def plot_rsq():
from MP.lib import mpl_lib
import numpy as np
import matplotlib.pyplot as plt
from pepshkl import reader2 as reader
import sfig_class
from MP.mat.mech import FlowCurve as FC
StressFactor=sfig_class.SF
flow = FC(); flow.get_model(fn='STR_STR.OUT');flow.get_eqv()
tdat,usf = reader(fn='igstrain_fbulk_ph1.out',iopt=1,isort=True)
vdat,ngrd = return_vf()
wf = mpl_lib.wide_fig
nstp,nij,nphi,npsi = tdat.shape[1:]
Psi = tdat[8,:,:,:,:]
Phi = tdat[7,:,:,:,:]
rsq = tdat[9,:,:,:,:]
sf = tdat[3,:,:,:,:]
## swap sf axes to comply with sfig_class.SF.sf
## [nstp,nphi,npsi,nij]
sf = sf.swapaxes(1,3).swapaxes(1,2)
rsq=rsq.swapaxes(1,3).swapaxes(1,2)
psi = Psi[0,0,0,:]
phi = Phi[0,0,:,0]
print psi.shape
print phi.shape
print sf.shape
SF=StressFactor()
SF.add_data(sf=sf,phi=phi,psi=psi)
SF.flow = flow ## overwrite flow
SF.add_vf(vdat)
SF.add_rsq(rsq)
SF.plot()
return sf,vdat,rsq,psi
def plot_rsq():
from MP.lib import mpl_lib
import numpy as np
import matplotlib.pyplot as plt
from pepshkl import reader2 as reader
import sfig_class
from MP.mat.mech import FlowCurve as FC
StressFactor=sfig_class.SF
flow = FC(); flow.get_model(fn='STR_STR.OUT');flow.get_eqv()
tdat,usf = reader(fn='igstrain_fbulk_ph1.out',iopt=1,isort=True)
vdat,ngrd = return_vf()
wf = mpl_lib.wide_fig
nstp,nij,nphi,npsi = tdat.shape[1:]
Psi = tdat[8,:,:,:,:]
Phi = tdat[7,:,:,:,:]
rsq = tdat[9,:,:,:,:]
sf = tdat[3,:,:,:,:]
## swap sf axes to comply with sfig_class.SF.sf
## [nstp,nphi,npsi,nij]
sf = sf.swapaxes(1,3).swapaxes(1,2)
rsq=rsq.swapaxes(1,3).swapaxes(1,2)
psi = Psi[0,0,0,:]
phi = Phi[0,0,:,0]
print psi.shape
print phi.shape
print sf.shape
SF=StressFactor()
SF.add_data(sf=sf,phi=phi,psi=psi)
SF.flow = flow ## overwrite flow
SF.add_vf(vdat)
SF.add_rsq(rsq)
SF.plot()
return sf,vdat,rsq,psi
def main(fn='temp.sff', difile=None, iph=1, factor=1e6, itab=False,
ieps0=4,irev=False,fn_str=None, flow=None):
"""
Arguments
=========
fn = 'temp.sff'
difile = 'None'
iph = 1
factor = 1e6
itab = False (use '\t' as the delimiter)
# ieps0 = 0,1,2,3 (option for ntepsphiout)
# 0: int_eps_ph - at unloads (eps^hkl)
# 1: int_els_ph - at loads (eps^hkl)
# 2: igstrain_ph - at loads (Eps-eps^hkl)
# 3: igstrain_ph - at unloads (Eps-eps^hkl)
ieps0 is deprecated. The option for IG and SF is now hardwired
# 4: igstrain_bulk - at loads (eps^hkl - Fij<Sij>)
# 5: igstrain_bulk - at loads (eps^hkl - Fij/Fij^bulk E)
IG strain is calculated from igstrain_loads_avg.out
irev = False (if True, eps0 = -eps0) - This argument is for
the one time. (Mistake in diffwrite subroutine...)
* Note that stress factor file for Thomas's PF software
takes 1/TPa unit.
Either VPSC or EVPSC has itself no imposition of unit.
However, single crystal file usually takes on MPa unit
for both single crystal moduli and hardening parameters.
So, it is most likely that the stress factor should be
converted from 1/MPa to 1/TPa. 10^6 MPa = 1 TPa.
There are various methods to calculate SF/IG strains in EVPSC.
1. igstrain_loads_avg.out: this file is not
one of many EVPSC-generated-output files. This file is
calculated based on ...
2. igstrain_bix_ph1.out (diff prior to *unloading*)
3. igstrain_fbulk_ph1.out
4. int_els_ph1.out (prior to unloading)
5. int_eps_ph1.out (post unloading)
"""
if not(itab): raise IOError,'use itab==True'
if difile==None:
print 'difile is none: find it from EVPSC.IN'
dl = open('EVPSC.IN','r').readlines()
nph = int(dl[1].split()[0])
n = 12*(iph-1) + 3 + 11
difile = dl[n][:-1]
print difile
# condition
difl, nphi, phis, npsi, dum1, dum2 = condition(fn=difile)
# ------------------------------------------------------- #
fn_ig_avg='igstrain_loads_avg.out' ## IG strain from avg.
#fn_ig_avg='igstrain_fbulk_ph1.out'
from pepshkl import reader3 as reader
import os.path
if flow!=None and fn_str!=None:
raise IOError, 'Either flow or fn_str should be given'
elif flow!=None: flow.get_eqv()
elif fn_str!=None:
from MP.mat.mech import FlowCurve
flow = FlowCurve()
flow.get_model(fn=fn_str)
flow.get_eqv()
neps = flow.nstp
strains = flow.epsilon_vm[::]
if not(os.path.isfile(fn_ig_avg)):
from pepshkl import ex_igb_bix_t
print 'Run pepshkl.ex_igb_cf or pepshkl.ex_igb_bix_t'\
' to obtain igstrain_loads_avg.out'
dummy_rst = ex_igb_bix_t(fn='igstrain_bix_ph1.out',
fnout=fn_ig_avg,
flow=flow)
dat,psis,fij = reader(fn_ig_avg,isort=True)
# ------------------------------------------------------- #
psis = psis[0]
print 'difile:',difile
print 'npsi', npsi
npsi = len(psis)
print 'npsi', npsi
# (step, nphi, psi)
if ieps0<4: raise IOError, 'Use if ieps0<4 is deprecated'
sff = open(fn, 'w') # stress factor file
sff.write('Header')
for i in range(neps*10-2): sff.write('\t')
sff.write('\r\n')
sff.write('#strainLevels \t %i'%neps)
for i in range(neps*10-3): sff.write('\t')
sff.write('\r\n')
sff.write('#phivalues \t%i'%nphi)
for i in range(neps*10-3): sff.write('\t')
sff.write('\r\n')
sff.write('#psivalues \t%i'%npsi)
for i in range(neps*10-3): sff.write('\t')
sff.write('\r\n')
sff.write(('%s'%('e^{eff} \t%5.3f'%(strains[0]))).ljust(14))
for i in range(8): sff.write('\t')
if neps>1:
sff.write(('\t%5.3f'%(strains[1])).rjust(115))
for i in range(9): sff.write('\t')
for i in range(neps-2):
sff.write(('\t%5.3f'%(strains[i+2])).rjust(118))
for j in range(9):
if j==8 and i==neps-3: pass
else: sff.write('\t')
sff.write('\r\n')
for i in range(neps):
stemp = '%10s%9s ' ; ftemp = '%9s'%'%6.2f'
ftemp = ftemp + '%8s '%'%6.2f'
for j in range(7):
stemp = stemp + '%13s '
ftemp = ftemp + '% +12.6e '
sff.write(stemp%('Phi\t','Psi\t','F11\t','F22\t',
'F33\t','F23\t','F13\t','F12\t','eps0'))
if i==neps-1: pass
else: sff.write('\t')
if i==neps-1: pass
else: sff.write('\t')
print 'nphi,neps,npsi:', nphi,neps,npsi
sff.write('\r\n') # line breaker
for i in range(nphi):
for j in range(npsi):
for k in range(neps):
ph = phis[i]
ps = psis[j]
sf = fij[k,i,j,:]*factor
eps0 = dat[k,i,j]
if irev: eps = - eps
sff.write('%9.2f\t %9.2f\t %+12.4e\t'\
' %+12.4e\t %+12.4e\t'\
' %+12.4e\t %+12.4e\t'\
' %+12.4e\t %+12.4e'%(
ph,ps,sf[0],sf[1],sf[2],sf[3],sf[4],sf[5],eps0))
if k==neps-1: pass
else: sff.write('\t')
if k==neps-1: pass
else: sff.write('\t')
sff.write('\r\n')
pass
sff.close()
pass # end of main
def main(fn='temp.sff',
difile=None,
iph=1,
factor=1e6,
itab=False,
ieps0=4,
irev=False,
fn_str=None,
flow=None):
"""
Arguments
=========
fn = 'temp.sff'
difile = 'None'
iph = 1
factor = 1e6
itab = False (use '\t' as the delimiter)
# ieps0 = 0,1,2,3 (option for ntepsphiout)
# 0: int_eps_ph - at unloads (eps^hkl)
# 1: int_els_ph - at loads (eps^hkl)
# 2: igstrain_ph - at loads (Eps-eps^hkl)
# 3: igstrain_ph - at unloads (Eps-eps^hkl)
ieps0 is deprecated. The option for IG and SF is now hardwired
# 4: igstrain_bulk - at loads (eps^hkl - Fij<Sij>)
# 5: igstrain_bulk - at loads (eps^hkl - Fij/Fij^bulk E)
IG strain is calculated from igstrain_loads_avg.out
irev = False (if True, eps0 = -eps0) - This argument is for
the one time. (Mistake in diffwrite subroutine...)
* Note that stress factor file for Thomas's PF software
takes 1/TPa unit.
Either VPSC or EVPSC has itself no imposition of unit.
However, single crystal file usually takes on MPa unit
for both single crystal moduli and hardening parameters.
So, it is most likely that the stress factor should be
converted from 1/MPa to 1/TPa. 10^6 MPa = 1 TPa.
There are various methods to calculate SF/IG strains in EVPSC.
1. igstrain_loads_avg.out: this file is not
one of many EVPSC-generated-output files. This file is
calculated based on ...
2. igstrain_bix_ph1.out (diff prior to *unloading*)
3. igstrain_fbulk_ph1.out
4. int_els_ph1.out (prior to unloading)
5. int_eps_ph1.out (post unloading)
"""
if not (itab): raise IOError, 'use itab==True'
if difile == None:
print 'difile is none: find it from EVPSC.IN'
dl = open('EVPSC.IN', 'r').readlines()
nph = int(dl[1].split()[0])
n = 12 * (iph - 1) + 3 + 11
difile = dl[n][:-1]
print difile
# condition
difl, nphi, phis, npsi, dum1, dum2 = condition(fn=difile)
# ------------------------------------------------------- #
fn_ig_avg = 'igstrain_loads_avg.out' ## IG strain from avg.
#fn_ig_avg='igstrain_fbulk_ph1.out'
from pepshkl import reader3 as reader
import os.path
if flow != None and fn_str != None:
raise IOError, 'Either flow or fn_str should be given'
elif flow != None:
flow.get_eqv()
elif fn_str != None:
from MP.mat.mech import FlowCurve
flow = FlowCurve()
flow.get_model(fn=fn_str)
flow.get_eqv()
neps = flow.nstp
strains = flow.epsilon_vm[::]
if not (os.path.isfile(fn_ig_avg)):
from pepshkl import ex_igb_bix_t
print 'Run pepshkl.ex_igb_cf or pepshkl.ex_igb_bix_t'\
' to obtain igstrain_loads_avg.out'
dummy_rst = ex_igb_bix_t(fn='igstrain_bix_ph1.out',
fnout=fn_ig_avg,
flow=flow)
dat, psis, fij = reader(fn_ig_avg, isort=True)
# ------------------------------------------------------- #
psis = psis[0]
print 'difile:', difile
print 'npsi', npsi
npsi = len(psis)
print 'npsi', npsi
# (step, nphi, psi)
if ieps0 < 4: raise IOError, 'Use if ieps0<4 is deprecated'
sff = open(fn, 'w') # stress factor file
sff.write('Header')
for i in xrange(neps * 10 - 2):
sff.write('\t')
sff.write('\r\n')
sff.write('#strainLevels \t %i' % neps)
for i in xrange(neps * 10 - 3):
sff.write('\t')
sff.write('\r\n')
sff.write('#phivalues \t%i' % nphi)
for i in xrange(neps * 10 - 3):
sff.write('\t')
sff.write('\r\n')
sff.write('#psivalues \t%i' % npsi)
for i in xrange(neps * 10 - 3):
sff.write('\t')
sff.write('\r\n')
sff.write(('%s' % ('e^{eff} \t%5.3f' % (strains[0]))).ljust(14))
for i in xrange(8):
sff.write('\t')
if neps > 1:
sff.write(('\t%5.3f' % (strains[1])).rjust(115))
for i in xrange(9):
sff.write('\t')
for i in xrange(neps - 2):
sff.write(('\t%5.3f' % (strains[i + 2])).rjust(118))
for j in xrange(9):
if j == 8 and i == neps - 3: pass
else: sff.write('\t')
sff.write('\r\n')
for i in xrange(neps):
stemp = '%10s%9s '
ftemp = '%9s' % '%6.2f'
ftemp = ftemp + '%8s ' % '%6.2f'
for j in xrange(7):
stemp = stemp + '%13s '
ftemp = ftemp + '% +12.6e '
sff.write(stemp % ('Phi\t', 'Psi\t', 'F11\t', 'F22\t', 'F33\t',
'F23\t', 'F13\t', 'F12\t', 'eps0'))
if i == neps - 1: pass
else: sff.write('\t')
if i == neps - 1: pass
else: sff.write('\t')
print 'nphi,neps,npsi:', nphi, neps, npsi
sff.write('\r\n') # line breaker
for i in xrange(nphi):
for j in xrange(npsi):
for k in xrange(neps):
ph = phis[i]
ps = psis[j]
sf = fij[k, i, j, :] * factor
eps0 = dat[k, i, j]
if irev: eps = -eps
sff.write('%9.2f\t %9.2f\t %+12.4e\t'\
' %+12.4e\t %+12.4e\t'\
' %+12.4e\t %+12.4e\t'\
' %+12.4e\t %+12.4e'%(
ph,ps,sf[0],sf[1],sf[2],sf[3],sf[4],sf[5],eps0))
if k == neps - 1: pass
else: sff.write('\t')
if k == neps - 1: pass
else: sff.write('\t')
sff.write('\r\n')
pass
sff.close()
pass # end of main
