求助，关于不收敛的问题。
go atlas
mesh
x.mesh loc=0.0 spac=0.1
x.mesh loc=0.3 spac=0.05
x.mesh loc=0.6 spac=0.05
x.mesh loc=1.0 spac=0.1
y.mesh loc=0.00 spac=0.02
y.mesh loc=0.30 spac=0.002
y.mesh loc=0.5 spac=0.01
y.mesh loc=0.90 spac=0.02
y.mesh loc=1.29 spac=0.01
y.mesh loc=1.30 spac=0.002
y.mesh loc=1.31 spac=0.01
y.mesh loc=1.55 spac=0.02
y.mesh loc=1.79 spac=0.01
y.mesh loc=1.80 spac=0.002
y.mesh loc=1.81 spac=0.01
y.mesh loc=2.40 spac=0.02
y.mesh loc=3.00 spac=0.02
region num=1material=AIr
region num=2material=Six.min=0.2 x.max=0.8 y.min=0.00 y.max=0.30
region num=3material=Gex.min=0.2 x.max=0.8 y.min=0.30 y.max=1.30
region num=4material=Six.min=0.0 x.max=1.0 y.min=1.30 y.max=1.80
region num=5material=Six.min=0.0 x.max=1.0 y.min=1.80 y.max=3.00
electrode name=anode top x.min=0.35 x.max=0.65
electrode name=cathode bottom
doping uniform conc=1e18 p.type region=2
doping uniform conc=5e15 n.type region=3
doping uniform conc=1e15 n.type region=4
doping uniform conc=1e18 n.type region=5
material material=Ge affinity=4.0 mun0=3900 mup0=1900 taun0=2e-5taup0=1e-5 \
nc300=1.05e19 nv300=5.7e18 permittivity=16.0eg300=0.67 vsatn=7.0e6vsatp=6.3e6\
index.file=index.c
material material=Si affinity=4.17 mun0=1000 mup0=500 taun0=3e-5 taup0=1e-5 \
augn=2.8e-31augp=9.9e-32 nc300=2.8e19 nv300=1.04e19 permittivity=11.8 eg300=1.08\
vsatn=1.02e7vsatp=7.2e6
models auger consrh.lawfermi conmobfldmob print
impact selb material=Gean=8.04e6ap=6.39e6bn=1.4e6bp=1.27e6
impact selb material=Si Egran=4.0e5 an1=7.03e5 an2=7.03e5 ap1=6.71e5ap2=1.58e6 bn1=1.231e6bn2=1.231e6bp1=1.693e6bp2=2.036e6betan=1 betap=1
output charge flowlines photogen opt.intens recomb u.auger u.srh u.radiative
methodgummel newtontrap maxtrap=10
beam num=1 x.origin=0.75 y.origin=-1 angle=90.0 wavelength=.4 back.refl front.refl \
reflect=5 min.power=0.001 rays=101
solve init
save outfile=InGaAs.str
tonyplot InGaAs.str
solve vcathode=0.05
solve vcathode=0.1
solve vstep=0.2 vfinal=3 name=cathode
log outf=SR_PIN_0.log master
solve prev b1=1 lambda=0.6这步出现问题！
solve prev b1=1 lambda=0.625
solve prev b1=1 lambda=0.65
solve prev b1=1 lambda=0.675
solve prev b1=1 lambda=0.7
solve prev b1=1 lambda=0.725
solve prev b1=1 lambda=0.75
solve prev b1=1 lambda=0.775
solve prev b1=1 lambda=0.8
save outfile=lambda0.8.str
index.c
1260.20664
1.0625
2.844792797
0.208391.108
2.852342789
0.210175 1.1575
2.860008408
0.211988 1.209
2.884679255
0.213833 1.2627 2.90978555
0.21571
1.31
2.918161636
0.217621 1.3401 2.92669624
0.219565 1.36
2.917895449
0.221545 1.3729
2.908948554
0.223561 1.38
2.899838365
0.225614 1.3835
2.890560507
0.227704 1.383
2.899217422
0.229834 1.3776 2.889758207
0.232004 1.371
2.91704214
0.234216 1.3664
2.926215831
0.23647
1.364
2.954376548
0.238768 1.3651
2.983086986
0.241111 1.37
3.031546643
0.2435
1.3798 3.08096123
0.245937 1.394
3.131367193
0.248424 1.4121
3.202570569
0.250961 1.435
3.255247275
0.253551 1.4636 3.329196392
0.256194 1.498
3.404674273
0.258894 1.5376
3.502362146
0.261651 1.586
3.581302362
0.264467 1.6439
3.682982717
0.267344 1.72
3.786871665
0.270285 1.8097 3.914564702
0.273291 1.953
4.045092129
0.276365 2.1977
4.222546233
0.279509 2.516
4.404038735
0.282725 2.9368 4.61220091
0.286016 3.338
4.779690403
0.289384 3.5851
4.743860168
0.292833 3.745
4.613976204
0.296365 3.8302
4.386619863
0.299983 3.869
4.105964917
0.303691 3.8938
3.890880934
0.307492 3.905
3.694884881
0.311388 3.9137
3.543464229
0.315385 3.92
3.413265616
0.319481 3.9276 3.305105506
0.323695 3.936
3.219853761
0.328016 3.9463 3.132322122
0.332454 3.958
3.068878504
0.337014 3.9707 3.003696915
0.341701 3.985
2.936703823
0.346519 4.0011
2.895386165
0.351476 4.02
2.824926758
0.356577 4.0436 2.790715898
0.361827 4.07
2.745542741
0.367235 4.1003 2.702560691
0.372807 4.128
2.657258878
0.378551 4.1471 2.604414964
0.384474 4.157
2.54626816
0.390585 4.1545
2.481907089
0.396894 4.141
2.41559068
0.403411 4.1133 2.348478797
0.410144 4.082
2.288944693
0.417107 4.0559 2.24626045
0.424309 4.037
2.219078088
0.431765 4.0303
2.210612184
0.439488 4.035
2.216554611
0.447492 4.0523
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0.455793 4.082
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0.473354 4.18
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0.482652 4.2493 2.362816479
0.492323 4.34
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0.502389 4.4568 2.442323757
0.512875 4.61
2.483521738
0.523808 4.8391
2.536471518
0.535218 5.062
2.561951631
0.547136 5.1717
2.51497935
0.559597 5.283
2.423585653
0.572638 5.5393
2.303458003
0.586302 5.748
2.146783721
0.600634 5.7154
1.959851219
0.615684 5.588
1.71588807
0.631507 5.4452
1.341588684
0.648166 5.294
0.982221591
0.665727 5.1728 0.790971192
0.684266 5.067
0.673535091
0.703867 4.9762 0.588646461
0.724625 4.897
0.529490589
0.746644 4.8263 0.47244191
0.770043 4.763
0.426133868
0.794956 4.7054 0.393675077
0.821535 4.653
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0.849953 4.6037 0.347217143
0.880408 4.56
0.319355331
0.913125 4.5264
0.260523611
0.948369 4.495
0.20466688
0.986442 4.4556 0.188511156
1.0277
4.42
0.180969969
1.07256
4.4016 0.157455805
1.12152
4.385
0.134228582
1.17515
4.3553 0.12230888
1.23418
4.325
0.113347537
1.29945
4.3019 0.100735739
1.37201
4.285
0.089934755
1.45315
4.2834 0.090157055
1.54449
4.275
0.083865941
1.54571
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0.08019841
1.54588
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0.077254817
1.547054.264
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0.061672542
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0.014848393
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0.002184623
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0.001568021
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0.00140793
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0.001356479
1.64808
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0
2.25238
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2.47968
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