Benchmark

non-incremental/QF_NRA/20220314-Uncu/Polynomial_Proof_Calls/ProveIneq_ISSAC05_SignPattern_1p_4m_1w_4p_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
Size4223
Compressed Size1284
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 4144
Compressed Size1267
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 +12
-49 *296 <9 <=2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2022 0.11 (8/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 2.55381 2.54986
MathSAT MathSAT-5.6.8_default unsat ✅ 18.46620 18.46700
NRA-LS NRA-LS-FINAL_default unsat ✅ 14.51000 14.51000
Par4 Par4-wrapped-sq_default unsat ✅ 0.03036 0.00668
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 1.36628 1.36628
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.11000 1226.06000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.02615 0.02596
Z3 z3-4.8.17_default unsat ✅ 0.02463 0.02652
Z3++ z3++0715_default unsat ✅ 0.28982 0.28991
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 0.57347 0.45358
SMTInterpol SMTInterpol unknown ❌ 0.45326 0.51992
SMT-RAT SMT-RAT unsat ✅ 0.42113 0.30226
Yices2 Yices2 unsat ✅ 0.30364 0.17208
Z3alpha Z3-alpha unsat ✅ 0.61658 0.54105
Z3 Z3-alpha-base unsat ✅ 0.30969 0.18804
z3siri-base unsat ✅ 0.29692 0.17509