Benchmark

non-incremental/QF_NRA/20220314-Uncu/Rational_Function_Proof_Calls_With_Disjunctive_Denominator_Simplifications/DDC_ProveIneq_JSC_SUMCracker_14a.smt2

Translated to SMT-Lib by Maple SMTLIB package.

Application: CAD calls of In[14] on page 12 in
M. Kauers, SumCracker: A Package for Manipulating Symbolic Sums and Related Objects, 
Journal of Symbolic Computation 41(9), 2006, pp. 1039-1057. 
(https://www.sciencedirect.com/science/article/pii/S0747717106000502)

All denominators in the original CAD call got cleared by introducing disjunctions with sign conditions:
a/b == c/d --> a d==b c && b<>0 && d<>0
a/b >= c  --> a >=b c && b >0  or ( a <= b c && b < 0)
Benchmark
Size1707
Compressed Size843
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2022-08-10
Generated ByAli K. Uncu, Matthew England, and James H. Davenport
Generated On2022-02-03 00:00:00
GeneratorSUMCracker-ProveInequality function by Manuel Kauers ("https://www3.risc.jku.at/research/combinat/software/ergosum/RISC/SumCracker.html")
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status sat
Inferred Status sat
Size 1693
Compressed Size839
Max. Term Depth8
Asserts 1
Declared Functions0
Declared Constants5
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or4 and9 +20 -15
*24 <12 <=2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 901.28100 900.81800
NRA-LS cvc5-NRA-LS-sq_default unknown ❌ 1171.90000 1170.04000
Par4 Par4-wrapped-sq_default sat ✅ 0.01702 0.00629
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 0.06464 0.06461
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.01460 0.01092
Z3alpha z3alpha_default sat ✅ 0.02247 0.02265
Z3++ z3++0715_default sat ✅ 0.28795 0.28803
Z3++_sq_0526_default sat ✅ 0.29261 0.29265
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.28002 0.16075
SMTInterpol SMTInterpol unknown ❌ 0.45394 0.44429
SMT-RAT SMT-RAT sat ✅ 0.28980 0.16251
Yices2 Yices2 sat ✅ 0.25217 0.13474
Z3alpha Z3-alpha sat ✅ 0.58866 0.48052
Z3 Z3-alpha-base sat ✅ 0.28521 0.16401
z3siri-base sat ✅ 0.27533 0.15154