Model  Point  Description 

4stufen  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 116329.6706

alan  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 2.9250

batch  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 285506.5082

batchdes  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 167427.6571

beuster  p1 
Solution found by SBB with SNOPT as subsolver.
Solution value: 116347.9503

blendgap  p1 
Solution found by SBB with CONOPT as subsolver. Options acceptnonopt 1, varsel 3
Solution value: 19134.6103

cecil_13  p1 
Solution found by SBB with SNOPT as subsolver.
Solution value: 115570.3120

 p2 
Solution found by LINDOGLOBAL started with objective cutoff of 115656 provided by Pietro Belotti from running COUENNE on an AMPL formulation of the same instance.
Solution value: 115656.4997

chp_partload  p1 
Solution found by SBB with CONOPT started from solution point p3 found by LaGO.
Solution value: 23.5537

 p2 
Solution found by LaGO.
Solution value: 23.6242

contvar  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 809149.8272

csched1  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 30639.2578

csched1a  p1 
Solution found by BARON
Solution value: 30430.1770

csched2  p1 
Solution found by SBB with SNOPT as subsolver.
Solution value: 166101.9964

csched2a  p1 
Solution value: 160037.7013

 p4 
Solution found by AlphaECP.
Solution value: 165398.7013

deb10  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 209.4278

deb6  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 201.7393

deb7  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 116.5846

deb8  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 116.5846

deb9  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 116.5846

dosemin2d  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 173.9806

dosemin3d  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.4626

 p2 
Solution was obtained by AOA, the AIMMS Outer Approximation algorithm
Solution value: 1.3240

duopt5  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 8.0737

duopt  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 3.5563

eg_all_s  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 8.2377

 p2 
Solution was obtained by MISQP
Solution value: 7.9202

 p3 
Solution found by SCIP started from solution point p2 and disabling expression graph reformulation.
Solution value: 7.6578

eg_disc_s  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 5.7605

eg_disc2_s  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 5.6421

eg_int_s  p1 
Solution found by LAGO with CONOPT3 as subsolver.
Objective function value: 6.4531

elf  p1 
Solution found by BARON
Solution value: 0.1917

eniplac  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 131863.6349

 p2 
Solution was obtained by AOA, the AIMMS Outer Approximation algorithm
Solution value: 132117.0830

enpro48  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 187277.2594

enpro48pb  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 187277.2594

enpro56  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 263428.3010

enpro56pb  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 263428.3010

ex1221  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 7.6672

ex1222  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.0765

ex1223  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 4.5796

ex1223a  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 4.5796

ex1223b  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 4.5796

ex1224  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 0.9435

ex1225  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 31.0000

ex1226  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 17.0000

ex1233  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 155010.6713

ex1243  p1 
Solution found by BARON
Solution value: 83402.5064

ex1244  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 82042.9052

ex1252  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 128893.7410

ex1252a  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 128893.7410

ex1263  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 19.6000

ex1263a  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 19.6000

ex1264  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 8.6000

ex1264a  p1 
Solution found by SBB with MINOS as subsolver.
Solution value: 8.6000

ex1265  p1 
Solution found by BARON
Solution value: 10.3000

ex1265a  p1 
Solution found by BARON
Solution value: 10.3000

ex1266  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 16.3000

ex1266a  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 16.3000

ex3  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 68.0097

ex3  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 68.0097

ex4  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 8.0641

fac1  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.6091261E+8

fac2  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 3.3183750E+8

fac3  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 3.1982310E+7

feedtray  p1 
Solution found by SBB with MINOS as subsolver.
Solution value: 13.4060

feedtray2  p1 
Solution found by SBB with CONOPT2 as subsolver.
Solution value: 0.0000

fuel  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 8566.1190

fuzzy  p1 
Solution found by SBB with CONOPT2 as rootsolver, CONOPT1 as subsolver.
SBB otpion file:
acceptnonopt 1
rootsolver conopt2
subsolver conopt1
Objective function value: 0.4856
c

 p2 
Solution was obtained by AOA, the AIMMS Outer Approximation algorithm
Solution value: 0.5377

fo7_2  p1 
Solution found by AlphaECP
Solution value: 17.7493

fo7  p1 
Solution found by AlphaECP
Solution value: 20.7298

fo8  p1 
Solution found by AlphaECP
Solution value: 22.3819

fo9  p1 
Solution found by AlphaECP
Solution value: 23.4643

fo7_ar25_1  p1 
Solution found by AlphaECP
Solution value: 23.0935

fo7_ar2_1  p1 
Solution found by AlphaECP
Solution value: 24.8398

fo7_ar3_1  p1 
Solution found by AlphaECP
Solution value: 22.5174

fo7_ar4_1  p1 
Solution found by AlphaECP
Solution value: 20.7298

fo7_ar5_1  p1 
Solution found by AlphaECP
Solution value: 17.7493

fo8_ar25_1  p1 
Solution found by AlphaECP
Solution value: 28.0451

fo8_ar2_1  p1 
Solution found by AlphaECP
Solution value: 30.3406

fo8_ar3_1  p1 
Solution found by AlphaECP
Solution value: 23.9100

fo8_ar4_1  p1 
Solution found by AlphaECP
Solution value: 22.3818

fo8_ar5_1  p1 
Solution found by AlphaECP
Solution value: 22.3818

fo9_ar25_1  p1 
Solution found by AlphaECP
Solution value: 32.1864

fo9_ar2_1  p1 
Solution found by AlphaECP
Solution value: 32.6250

fo9_ar3_1  p1 
Solution found by AlphaECP
Solution value: 24.8154

fo9_ar4_1  p1 
Solution found by AlphaECP
Solution value: 23.4642

fo9_ar5_1  p1 
Solution found by AlphaECP
Solution value: 23.4642

gasnet  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 6999381.5619

gastrans  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 89.0858

gbd  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 2.2000

gear  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 2.7009e12

gear2  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 2.7009e12

gear3  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 2.7009e12

gear4  p1 
Solution found by SBB/CONOPT2
Solution objective: 1.6434

ghg_1veh  p1 
Solution found by BARON and LindoGlobal
Solution objective: 7.7816

ghg_2veh  p1 
Solution found by BARON and LindoGlobal
Solution objective: 7.7709

ghg_3veh  p1 
Solution found by BARON and LindoGlobal
Solution objective: 7.7543

hda  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 5598.0481

 p2 
Solution was obtained by AOA, the AIMMS Outer Approximation algorithm
Solution value: 5964.5341

johnall  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 224.7302

gkocis  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.9231

lop97ic  p1 
Solution found by SBB with CONOPT3 as subsolver.
Solution value: 4284.5905

 p2 
Solution found by LindoGLobal.
Solution value: 4041.831512

lop97icx  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 4326.1477

 p2 
Solution found by SCIP
Solution value: 4099.0600

m3  p1 
Solution found by BARON
Solution value: 37.8000

m6  p1 
Solution found by COINBONMIN
Solution value: 82.2569

m7  p1 
Solution found by AlphaECP
Solution value: 106.7569

m7_ar25_1  p1 
Solution found by AlphaECP
Solution value: 143.5850

m7_ar2_1  p1 
Solution found by AlphaECP
Solution value: 190.2350

m7_ar3_1  p1 
Solution found by AlphaECP
Solution value: 143.5850

m7_ar4_1  p1 
Solution found by AlphaECP
Solution value: 106.7569

m7_ar5_1  p1 
Solution found by AlphaECP
Solution value: 106.4600

mbtd  p1 
Solution found by SBB/CONOPT
Solution value: 5.7500

 p2 
Solution found by SCIP started from solution point p1 and node selection rule changed to depthfirstsearch.
Solution value: 4.8333

meanvarx  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 14.3692

meanvarxsc  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 14.3692

minlphix  p1 
Solution found by SBB with SNOPT as subsolver.
Solution value: 316.6927

hmittelman  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 13.0000

no7_ar25_1  p1 
Solution found by AlphaECP
Solution value: 107.8153

no7_ar2_1  p1 
Solution found by AlphaECP
Solution value: 107.8153

no7_ar3_1  p1 
Solution found by AlphaECP
Solution value: 107.8153

no7_ar4_1  p1 
Solution found by AlphaECP
Solution value: 98.5184

no7_ar5_1  p1 
Solution found by AlphaECP
Solution value: 90.6227

nous1  p1 
Solution found by SBB with MINOS as subsolver.
Solution value: 1.5671

nous2  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 0.6260

nuclear14  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.1277

nuclear14a  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.1280

nuclear14b  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.0813

 p2 
Solution found by LaGO.
Solution value: 1.1116

 p3 
Solution found by SBB with "dfsstay 500" started from LaGO point p2.
Solution value: 1.1135

 p4 
Solution found by AlphaECP.
Solution value: 1.1169

nuclear25  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.1186

nuclear25a  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.1202

nuclear25b  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.0652

 p2 
Solution found by LaGO.
Solution value: 1.0886

 p3 
Solution found by SBB with "dfsstay 500" started from LaGO point p2.
Solution value: 1.0972

 p4 
Solution found by SCIP.
Solution value: 1.1010

nuclear49  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.1514

nuclear49a  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.1514

nuclear49b  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.1115

 p2 
Solution found by AlphaECP.
Solution value: 1.1169

nuclearva  p1 
Solution found by SBB with CONOPT2 as root solver and SNOPT as subsolver.
Objective function value: 1.0125

nuclearvb  p1 
Solution found by SBB with CONOPT2 as root solver and SNOPT as subsolver.
Objective function value: 1.0304

nuclearvc  p1 
Solution found by SBB with CONOPT2 as root solver and SNOPT as subsolver.
Objective function value: 0.9983

nuclearvd  p1 
Solution found by SBB with CONOPT2 as root solver and SNOPT as subsolver.
Objective function value: 1.0285

 p2 
Solution found by LindoGlobal
Solution value: 1.0331

 p3 
Solution found by AlphaECP with options "MIPsolstrat 0" and "CUTdelcrit 0".
Solution value: 1.0344

nuclearve  p1 
Solution found by SBB with CONOPT2 as root solver and SNOPT as subsolver.
Objective function value: 1.0351

nuclearvf  p1 
Solution found by SBB with CONOPT2 as root solver and SNOPT as subsolver.
Objective function value: 1.0177

 p3 
Solution found by LindoGlobal
Solution value: 1.0194

nvs01  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 12.4697

nvs02  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 5.9846

nvs03  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 16.0000

nvs04  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 0.7200

nvs05  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 5.4709

nvs06  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 1.7703

nvs07  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 4.0000

nvs08  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 23.4497

nvs09  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 43.1343

nvs10  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 310.8000

nvs11  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 431.0000

nvs12  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 481.2000

nvs13  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 585.2000

nvs14  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 40153.7237

nvs15  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 1.0000

nvs16  p1 
Solution found by SBB with MINOS as subsolver.
Objective function value: 0.7031

nvs17  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 1100.4000

nvs18  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 778.4000

nvs19  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 1098.4000

nvs20  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 230.9222

nvs21  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 5.6848

nvs22  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 6.0582

nvs23  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 1125.2000

nvs24  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 1033.2000

o7  p1 
Solution found by AlphaECP
Solution value: 131.6531

o7_2  p1 
Solution found by AlphaECP
Solution value: 116.9459

o7_ar25_1  p1 
Solution found by AlphaECP
Solution value: 140.4119

o7_ar2_1  p1 
Solution found by AlphaECP
Solution value: 140.4119

o7_ar3_1  p1 
Solution found by AlphaECP
Solution value: 137.9318

o7_ar4_1  p1 
Solution found by AlphaECP
Solution value: 131.6531

o7_ar5_1  p1 
Solution found by AlphaECP
Solution value: 116.9458

o8_ar4_1  p1 
Solution found by AlphaECP
Solution value: 243.0707

o9_ar4_1  p1 
Solution found by AlphaECP
Solution value: 236.1385

oaer  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.9231

oil  p1 
Solution found by SBB/CONOPT with option file:
Solution value: 0.9325
varsel 3
ninfmult 10000
memnodes 3000000
failseq conopt
Run on a 1GHz Linux PC.
Statistics:
Iterations : 1332517 (pseudo costs calculations: 608)
NLP Seconds : 23379.880000 (pseudo costs calculations: 6.85)
B&B nodes : 51144
MIP solution : 0.932508 found in node 50174
Best possible : 0.932508
Absolute gap :7.921829858759e10 optca : 0.000000
Relative gap :8.495185487344e10 optcr : 0.000000
Model Status : 8
Solver Status : 1
Non convex model!
# jumps in best bound : 681
Maximum jump in best bound : 0.001994 in node 49362
# jumps to better objective : 681
Maximum jump in objective : 0.001994 in node 49362
NLP Solver Statistics
Total Number of NLP solves : 51156
Total Number of NLP failures: 10
Details: conopt conopt2
# execs 10 51146
# failures 0 10
Terminating.

oil2  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 0.7333

ortez  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 9532.0391

parallel  p1 
Solution found by SBB with MINOS as subsolver.
Solution value: 924.2956

pb302035  p1 
Solution found by DICOPT with CPLEX and SNOPT
Solution value: 3379359.0

pb302055  p1 
Solution found by DICOPT with CPLEX and SNOPT
Solution value: 3599602.0000

pb302075  p1 
Solution found by AlphaECP with CPLEX
Solution value: 4050938.0000

pb302095  p1 
Solution found by AlphaECP with CPLEX
Solution value: 5726530.0000

pb351535  p1 
Solution found by DICOPT with CPLEX and SNOPT
Solution value: 4456670.0000

pb351555  p1 
Solution found by AlphaECP with CPLEX and option 'strategy 3'
Solution value: 4639128.0000

pb351575  p1 
Solution found by DICOPT with CPLEX and CONOPT
Solution value: 6301723.0000

pb351595  p1 
Solution found by DICOPT with CPLEX and SNOPTT
Solution value: 6670264.0000

prob02  p1 
Solution found by BARON
Solution value: 112235.0000

prob03  p1 
Solution found by BARON
Solution value: 10.0000

prob10  p1 
Solution found by SBB/CONOPT
Solution value: 3.4455

procsel  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1.9231

product  p1 
Solution found by DICOPT with CONOPT3 and CPLEX as subsolvers.
Objective function value: 2142.9481

product2  p1 
Solution found by SBB with CONOPT2 as subsolver.
Objective function value: 2100.0774

 p2 
Solution found by CoinBonmin
Objective function value: 2102.3893

pump  p1 
Solution found by SBB with MINOS as subsolver.
Solution value: 134263.5853

 p2 
Solution found by LAGO with CONOPT3 as subsolver.
Objective function value: 128893.74101

qap  p1 
Solution from the QAPLIB website
Solution value: 388214.0000

qapw  p1 
Solution from the QAPLIB website
Solution value: 388214.0000

ravem  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 269590.2193

ravem  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 269590.2193

risk2b  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 55.8761

risk2b  p1 
Solution found by SBB with CONOPT3 as subsolver.
Objective function value: 55.8761

saa_2  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 12.7753

 p2 
Solution found by SCIP.
Solution value: 12.7375

 p3 
Solution found by SCIP with branching strategy changed to mostinfeasible branching.
Solution value: 12.6922

 p4 
Solution was obtained by AOA, the AIMMS Outer Approximation algorithm
Solution value: 12.1613

sep1  p1 
Solution found by BARON.
Solution value: 510.0810

space25  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 484.3286

space25a  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 484.3286

space960  p1 
This is a solution to the relaxed problem and was found by CONOPT2.
Solution value: 7610305.24582

spectra2  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 13.9783

spring  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 0.8462457

st_e13  p1 
Solution found by BARON.
Solution value: 2.0000

st_e14  p1 
Solution found by BARON.
Solution value: 4.5796

st_e15  p1 
Solution found by BARON.
Solution value: 7.6672

st_e27  p1 
Solution found by BARON.
Solution value: 2.0000

st_e29  p1 
Solution found by BARON.
Solution value: 0.9435

st_e31  p1 
Solution found by BARON.
Solution value: 2.0000

st_e32  p1 
Solution found by BARON.
Solution value: 1.4304

st_e35  p1 
Solution found by BARON.
Solution value: 64868.0768

st_e36  p1 
Solution found by BARON.
Solution value: 246.0000

st_e38  p1 
Solution found by BARON.
Solution value: 7197.7271

st_e40  p1 
Solution found by BARON.
Solution value: 30.4142

st_miqp1  p1 
Solution found by BARON.
Solution value: 281.0000

st_miqp2  p1 
Solution found by BARON.
Solution value: 2.0000

st_miqp3  p1 
Solution found by BARON.
Solution value: 6.0000

st_miqp4  p1 
Solution found by BARON.
Solution value: 4574.0000

st_miqp5  p1 
Solution found by BARON.
Solution value: 333.8889

st_test1  p1 
Solution found by BARON.
Solution value: 0.0000

st_test2  p1 
Solution found by BARON.
Solution value: 9.2500

st_test3  p1 
Solution found by BARON.
Solution value: 7.0000

st_test4  p1 
Solution found by BARON.
Solution value: 7.0000

st_test5  p1 
Solution found by BARON.
Solution value: 110.0000

st_test6  p1 
Solution found by BARON.
Solution value: 471.0000

st_test8  p1 
Solution found by BARON.
Solution value: 29605.0000

st_testgr1  p1 
Solution found by BARON.
Solution value: 12.8116

st_testgr3  p1 
Solution found by BARON.
Solution value: 20.5900

st_testph4  p1 
Solution found by BARON.
Solution value: 80.5000

stockcycle  p1 
Solution found by SBB with MINOS as subsolver.
Solution value: 125839.8000

 p2 
Solution found by SBB with CONOPT as subsolver.
Solution value: 119948.6883

super1  p1 
Solution found by LaGO
Solution value: 9.5079
set non default levels

super2  p1 
Solution found by LaGO
Solution value: 4.9345
set non default levels

super3  p1 
Solution found by LaGO
Solution value: 12.6284
set non default levels

super3t  p1 
Solution found by LaGO
Solution value: 0.6674
set non default levels

 p2 
Solution found by SBB/CONOPT.
Solution value: 0.668897776

synheat  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 154997.3349

synthes1  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 6.0098

synthes2  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 73.0353

synthes3  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 68.0097

tln2  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 5.3000

tln4  p1 
Solution found by BARON
Solution value: 8.3000

tln5  p1 
Solution found by BARON
Solution value: 10.3000

tln6  p1 
Solution found by BARON
Solution value: 15.6000

 p2 
Solution found by GloMIQO
Solution value: 15.3000

tln7  p1 
Solution found by SBB with CONOPT as subsolver from a 22.5 restart point of BARON
Solution value: 19.5000

 p2 
Solution found by SCIP
Solution value: 15.0000

tln12  p1 
Solution found by AlphaECP
Solution value: 102.6000

 p2 
Solution found by SBB/Conopt started from p1 found by AlphaECP
Solution value: 95.6000

 p3 
Solution found by Cbc (Jon Lee)
Solution value: 90.5000

tloss  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 16.3000

tls2  p1 
Solution found by SBB with SNOPT as subsolver.
Solution value: 5.3000

tls4  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 12.4000

 p2 
Solution was obtained by a novel simplicialapproximation based algorithm (Goyal
and Ierapetritou, 2003a, 2003b) in 6.57 CPU seconds. The same solutions is also
obtained using GAMS/SBB with conopt2 as the nodesolver in 588.65 CPU sec.
Goyal, V., and M.G. Ierapetritou: (2003a), MINLP Optimization using
simplicial approximation method for classes of nonconvex problems,
(Accepted for publication: Nonconvex Optimization and Its Applications),
Kluwer Academic Publishers
Goyal, V., and M.G. Ierapetritou: (2003b), Computational Experiences
with a SimplicialApproximation Based Algorithm for MINLP
Optimization,
(submitted for publication: Comp. & Chem. Eng.)
Solution value: 9.3000

 p3 
Global optimum found by BARON.
Solution value: 8.3000

tls5  p1 
Solution found by LINDOGLOBAL
Solution value: 14.4000

 p2 
Solution found by AlphaECP.
Solution value: 14.2000

 p3 
Solution found by BARON.
Solution value: 11.5000

 p4 
Solution found by SCIP.
Solution value: 10.3000

tls6  p1 
Solution found by LINDOGLOBAL
Solution value: 27.4000

 p2 
Solution found by BARON.
Solution value: 16.6000

 p3 
Solution found by SCIP.
Solution value: 15.3000

tls7  p1 
Solution found by AlphaECP
Solution value: 32.5000

 p2 
Solution found by LindoGlobal.
Solution value: 27.3000

 p3 
Solution found by SCIP.
Solution value: 15.5000

tls12  p1 
Solution found by AlphaECP with options "MIPsolstrat 4" and "NLPcalliter 1".
Solution value: 112.8000

tltr  p1 
Solution found by BARON
Solution value: 48.0667

uselinear  p1 
Solution found by SBB with CONOPT as subsolver.
SBB Options:
acceptnonopt 1
dfsstay 20
subsolver conopt.1
rootsolver conopt.1
CONOPT Options:
rtnwma = 1e6
lfstal = 1e5
lslack = true
lmmxsf = 1
lfscal = 1
lfilog = 1
lfilos = 1
Solution value: 1050.3359

util  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 999.5788

var_con10  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 444.2140

var_con5  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 278.1449

waste  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 696.6857

 p2 
Solution found by SBB/SNOPT/CONOPT.
Solution value: 598.9192
SBB used an option file:
ninfmult 30
memnodes 1000000
printbbinfo 1
varsel 3
subsolver conopt2
The statistics of this run (on a 450 Mhz PII running Linux) are:
Statistics:
Iterations : 1827608 (pseudo costs calculations: 605769)
NLP Seconds : 183409.150000 (pseudo costs calculations: 35398.85)
B&B nodes : 264619
MIP solution : 598.919176 found in node 212137
Best possible : 598.919176
Absolute gap : 0.000000 optca : 0.000000
Relative gap : 0.000000 optcr : 0.000000
Model Status : 8
Solver Status : 1
Non convex model!
# jumps in best bound : 8
Maximum jump in best bound : 0.008726 in node 191936
# jumps to better objective : 11
Maximum jump in objective : 0.008726 in node 191936
NLP Solver Statistics
Total Number of NLP solves : 264621
Total Number of NLP failures: 0
Details: conopt2 snopt
# execs 264620 1
# failures 0 0

water3  p1 
Solution found by SBB with MINOS as subsolver.
Solution value: 1057.5519

 p2 
Solution found by AlphaECP with option "MIPsolstrat 0".
Solution value: 930.9874

 p3 
Solution found by SCIP.
Solution value: 920.6722

 p4 
Solution found by SCIP started from solution point p3 and cut separation disabled.
Solution value: 907.017

water4  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 913.1571

 p2 
Solution found by Couenne using strong branching and aggressive probing (Giacomo Nannicini).
Solution value: 910.8822

 p3 
Solution found by SCIP.
Solution value: 907.0170

waterful2  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1391.1264

 p2 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1382.6946

 p3 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1369.0944

 p4 
Solution found by AlphaECP
Solution value: 1012.6093

waters  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1646.3992

 p2 
Solution found by AlphaECP.
Solution value: 1281.8737

 p3 
Solution found by AlphaECP.
Solution value: 1117.9522

 p4 
Solution found by SCIP.
Solution value: 935.6923

 p5 
Solution found by SCIP with node selection rule changed to depthfirstsearch.
Solution value: 913.7757

watersbp  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 1057.5519

 p2 
Solution found by AlphaECP.
Solution value: 995.2960

 p3 
Solution found by SCIP.
Solution value: 947.2880

 p4 
Solution found by SCIP started from solution point p3 and node selection rule changed to depthfirstsearch.
Solution value: 913.7757

watersym1  p1 
Solution found by SBB with MINOS as subsolver.
Solution value: 1130.9439

 p2 
Solution found by SBB.
Solution value: 1111.2212

 p3 
Solution found by AlphaECP.
Solution value: 941.5144

 p4 
Solution found by SCIP.
Solution value: 913.7757

watersym2  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 953.5442

 p2 
Solution found by SCIP started from solution point p1 and node selection rule changed to depthfirstsearch.
Solution value: 940.9189

waterx  p1 
Solution found by SBB with CONOPT as subsolver.
Solution value: 916.0040

 p2 
Solution found by SBB with CONOPT as subsolver.
We used an SBB option: varsel 3 (pseudo cost variable selection)
Solution value: 910.4711

 p3 
Solution found by AlphaECP with options "MIPsolstrat 4" and "NLPcalliter 1".
Solution value: 909.0401

waterz  p1 
Solution found by BARON
Solution value: 1349.5899

 p2 
Solution was obtained by AOA, the AIMMS Outer Approximation algorithm
Solution value: 1037.6418

 p3 
Solution found by Couenne using strong branching and aggressive probing (Giacomo Nannicini).
Solution value: 907.017

windfac  p1 
Solution found by SBB with MINOS as subsolver.
Solution value: 0.2545
