[Scip] SCIP binary holding output back?
Ramón Casero Cañas
rcasero at gmail.com
Thu Mar 13 23:39:24 CET 2014
PS. It seems that output to screen starts after 4 h with this problem
240m| 1 | 0 | 2458k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2458k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2458k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2459k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2459k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols
|rows |cuts |confs|strbr| dualbound | primalbound | gap
240m| 1 | 0 | 2459k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2460k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2460k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2461k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2461k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2461k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2461k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2462k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2462k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2462k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
240m| 1 | 0 | 2463k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
241m| 1 | 0 | 2463k| - | 65M| 0 | 0 |1642 |1954 |1642 |
24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
[...]
On 13 March 2014 18:31, Ramón Casero Cañas <rcasero at gmail.com> wrote:
> Hi,
>
> I just emailed about this issue in a thread on a previous issue, but I
> thought maybe it'd be better to start a separate thread with a much smaller
> example.
>
> So the issue seems to be that solving a problem in the SCIP binary holds
> back the verbose output to the screen unless I hit CTRL+C. This makes
> progress info start streaming on the screen, but then execution stops due
> to a user interrupt.
>
> I have attached a much smaller problem than the one in the other thread.
> After loading it, I quickly get this preliminary output:
>
> <FIRST PART>
> SCIP/set/display> verblevel 5
> display/verblevel = 5
> SCIP> optimize
>
> LP Solver <SoPlex 2.0.0>: barrier convergence tolerance cannot be set --
> tolerance of SCIP and LP solver may differ
> LP Solver <SoPlex 2.0.0>: fastmip setting not available -- SCIP parameter
> has no effect
> LP Solver <SoPlex 2.0.0>: number of threads settings not available -- SCIP
> parameter has no effect
> transformed problem has 406 variables (0 bin, 0 int, 0 impl, 406 cont) and
> 764 constraints
> 92 constraints of type <linear>
> 260 constraints of type <quadratic>
> 412 constraints of type <nonlinear>
>
> original problem has 5539 active (1.78571%) nonzeros and 5539 (1.78571%)
> check nonzeros
>
> presolving:
> (round 1) 0 del vars, 46 del conss, 0 add conss, 29 chg bounds, 0 chg
> sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
> (round 2) 0 del vars, 46 del conss, 0 add conss, 32 chg bounds, 0 chg
> sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
> (round 3) 0 del vars, 46 del conss, 0 add conss, 34 chg bounds, 0 chg
> sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
> (round 4) 0 del vars, 46 del conss, 1236 add conss, 34 chg bounds, 0 chg
> sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
> (round 5) 0 del vars, 46 del conss, 1236 add conss, 34 chg bounds, 0 chg
> sides, 0 chg coeffs, 1648 upgd conss, 0 impls, 0 clqs
> (round 6) 0 del vars, 46 del conss, 1236 add conss, 2506 chg bounds, 0 chg
> sides, 0 chg coeffs, 1648 upgd conss, 0 impls, 0 clqs
>
> presolved problem has 9245 active (0.288144%) nonzeros and 9245
> (0.288144%) check nonzeros
>
> presolving (7 rounds):
> 0 deleted vars, 46 deleted constraints, 1236 added constraints, 2506
> tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
> 0 implications, 0 cliques
> presolved problem has 1642 variables (0 bin, 0 int, 0 impl, 1642 cont) and
> 1954 constraints
> 46 constraints of type <linear>
> 1908 constraints of type <quadratic>
> Presolving Time: 0.06
>
> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols
> |rows |cuts |confs|strbr| dualbound | primalbound | gap
> 0.2s| 1 | 0 | 927 | - | 13M| 0 | 0 |1642 |1954 |1642
> |6384 | 0 | 0 | 0 |-1.201150e+05 | -- | Inf
>
>
> ******************************************************************************
> This program contains Ipopt, a library for large-scale nonlinear
> optimization.
> Ipopt is released as open source code under the Eclipse Public License
> (EPL).
> For more information visit http://projects.coin-or.org/Ipopt
>
> ******************************************************************************
> </FIRST PART>
>
> But although the solver is running, it doesn't produce progress updates to
> the screen. If I hit CTRL+C once, then after a couple of seconds, it starts
> producing progress output to the screen, and then stops with a "user
> interrupt" status:
>
> <SECOND PART>
> ^Cpressed CTRL-C 1 times (5 times for forcing termination)
> 286s| 1 | 0 | 3447 | - | 13M| 0 | 0 |1642 |1954 |1642
> |7060 | 676 | 0 | 0 |-1.186773e+05 | -- | Inf
> 286s| 1 | 0 | 4143 | - | 14M| 0 | 0 |1642 |1954 |1642
> |7482 |1098 | 0 | 0 |-1.040837e+05 | -- | Inf
> 286s| 1 | 0 | 4986 | - | 14M| 0 | 0 |1642 |1954 |1642
> |7735 |1351 | 0 | 0 |-9.543168e+04 | -- | Inf
> 286s| 1 | 0 | 5692 | - | 14M| 0 | 0 |1642 |1954 |1642
> |7931 |1547 | 0 | 0 |-9.030769e+04 | -- | Inf
> 286s| 1 | 0 | 6706 | - | 14M| 0 | 0 |1642 |1954 |1642
> |8132 |1748 | 0 | 0 |-8.602087e+04 | -- | Inf
> 286s| 1 | 0 | 7536 | - | 14M| 0 | 0 |1642 |1954 |1642
> |8321 |1937 | 0 | 0 |-8.424139e+04 | -- | Inf
> 286s| 1 | 0 | 8459 | - | 14M| 0 | 0 |1642 |1954 |1642
> |8491 |2107 | 0 | 0 |-8.269326e+04 | -- | Inf
> 287s| 1 | 0 | 9769 | - | 14M| 0 | 0 |1642 |1954 |1642
> |8634 |2250 | 0 | 0 |-8.041901e+04 | -- | Inf
> 287s| 1 | 0 | 11069 | - | 14M| 0 | 0 |1642 |1954 |1642
> |8782 |2398 | 0 | 0 |-7.804445e+04 | -- | Inf
> 287s| 1 | 0 | 13380 | - | 15M| 0 | 0 |1642 |1954 |1642
> |8936 |2552 | 0 | 0 |-7.484889e+04 | -- | Inf
> 287s| 1 | 0 | 15065 | - | 12M| 0 | 0 |1642 |1954 |1642
> |4245 |2715 | 0 | 0 |-7.282151e+04 | -- | Inf
> 287s| 1 | 0 | 17061 | - | 12M| 0 | 0 |1642 |1954 |1642
> |4405 |2875 | 0 | 0 |-7.161001e+04 | -- | Inf
> 288s| 1 | 0 | 19215 | - | 12M| 0 | 0 |1642 |1954 |1642
> |4726 |3196 | 0 | 0 |-7.065624e+04 | -- | Inf
> 288s| 1 | 0 | 21248 | - | 13M| 0 | 0 |1642 |1954 |1642
> |4964 |3434 | 0 | 0 |-6.997339e+04 | -- | Inf
> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols
> |rows |cuts |confs|strbr| dualbound | primalbound | gap
> 288s| 1 | 0 | 22742 | - | 13M| 0 | 0 |1642 |1954 |1642
> |5170 |3640 | 0 | 0 |-6.951269e+04 | -- | Inf
> 288s| 1 | 0 | 25416 | - | 13M| 0 | 0 |1642 |1954 |1642
> |5354 |3824 | 0 | 0 |-6.902225e+04 | -- | Inf
> 288s| 1 | 0 | 28022 | - | 13M| 0 | 0 |1642 |1954 |1642
> |5013 |4012 | 0 | 0 |-6.860287e+04 | -- | Inf
> 289s| 1 | 0 | 30051 | - | 13M| 0 | 0 |1642 |1954 |1642
> |5200 |4199 | 0 | 0 |-6.822432e+04 | -- | Inf
> 289s| 1 | 0 | 33118 | - | 13M| 0 | 0 |1642 |1954 |1642
> |5428 |4427 | 0 | 0 |-6.756176e+04 | -- | Inf
> 289s| 1 | 0 | 36222 | - | 13M| 0 | 0 |1642 |1954 |1642
> |5631 |4630 | 0 | 0 |-6.690635e+04 | -- | Inf
> 290s| 1 | 0 | 39332 | - | 13M| 0 | 0 |1642 |1954 |1642
> |5826 |4825 | 0 | 0 |-6.635423e+04 | -- | Inf
> 290s| 1 | 0 | 41547 | - | 13M| 0 | 0 |1642 |1954 |1642
> |6041 |5040 | 0 | 0 |-6.589305e+04 | -- | Inf
> 291s| 1 | 0 | 44794 | - | 13M| 0 | 0 |1642 |1954 |1642
> |5913 |5202 | 0 | 0 |-6.511417e+04 | -- | Inf
> 291s| 1 | 0 | 47464 | - | 13M| 0 | 0 |1642 |1954 |1642
> |6107 |5396 | 0 | 0 |-6.470413e+04 | -- | Inf
> 291s| 1 | 0 | 51704 | - | 13M| 0 | 0 |1642 |1954 |1642
> |6318 |5607 | 0 | 0 |-6.416194e+04 | -- | Inf
> 292s| 1 | 0 | 54506 | - | 13M| 0 | 0 |1642 |1954 |1642
> |6496 |5785 | 0 | 0 |-6.369820e+04 | -- | Inf
> 292s| 1 | 0 | 57603 | - | 14M| 0 | 0 |1642 |1954 |1642
> |6677 |5966 | 0 | 0 |-6.317156e+04 | -- | Inf
> 293s| 1 | 0 | 61070 | - | 14M| 0 | 0 |1642 |1954 |1642
> |6837 |6126 | 0 | 0 |-6.244259e+04 | -- | Inf
> 293s| 1 | 0 | 65018 | - | 14M| 0 | 0 |1642 |1954 |1642
> |6884 |6284 | 0 | 0 |-6.171747e+04 | -- | Inf
> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols
> |rows |cuts |confs|strbr| dualbound | primalbound | gap
> 294s| 1 | 0 | 69115 | - | 14M| 0 | 0 |1642 |1954 |1642
> |7045 |6445 | 0 | 0 |-6.138368e+04 | -- | Inf
> 294s| 1 | 0 | 71946 | - | 14M| 0 | 0 |1642 |1954 |1642
> |7207 |6607 | 0 | 0 |-6.069074e+04 | -- | Inf
> 295s| 1 | 0 | 76532 | - | 14M| 0 | 0 |1642 |1954 |1642
> |7391 |6791 | 0 | 0 |-5.966905e+04 | -- | Inf
> 295s| 1 | 0 | 78260 | - | 14M| 0 | 0 |1642 |1954 |1642
> |7583 |6983 | 0 | 0 |-5.909029e+04 | -- | Inf
> 296s| 1 | 0 | 81909 | - | 14M| 0 | 0 |1642 |1954 |1642
> |7731 |7131 | 0 | 0 |-5.851607e+04 | -- | Inf
> 297s| 1 | 0 | 85974 | - | 14M| 0 | 0 |1642 |1954 |1642
> |7776 |7274 | 0 | 0 |-5.765575e+04 | -- | Inf
> 297s| 1 | 0 | 88288 | - | 14M| 0 | 0 |1642 |1954 |1642
> |7939 |7437 | 0 | 0 |-5.716315e+04 | -- | Inf
> 298s| 1 | 0 | 93038 | - | 15M| 0 | 0 |1642 |1954 |1642
> |8117 |7615 | 0 | 0 |-5.643660e+04 | -- | Inf
> 298s| 1 | 0 | 95971 | - | 15M| 0 | 0 |1642 |1954 |1642
> |8295 |7793 | 0 | 0 |-5.603223e+04 | -- | Inf
> 299s| 1 | 0 | 99733 | - | 15M| 0 | 0 |1642 |1954 |1642
> |8437 |7935 | 0 | 0 |-5.547838e+04 | -- | Inf
> 300s| 1 | 0 |103497 | - | 15M| 0 | 0 |1642 |1954 |1642
> |8581 |8079 | 0 | 0 |-5.478752e+04 | -- | Inf
> 300s| 1 | 0 |105972 | - | 15M| 0 | 0 |1642 |1954 |1642
> |8697 |8239 | 0 | 0 |-5.450569e+04 | -- | Inf
> 301s| 1 | 0 |108794 | - | 15M| 0 | 0 |1642 |1954 |1642
> |8833 |8375 | 0 | 0 |-5.410009e+04 | -- | Inf
> 301s| 1 | 0 |111985 | - | 15M| 0 | 0 |1642 |1954 |1642
> |8975 |8517 | 0 | 0 |-5.374121e+04 | -- | Inf
> 302s| 1 | 0 |115192 | - | 15M| 0 | 0 |1642 |1954 |1642
> |9122 |8664 | 0 | 0 |-5.311381e+04 | -- | Inf
> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols
> |rows |cuts |confs|strbr| dualbound | primalbound | gap
> 302s| 1 | 0 |118513 | - | 15M| 0 | 0 |1642 |1954 |1642
> |9274 |8816 | 0 | 0 |-5.273668e+04 | -- | Inf
> 303s| 1 | 0 |120813 | - | 15M| 0 | 0 |1642 |1954 |1642
> |9407 |8949 | 0 | 0 |-5.242103e+04 | -- | Inf
> 303s| 1 | 0 |123136 | - | 15M| 0 | 0 |1642 |1954 |1642
> |9520 |9090 | 0 | 0 |-5.223559e+04 | -- | Inf
> 304s| 1 | 0 |126199 | - | 16M| 0 | 0 |1642 |1954 |1642
> |9658 |9228 | 0 | 0 |-5.174982e+04 | -- | Inf
> 305s| 1 | 0 |130211 | - | 16M| 0 | 0 |1642 |1954 |1642
> |9804 |9374 | 0 | 0 |-5.129639e+04 | -- | Inf
> 306s| 1 | 0 |134870 | - | 16M| 0 | 0 |1642 |1954 |1642
> |9947 |9517 | 0 | 0 |-5.060581e+04 | -- | Inf
> 306s| 1 | 0 |137154 | - | 16M| 0 | 0 |1642 |1954 |1642
> | 10k|9667 | 0 | 0 |-5.046065e+04 | -- | Inf
> 307s| 1 | 0 |140538 | - | 16M| 0 | 0 |1642 |1954 |1642
> | 10k|9803 | 0 | 0 |-5.020780e+04 | -- | Inf
> 307s| 1 | 0 |142506 | - | 16M| 0 | 0 |1642 |1954 |1642
> | 10k|9955 | 0 | 0 |-5.008049e+04 | -- | Inf
> 307s| 1 | 0 |143859 | - | 16M| 0 | 0 |1642 |1954 |1642
> | 10k| 10k| 0 | 0 |-4.999248e+04 | -- | Inf
> 308s| 1 | 0 |147709 | - | 16M| 0 | 0 |1642 |1954 |1642
> | 10k| 10k| 0 | 0 |-4.964520e+04 | -- | Inf
> 309s| 1 | 0 |150723 | - | 16M| 0 | 0 |1642 |1954 |1642
> | 10k| 10k| 0 | 0 |-4.941847e+04 | -- | Inf
> 310s| 1 | 0 |154825 | - | 16M| 0 | 0 |1642 |1954 |1642
> | 10k| 10k| 0 | 0 |-4.915622e+04 | -- | Inf
> 311s| 1 | 0 |158573 | - | 17M| 0 | 0 |1642 |1954 |1642
> | 11k| 10k| 0 | 0 |-4.884642e+04 | -- | Inf
> 311s| 1 | 0 |160454 | - | 17M| 0 | 0 |1642 |1954 |1642
> | 11k| 10k| 0 | 0 |-4.870905e+04 | -- | Inf
> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols
> |rows |cuts |confs|strbr| dualbound | primalbound | gap
> 312s| 1 | 0 |163957 | - | 17M| 0 | 0 |1642 |1954 |1642
> | 11k| 10k| 0 | 0 |-4.846489e+04 | -- | Inf
> 313s| 1 | 0 |167788 | - | 17M| 0 | 0 |1642 |1954 |1642
> | 11k| 11k| 0 | 0 |-4.814386e+04 | -- | Inf
> 313s| 1 | 0 |170278 | - | 17M| 0 | 0 |1642 |1954 |1642
> | 11k| 11k| 0 | 0 |-4.801902e+04 | -- | Inf
> 314s| 1 | 0 |172955 | - | 17M| 0 | 0 |1642 |1954 |1642
> | 11k| 11k| 0 | 0 |-4.768173e+04 | -- | Inf
> 315s| 1 | 0 |176624 | - | 17M| 0 | 0 |1642 |1954 |1642
> | 11k| 11k| 0 | 0 |-4.742952e+04 | -- | Inf
> 315s| 1 | 0 |178488 | - | 17M| 0 | 0 |1642 |1954 |1642
> | 11k| 11k| 0 | 0 |-4.728091e+04 | -- | Inf
> 316s| 1 | 0 |182377 | - | 17M| 0 | 0 |1642 |1954 |1642
> | 12k| 11k| 0 | 0 |-4.691225e+04 | -- | Inf
> 317s| 1 | 0 |185082 | - | 17M| 0 | 0 |1642 |1954 |1642
> | 12k| 11k| 0 | 0 |-4.679669e+04 | -- | Inf
> 317s| 1 | 0 |187730 | - | 18M| 0 | 0 |1642 |1954 |1642
> | 12k| 12k| 0 | 0 |-4.661706e+04 | -- | Inf
> 318s| 1 | 0 |190794 | - | 18M| 0 | 0 |1642 |1954 |1642
> | 12k| 12k| 0 | 0 |-4.646148e+04 | -- | Inf
> 319s| 1 | 0 |194105 | - | 18M| 0 | 0 |1642 |1954 |1642
> | 12k| 12k| 0 | 0 |-4.625012e+04 | -- | Inf
> 319s| 1 | 0 |195560 | - | 18M| 0 | 0 |1642 |1954 |1642
> | 12k| 12k| 0 | 0 |-4.618317e+04 | -- | Inf
> 320s| 1 | 0 |198888 | - | 18M| 0 | 0 |1642 |1954 |1642
> | 12k| 12k| 0 | 0 |-4.597196e+04 | -- | Inf
> 320s| 1 | 0 |201556 | - | 18M| 0 | 0 |1642 |1954 |1642
> | 13k| 12k| 0 | 0 |-4.576530e+04 | -- | Inf
> 321s| 1 | 0 |204882 | - | 18M| 0 | 0 |1642 |1954 |1642
> | 13k| 12k| 0 | 0 |-4.559809e+04 | -- | Inf
> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols
> |rows |cuts |confs|strbr| dualbound | primalbound | gap
> 322s| 1 | 0 |208729 | - | 18M| 0 | 0 |1642 |1954 |1642
> | 13k| 12k| 0 | 0 |-4.548202e+04 | -- | Inf
> 323s| 1 | 0 |211493 | - | 18M| 0 | 0 |1642 |1954 |1642
> | 13k| 13k| 0 | 0 |-4.535479e+04 | -- | Inf
> 324s| 1 | 0 |215019 | - | 18M| 0 | 0 |1642 |1954 |1642
> | 13k| 13k| 0 | 0 |-4.511442e+04 | -- | Inf
> 325s| 1 | 0 |217306 | - | 18M| 0 | 0 |1642 |1954 |1642
> | 13k| 13k| 0 | 0 |-4.502556e+04 | -- | Inf
> 326s| 1 | 0 |222603 | - | 19M| 0 | 0 |1642 |1954 |1642
> | 13k| 13k| 0 | 0 |-4.488505e+04 | -- | Inf
> 327s| 1 | 0 |226400 | - | 19M| 0 | 0 |1642 |1954 |1642
> | 13k| 13k| 0 | 0 |-4.469923e+04 | -- | Inf
> 328s| 1 | 0 |228530 | - | 19M| 0 | 0 |1642 |1954 |1642
> | 14k| 13k| 0 | 0 |-4.465199e+04 | -- | Inf
> 328s| 1 | 0 |230941 | - | 19M| 0 | 0 |1642 |1954 |1642
> | 14k| 13k| 0 | 0 |-4.457043e+04 | -- | Inf
> 329s| 1 | 0 |232892 | - | 19M| 0 | 0 |1642 |1954 |1642
> | 14k| 14k| 0 | 0 |-4.446738e+04 | -- | Inf
> 330s| 1 | 0 |235223 | - | 19M| 0 | 0 |1642 |1954 |1642
> | 14k| 14k| 0 | 0 |-4.439970e+04 | -- | Inf
> 331s| 1 | 0 |239259 | - | 19M| 0 | 0 |1642 |1954 |1642
> | 14k| 14k| 0 | 0 |-4.427376e+04 | -- | Inf
> 331s| 1 | 0 |241245 | - | 19M| 0 | 0 |1642 |1954 |1642
> | 14k| 14k| 0 | 0 |-4.421165e+04 | -- | Inf
> 332s| 1 | 0 |244339 | - | 19M| 0 | 0 |1642 |1954 |1642
> | 14k| 14k| 0 | 0 |-4.411815e+04 | -- | Inf
> 333s| 1 | 0 |247197 | - | 19M| 0 | 0 |1642 |1954 |1642
> | 15k| 14k| 0 | 0 |-4.408418e+04 | -- | Inf
> 334s| 1 | 0 |250899 | - | 19M| 0 | 0 |1642 |1954 |1642
> | 15k| 14k| 0 | 0 |-4.396468e+04 | -- | Inf
> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols
> |rows |cuts |confs|strbr| dualbound | primalbound | gap
> 335s| 1 | 0 |253169 | - | 19M| 0 | 0 |1642 |1954 |1642
> | 15k| 14k| 0 | 0 |-4.392496e+04 | -- | Inf
> 336s| 1 | 0 |256520 | - | 20M| 0 | 0 |1642 |1954 |1642
> | 15k| 15k| 0 | 0 |-4.385815e+04 | -- | Inf
> 336s| 1 | 0 |258737 | - | 20M| 0 | 0 |1642 |1954 |1642
> | 15k| 15k| 0 | 0 |-4.381557e+04 | -- | Inf
> 337s| 1 | 0 |261276 | - | 20M| 0 | 0 |1642 |1954 |1642
> | 15k| 15k| 0 | 0 |-4.376338e+04 | -- | Inf
> 338s| 1 | 0 |264820 | - | 20M| 0 | 0 |1642 |1954 |1642
> | 15k| 15k| 0 | 0 |-4.367412e+04 | -- | Inf
> 339s| 1 | 0 |266568 | - | 20M| 0 | 0 |1642 |1954 |1642
> | 15k| 15k| 0 | 0 |-4.364212e+04 | -- | Inf
> 340s| 1 | 0 |269009 | - | 20M| 0 | 0 |1642 |1954 |1642
> | 16k| 15k| 0 | 0 |-4.361167e+04 | -- | Inf
> 341s| 1 | 0 |272464 | - | 20M| 0 | 0 |1642 |1954 |1642
> | 16k| 15k| 0 | 0 |-4.350288e+04 | -- | Inf
> 341s| 1 | 0 |275050 | - | 20M| 0 | 0 |1642 |1954 |1642
> | 16k| 15k| 0 | 0 |-4.346188e+04 | -- | Inf
> 342s| 1 | 0 |278169 | - | 20M| 0 | 0 |1642 |1954 |1642
> | 16k| 16k| 0 | 0 |-4.340665e+04 | -- | Inf
> 343s| 1 | 0 |280610 | - | 20M| 0 | 0 |1642 |1954 |1642
> | 16k| 16k| 0 | 0 |-4.335347e+04 | -- | Inf
> 344s| 1 | 0 |282773 | - | 21M| 0 | 0 |1642 |1954 |1642
> | 16k| 16k| 0 | 0 |-4.332565e+04 | -- | Inf
> 345s| 1 | 0 |286887 | - | 21M| 0 | 0 |1642 |1954 |1642
> | 16k| 16k| 0 | 0 |-4.326629e+04 | -- | Inf
> 345s| 1 | 1 |286887 | - | 21M| 0 | 0 |1642 |1954 |1642
> | 16k| 16k| 0 | 0 |-4.326629e+04 | -- | Inf
>
> SCIP Status : solving was interrupted [user interrupt]
> Solving Time (sec) : 345.15
> Solving Nodes : 1
> Primal Bound : +1.00000000000000e+20 (0 solutions)
> Dual Bound : -4.32662893880688e+04
> Gap : infinite
> </SECOND PART>
>
> Best regards,
>
> Ramon.
>
> --
> Dr. Ramón Casero Cañas
>
> Oxford e-Research Centre (OeRC)
> University of Oxford
> 7 Keble Rd
> Oxford OX1 3QG
>
> tlf +44 (0) 1865 610739
> web http://www.cs.ox.ac.uk/people/Ramon.CaseroCanas
> photos http://www.flickr.com/photos/rcasero/
>
--
Dr. Ramón Casero Cañas
Oxford e-Research Centre (OeRC)
University of Oxford
7 Keble Rd
Oxford OX1 3QG
tlf +44 (0) 1865 610739
web http://www.cs.ox.ac.uk/people/Ramon.CaseroCanas
photos http://www.flickr.com/photos/rcasero/
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