PB'10 competition: WBO track: solvers results per benchmarks

Result page for benchmark
/PARTIAL-SMALLINT-LIN/wcsp/academics/
normalized-langford-2-4_wcsp.wbo

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General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/wcsp/academics/
normalized-langford-2-4_wcsp.wbo
MD5SUM2c9f437db7e633c5e31fffbd9a7127d5
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark0
Best CPU time to get the best result obtained on this benchmark0.018996
Max-Satisfiable
Max-(Un)Satisfiability was proved
Best value of the cost
Optimality of the best cost was proved
Number of variables64
Total number of constraints470
Number of soft constraints462
Number of constraints which are clauses462
Number of constraints which are cardinality constraints (but not clauses)8
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint8
Top cost 1
Min constraint cost 1
Max constraint cost 1
Sum of constraints costs 462
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 9
Number of bits of the biggest sum of numbers4
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerCPU timeWall clock time
PB/CT 0.1 (complete)2699508OPTIMUM 0.018996 0.0186311
PB/CT 0.1 fixed (complete)2699511OPTIMUM 0.018996 0.01858
SCIPclp SCIP 1.2.1.3 with Clp 1.11.1 (Release Version) as LP solver (complete)2705686OPTIMUM 0.033994 0.0337119
SCIPnone SCIP 1.2.1.2 without any LP solver (complete)2699506OPTIMUM 0.035993 0.0365511
SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)2699504OPTIMUM 0.036993 0.0369371
SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver (complete)2699505OPTIMUM 0.036993 0.0367591
pb_cplex 2010-07-01 (complete)2699509OPTIMUM 0.092984 0.0935001
SAT4J PB Resolution 2.2.0 2010-05-26 (complete)2699502OPTIMUM 0.369943 0.280333
SAT4J PB Resolution 2.2.1 (complete)2699510OPTIMUM 0.371942 0.311895
SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)2699507OPTIMUM 0.494923 1.24699
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 (complete)2699503OPTIMUM 0.661898 0.386496
wbo 1.4a (complete)2699500MSAT 0.001998 0.00605695
wbo 1.4b (complete)2699501MSAT 0.003999 0.00664389

Additionnal information

This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).

cost of falsified constraints: 0
Solution found:
-x1 x2 -x3 -x4 -x5 -x6 -x7 -x8 -x9 -x10 -x11 -x12 x13 -x14 -x15 -x16 -x17 -x18 x19 -x20 -x21 -x22 -x23 -x24 x25 -x26 -x27 -x28 -x29 -x30
-x31 -x32 -x33 -x34 -x35 x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 x48 -x49 -x50 -x51 -x52 -x53 -x54 x55 -x56 -x57 -x58
-x59 -x60 -x61 x62 -x63 -x64