xneg, xpos, converged = sim.xinsertnegpos(dx0=dxinit,
dxfactor=dxfactor2,
dxmin=dxmin,
poszonly=True,
xmid=xmidpos)
if converged:
break
xmidpos = (xneg + xpos) / 2.0
sim.adddislo(Dislocation(xpos, float(i + 1) * d, 0.0, b))
sim.adddislo(Dislocation(xneg, float(i + 1) * d, pi, b))
sim.plotsig(plotdim,
disloscale=disloscale,
res=plotres,
pmax=maxstressplot,
fname=destfolder + 'step' + str(i + 1) + 'a.png')
sim.stepton_fcriterion3(nmax, dxmaxperstep, fmaxperstep, ncutstart=1e8)
sim.plotsig(plotdim,
disloscale=disloscale,
res=plotres,
pmax=maxstressplot,
fname=destfolder + 'step' + str(i + 1) + 'b.png')
print 'Step ' + str(i + 1) + ' part 1 used ' + str(
sim.nsteps) + ' iterations'
logfile.write('Step ' + str(i + 1) + ' part 1 used ' +
str(sim.nsteps) + ' iterations\n')
sim.reset()
#positive z dislocation dipole
xneg, xpos, converged = sim.xinsertnegpos(dx0=dxinit,
poszonly=True)
if converged: #try smaller increment
xneg, xpos, converged = sim.xinsertnegpos(dx0=dxinit,
dxfactor=dxfactor2,
dxmin=dxmin,
poszonly=True)
if converged:
break
sim.adddislo(Dislocation(xpos, float(i + 1) * d, 0.0, b))
sim.adddislo(Dislocation(xneg, float(i + 1) * d, pi, b))
sim.plotsig(plotdim,
disloscale=disloscale,
res=plotres,
pmax=maxstressplot,
fname=destfolder + 'step' + str(i + 1) + 'a.png')
sim.stepton_fcriterion3(nmax, dxmaxperstep, fmaxperstep)
sim.plotsig(plotdim,
disloscale=disloscale,
res=plotres,
pmax=maxstressplot,
fname=destfolder + 'step' + str(i + 1) + 'b.png')
print 'Step ' + str(i + 1) + ' part 1 used ' + str(
sim.nsteps) + ' iterations'
logfile.write('Step ' + str(i + 1) + ' part 1 used ' + str(sim.nsteps) +
' iterations\n')
sim.reset()
#positive z dislocation dipole
xneg, xpos, converged = sim.xinsertnegpos(dx0=dxinit,
