for ib in range(self.nbands):
             self.ener[ik,ib] = lines[ik+1].split()[ib+1]      
Example #4
0
 def get_tetweights(self,dir):
     lines = nstrip(readfile(dir+'tetwgt'))
     self.ntet = int(lines[0].split()[0])
     self.nbands = int(lines[0].split()[1])
     #    nspin = int(lines[0][2]) #haven't added spin yet
     self.fwgt = zeros((self.ntet,self.nbands),dtype = float64)
     for it in range(self.ntet):
         for ib in range(self.nbands):
             self.fwgt[it,ib] = lines[it+1].split()[ib+1] #First line and first column are not weights                   
Example #5
0
 def rd_ibzkpt(self,dir): #only extracts the tets ids
     self.idk = zeros((4,self.ntet),dtype = int)
     self.vwgt = zeros(self.ntet,dtype = float64)
     lines = nstrip(readfile(dir+'IBZKPT'))
     nk = int(lines[1].split()[0])
     ntet2 = int(lines[4+nk].split()[0])
     self.volscale = float(lines[4+nk].split()[1])
     print 'VASP volume scale', self.volscale
     if ntet2 != self.ntet: print 'Warning! NTET in IBZKPTS differs from this program''s'
     for it in range(self.ntet):
         self.vwgt[it] = lines[5+nk+it].split()[0]
         self.idk[:,it] = lines[5+nk+it].split()[1:]         
     self.idk = self.idk -1 #(converting from Fortran counting to python)
Example #6
0
 def get_tetvecs(self,dir):
     lines = nstrip(readfile(dir+'tetvecs'))
     self.vecs = zeros((3,4,self.ntet),dtype = float64)
     self.vol = zeros(self.ntet,dtype = float64)
     print shape(self.vecs)
     for it in range(self.ntet):
         for ic in range(4):
             print it, ic,lines[5*it+ic+1]
             self.vecs[:,ic,it] = lines[5*it+ic+1].split()
         va = self.vecs[:,1,it]-self.vecs[:,0,it]
         vb = self.vecs[:,2,it]-self.vecs[:,0,it]
         vc = self.vecs[:,3,it]-self.vecs[:,0,it]
         self.vol[it] = abs(dot(va,cross(vb,vc))/2.0)
Example #7
0
 def incar(self,dir):
     print 'reading ISPIN and LORBIT from INCAR'
     lines = nstrip(readfile(dir+'INCAR'))
     for line in lines:
         if ('ISPIN' in line) or ('ispin' in line): self.nspin = int(line.split('=')[1])
         if ('LORBIT' in line) or ('lorbit' in line): 
             lorbit = int(line.split('=')[1])
             if lorbit in [0,10]: #no lm decomposition
                 self.orbs = ['s','p','d']
             elif lorbit in [1,2,11,12]:
                 self.orbs = ['s','py','pz','px','dxy','dyz','dz2','dxz','dx2']
             else:
                 sys.exit('Unrecognized LORBIT in INCAR') 
         self.norbs = len(self.orbs)              
Example #8
0
 def incar(self, dir):
     print 'reading ISPIN and LORBIT from INCAR'
     lines = nstrip(readfile(dir + 'INCAR'))
     for line in lines:
         if ('ISPIN' in line) or ('ispin' in line):
             self.nspin = int(line.split('=')[1])
         if ('LORBIT' in line) or ('lorbit' in line):
             lorbit = int(line.split('=')[1])
             if lorbit in [0, 10]:  #no lm decomposition
                 self.orbs = ['s', 'p', 'd']
             elif lorbit in [1, 2, 11, 12]:
                 self.orbs = [
                     's', 'py', 'pz', 'px', 'dxy', 'dyz', 'dz2', 'dxz',
                     'dx2'
                 ]
             else:
                 sys.exit('Unrecognized LORBIT in INCAR')
         self.norbs = len(self.orbs)
Example #9
0
    def read(self, filepath):
        print 'reading Procar',
        lines = nstrip(readfile(filepath))
        self.nk = int(lines[1].split(':')[1].split()[0])
        self.nbands = int(lines[1].split(':')[2].split()[0])
        self.nions = int(lines[1].split(':')[3])
        #initialize
        self.kvecs = zeros((3, self.nk), dtype=float)
        self.kweights = zeros((self.nk), dtype=float)
        self.ener = zeros((self.nk, self.nbands, self.nspin), dtype=float)
        self.occ = zeros((self.nk, self.nbands, self.nspin), dtype=float)
        self.weights = zeros(
            (self.nk, self.nbands, self.nions, len(self.orbs), self.nspin),
            dtype=float)

        #read weights
        ipos = 2
        for ispin in range(self.nspin):
            ipos += 1
            # print 'ipos for spin %i:  %i' % (ispin,ipos)
            for ik in range(self.nk):
                self.kvecs[:, ik] = lines[ipos].split()[3:6]
                self.kweights[ik] = float(lines[ipos].split()[8])
                ipos += 2
                for ib in range(self.nbands):
                    self.ener[ik, ib, ispin] = float(lines[ipos].split()[4])
                    self.occ[ik, ib, ispin] = float(lines[ipos].split()[7])
                    ipos += 3
                    for i in range(self.nions):
                        if mod(ipos, 1e4) == 0: print '-',  #progress bar
                        tempw = lines[ipos].split()[1:self.norbs + 1]
                        self.weights[ik, ib, i, :, ispin] = tempw
                        ipos += 1
                    ipos += 2
                ipos += 1
        print
Example #10
0
deviations = abs(parts - means) + 1e-16  #last term to handle zero entries
#print'deviations';print deviations

try:
    file2 = open('lattype', 'r')
    lattype = file2.read()
    file2.close()
except:
    lattype = ''
################# summary #################
outfile = open('vary_N.csv', 'w')
outfile.write('pf,energy,el converged, el steps, Nkpoints, NIBZ,cputime(min\n')

#os.chdir(mainDir)
file = open(maindir + 'names', 'r')
names = nstrip(file.readlines())
file.close()

file = open(maindir + 'energies', 'r')
energies = nstrip(file.readlines())
file.close()

file = open(maindir + 'Nk', 'r')
Nk = nstrip(file.readlines())
file.close()

file = open(maindir + 'NkIBZ', 'r')
NkIBZ = nstrip(file.readlines())
file.close()

file = open(maindir + 'elsteps', 'r')
Example #11
0
        writeElConverge(dirsfull)
        writeElSteps(dirsfull)
        writeCPUtime(dirsfull)
        parts = enerparts(dirsfull)
        dets = getdata(dirsfull,'detL') #supercell volume in terms of unit cell volume
        dets = [float(dets[i]) for i in range(len(dets))]
        NkfullBZ = getdata(dirsfull,'detM') #Nk without symmetry reduction
        lattypes = getdata(dirsfull,'lattype')
        ms = array(getms(dirsfull),dtype = int)
        
        filesstructselect = sorted([f for f in os.listdir(os.getcwd())])

        #os.chdir(mainDir)
        
        file = open(tempdir+'energies','r')
        energies = nstrip(file.readlines())
        file.close()
        os.system('mv %s %s' % ('energies', 'energies'+structi))
        
        file = open(tempdir+'efermi','r')
        efermis = nstrip(file.readlines())
        file.close()
        os.system('mv %s %s' % ('efermi', 'efermi'+structi))
                   
        file = open(tempdir+'NkIBZ','r')
        NkIBZ = nstrip(file.readlines())
        file.close()
        os.system('mv %s %s' % ('NkIBZ', 'NkIBZ'+structi))        
        
        file = open(tempdir+'elsteps','r')
        elsteps = nstrip(file.readlines())
Example #12
0
#print'means';print means
deviations = abs(parts - means) + 1e-16 #last term to handle zero entries
#print'deviations';print deviations

try:
    file2 = open('lattype','r'); lattype = file2.read(); file2.close()
except:
    lattype = ''
################# summary #################
outfile = open('vary_pf.csv','w')
outfile.write('pf,energy,el converged, el steps, Nkpoints, NIBZ,cputime(min\n')
 

#os.chdir(mainDir)
file = open(maindir+'names','r')
names = nstrip(file.readlines())
file.close()

file = open(maindir+'energies','r')
energies = nstrip(file.readlines())
file.close()

file = open(maindir+'Nk','r')
Nk = nstrip(file.readlines())
file.close()

file = open(maindir+'NkIBZ','r')
NkIBZ = nstrip(file.readlines())
file.close()

file = open(maindir+'elsteps','r')