Benchmark

non-incremental/QF_NRA/20220314-Uncu/Polynomial_Proof_Calls/ProveIneq_ISSAC05_SignPattern_1p_4m_1w_1p_p.smt2

Translated to SMT-Lib by Maple SMTLIB package.

Application: 
CAD calls of the Main Algorithm to prove the sign pattern:

+ - - - - * + => +

in Section 5 of
S. Gerhold and M. Kauers, A Procedure for Proving Special Function Inequalities Involving a Discrete Parameter.
ISSAC '05: Proceedings of the 2005 international symposium on Symbolic and algebraic computationJuly 2005 Pages 156-162.
(https://dl.acm.org/doi/10.1145/1073884.1073907)
Benchmark
Size2331
Compressed Size976
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 On2022-01-08 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 unsat
Inferred Status unsat
Size 2255
Compressed Size965
Max. Term Depth8
Asserts 1
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

and1 =2 /6 +9
-21 *113 <6 <=2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.95698 0.95216
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 9.21955 9.21801
Par4 Par4-wrapped-sq_default unsat ✅ 0.02670 0.00674
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 3.93299 3.93286
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01654 0.01647
Z3alpha z3alpha_default unsat ✅ 0.02647 0.02671
Z3++ z3++0715_default unsat ✅ 0.28956 0.28963
Z3++_sq_0526_default unsat ✅ 0.29439 0.29449
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 0.62780 0.52613
SMTInterpol SMTInterpol unknown ❌ 0.43646 0.48534
SMT-RAT SMT-RAT unsat ✅ 4.14713 4.04714
Yices2 Yices2 unsat ✅ 0.22017 0.12049
Z3alpha Z3-alpha unsat ✅ 0.26713 0.16760