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<DIV>RE: Does it do the same thing if you remove -snes_mf_operator?</DIV>
<DIV>the output is attached:</DIV>
<BLOCKQUOTE
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<DIV><BR></DIV>
<DIV>./pgfem -snes_monitor -ksp_type fgmres -ksp_monitor_true_residual
-ksp_gmres_modifiedgramschmidt -ksp_rtol 1e-10 -pc_type none</DIV>
<DIV><FONT size=2></FONT><BR></DIV>
<DIV> </DIV>
<DIV><FONT size=2>atol=1e-050, rtol=1e-008, stol=1e-008, maxit=50,
maxf=10000<BR> 0 SNES Function norm 7.071067809722e+001 <BR> 0 KSP
preconditioned resid norm 7.071067809722e+001 true resid norm
7.071067809722e+001 ||Ae||/||Ax|| 1.000000000000e+000<BR> 1 KSP
preconditioned resid norm 6.487377579675e+001 true resid norm
6.487377579675e+001 ||Ae||/||Ax|| 9.174537360193e-001<BR> 2 KSP
preconditioned resid norm 5.946077820276e+001 true resid norm
5.946077820276e+001 ||Ae||/||Ax|| 8.409023898909e-001<BR> 3 KSP
preconditioned resid norm 5.819067642395e+001 true resid norm
5.819067642395e+001 ||Ae||/||Ax|| 8.229404382736e-001<BR> 4 KSP
preconditioned resid norm 5.782978385330e+001 true resid norm
5.782978385330e+001 ||Ae||/||Ax|| 8.178366465923e-001<BR> 5 KSP
preconditioned resid norm 5.781901277269e+001 true resid norm
5.781901277269e+001 ||Ae||/||Ax|| 8.176843205094e-001<BR> 6 KSP
preconditioned resid norm 5.206124924795e+001 true resid norm
5.206124924794e+001 ||Ae||/||Ax|| 7.362572478284e-001<BR> 7 KSP
preconditioned resid norm 4.698325359049e+001 true resid norm
4.698325359046e+001 ||Ae||/||Ax|| 6.644435445218e-001<BR> 8 KSP
preconditioned resid norm 2.252503506952e+001 true resid norm
2.252503506964e+001 ||Ae||/||Ax|| 3.185521009807e-001<BR> 9 KSP
preconditioned resid norm 6.934718778605e+000 true resid norm
6.934718778631e+000 ||Ae||/||Ax|| 9.807173350955e-002<BR> 10 KSP
preconditioned resid norm 2.116841820236e-001 true resid norm
2.116841820007e-001 ||Ae||/||Ax|| 2.993666412160e-003<BR> 11 KSP
preconditioned resid norm 2.248667031844e-003 true resid norm
2.248666418030e-003 ||Ae||/||Ax|| 3.180094546595e-005<BR> 12 KSP
preconditioned resid norm 1.982189998703e-003 true resid norm
1.982189392148e-003 ||Ae||/||Ax|| 2.803239122418e-005<BR> 13 KSP
preconditioned resid norm 7.277701878363e-005 true resid norm
7.277706020826e-005 ||Ae||/||Ax|| 1.029223056074e-006<BR> 14 KSP
preconditioned resid norm 5.491342233241e-005 true resid norm
5.491344683351e-005 ||Ae||/||Ax|| 7.765934129213e-007<BR> 15 KSP
preconditioned resid norm 1.985911495745e-006 true resid norm
1.987317308127e-006 ||Ae||/||Ax|| 2.810491090744e-008<BR> 16 KSP
preconditioned resid norm 8.806822122196e-010 true resid norm
2.040010932359e-009 ||Ae||/||Ax|| 2.885011128806e-011<BR> 1 SNES
Function norm 7.037540247543e+001 <BR> 0 KSP preconditioned resid norm
7.037540247543e+001 true resid norm 7.037540247543e+001 ||Ae||/||Ax||
1.000000000000e+000<BR> 1 KSP preconditioned resid norm
6.014879337697e+001 true resid norm 6.014879337697e+001 ||Ae||/||Ax||
8.546848936029e-001<BR> 2 KSP preconditioned resid norm
5.936532946785e+001 true resid norm 5.936532946785e+001 ||Ae||/||Ax||
8.435522551872e-001<BR> 3 KSP preconditioned resid norm
5.806472337970e+001 true resid norm 5.806472337970e+001 ||Ae||/||Ax||
8.250712796986e-001<BR> 4 KSP preconditioned resid norm
5.776376194749e+001 true resid norm 5.776376194749e+001 ||Ae||/||Ax||
8.207947651547e-001<BR> 5 KSP preconditioned resid norm
5.775321493826e+001 true resid norm 5.775321493826e+001 ||Ae||/||Ax||
8.206448973194e-001<BR> 6 KSP preconditioned resid norm
5.200122358332e+001 true resid norm 5.200122358332e+001 ||Ae||/||Ax||
7.389119174342e-001<BR> 7 KSP preconditioned resid norm
4.692806395721e+001 true resid norm 4.692806395717e+001 ||Ae||/||Ax||
6.668248039300e-001<BR> 8 KSP preconditioned resid norm
2.249722526208e+001 true resid norm 2.249722526213e+001 ||Ae||/||Ax||
3.196745520566e-001<BR> 9 KSP preconditioned resid norm
6.926914352987e+000 true resid norm 6.926914353057e+000 ||Ae||/||Ax||
9.842806022282e-002<BR> 10 KSP preconditioned resid norm
2.112669106382e-001 true resid norm 2.112669106262e-001 ||Ae||/||Ax||
3.001999323555e-003<BR> 11 KSP preconditioned resid norm
2.205894521142e-003 true resid norm 2.205894348027e-003 ||Ae||/||Ax||
3.134467826024e-005<BR> 12 KSP preconditioned resid norm
1.997274432688e-003 true resid norm 1.997274203505e-003 ||Ae||/||Ax||
2.838028818666e-005<BR> 13 KSP preconditioned resid norm
1.074423963192e-003 true resid norm 1.074423723438e-003 ||Ae||/||Ax||
1.526703486794e-005<BR> 14 KSP preconditioned resid norm
2.196883599631e-008 true resid norm 2.193274946006e-008 ||Ae||/||Ax||
3.116536273838e-010<BR> 15 KSP preconditioned resid norm
6.701870711306e-010 true resid norm 2.507972672018e-009 ||Ae||/||Ax||
3.563706328918e-011<BR> 2 SNES Function norm 7.036650604408e+001
<BR> 0 KSP preconditioned resid norm 7.036650604408e+001 true resid norm
7.036650604408e+001 ||Ae||/||Ax|| 1.000000000000e+000<BR> 1 KSP
preconditioned resid norm 5.961660984718e+001 true resid norm
5.961660984718e+001 ||Ae||/||Ax|| 8.472299279693e-001<BR> 2 KSP
preconditioned resid norm 5.898186321330e+001 true resid norm
5.898186321330e+001 ||Ae||/||Ax|| 8.382093488676e-001<BR> 3 KSP
preconditioned resid norm 5.803844203063e+001 true resid norm
5.803844203063e+001 ||Ae||/||Ax|| 8.248021010773e-001<BR> 4 KSP
preconditioned resid norm 5.775247508524e+001 true resid norm
5.775247508524e+001 ||Ae||/||Ax|| 8.207381371055e-001<BR> 5 KSP
preconditioned resid norm 5.774197168106e+001 true resid norm
5.774197168106e+001 ||Ae||/||Ax|| 8.205888700071e-001<BR> 6 KSP
preconditioned resid norm 5.199097115954e+001 true resid norm
5.199097115953e+001 ||Ae||/||Ax|| 7.388596376656e-001<BR> 7 KSP
preconditioned resid norm 4.691863775585e+001 true resid norm
4.691863775585e+001 ||Ae||/||Ax|| 6.667751518948e-001<BR> 8 KSP
preconditioned resid norm 2.249247574480e+001 true resid norm
2.249247574465e+001 ||Ae||/||Ax|| 3.196474716331e-001<BR> 9 KSP
preconditioned resid norm 6.925581352168e+000 true resid norm
6.925581352175e+000 ||Ae||/||Ax|| 9.842156078967e-002<BR> 10 KSP
preconditioned resid norm 2.111959897559e-001 true resid norm
2.111959897926e-001 ||Ae||/||Ax|| 3.001370988355e-003<BR> 11 KSP
preconditioned resid norm 2.197554118182e-003 true resid norm
2.197554117525e-003 ||Ae||/||Ax|| 3.123011559148e-005<BR> 12 KSP
preconditioned resid norm 1.997607369649e-003 true resid norm
1.997607414609e-003 ||Ae||/||Ax|| 2.838861166927e-005<BR> 13 KSP
preconditioned resid norm 1.000748904690e-003 true resid norm
1.000748843027e-003 ||Ae||/||Ax|| 1.422194875499e-005<BR> 14 KSP
preconditioned resid norm 8.525193893681e-007 true resid norm
8.526861878498e-007 ||Ae||/||Ax|| 1.211778494893e-008<BR> 15 KSP
preconditioned resid norm 5.457483213140e-009 true resid norm
7.175955157596e-009 ||Ae||/||Ax|| 1.019796997324e-010<BR> 3 SNES
Function norm 7.036650590325e+001 <BR> 0 KSP preconditioned resid norm
7.036650590325e+001 true resid norm 7.036650590325e+001 ||Ae||/||Ax||
1.000000000000e+000<BR> 1 KSP preconditioned resid norm
5.961656312518e+001 true resid norm 5.961656312518e+001 ||Ae||/||Ax||
8.472292656843e-001<BR> 2 KSP preconditioned resid norm
5.898128385953e+001 true resid norm 5.898128385953e+001 ||Ae||/||Ax||
8.382011171710e-001<BR> 3 KSP preconditioned resid norm
5.803842974968e+001 true resid norm 5.803842974968e+001 ||Ae||/||Ax||
8.248019281997e-001<BR> 4 KSP preconditioned resid norm
5.775247225502e+001 true resid norm 5.775247225502e+001 ||Ae||/||Ax||
8.207380985270e-001<BR> 5 KSP preconditioned resid norm
5.774196886175e+001 true resid norm 5.774196886175e+001 ||Ae||/||Ax||
8.205888315833e-001<BR> 6 KSP preconditioned resid norm
5.199096858866e+001 true resid norm 5.199096858865e+001 ||Ae||/||Ax||
7.388596026089e-001<BR> 7 KSP preconditioned resid norm
4.691863539211e+001 true resid norm 4.691863539209e+001 ||Ae||/||Ax||
6.667751196372e-001<BR> 8 KSP preconditioned resid norm
2.249247455418e+001 true resid norm 2.249247455410e+001 ||Ae||/||Ax||
3.196474553536e-001<BR> 9 KSP preconditioned resid norm
6.925581017184e+000 true resid norm 6.925581017176e+000 ||Ae||/||Ax||
9.842155622589e-002<BR> 10 KSP preconditioned resid norm
2.111959721825e-001 true resid norm 2.111959721155e-001 ||Ae||/||Ax||
3.001370743147e-003<BR> 11 KSP preconditioned resid norm
2.197552999267e-003 true resid norm 2.197553329081e-003 ||Ae||/||Ax||
3.123010444916e-005<BR> 12 KSP preconditioned resid norm
1.997607044290e-003 true resid norm 1.997607318404e-003 ||Ae||/||Ax||
2.838861035889e-005<BR> 13 KSP preconditioned resid norm
1.000461310492e-003 true resid norm 1.000461552464e-003 ||Ae||/||Ax||
1.421786600915e-005<BR> 14 KSP preconditioned resid norm
8.488175184617e-007 true resid norm 8.484518586716e-007 ||Ae||/||Ax||
1.205760962237e-008<BR> 15 KSP preconditioned resid norm
5.589522141624e-009 true resid norm 5.386565191049e-009 ||Ae||/||Ax||
7.655013023463e-011<BR> 4 SNES Function norm 7.036650608027e+001
<BR>STEP 0 (Newton iterations: 4)</FONT></DIV>
<DIV> </DIV>
<DIV><FONT size=2>diverged reason:
DIVERGED_LS_FAILURE<BR></FONT></DIV></BLOCKQUOTE></BODY></HTML>