Benchmark

non-incremental/QF_NRA/20220314-Uncu/Rational_Function_Proof_Calls_With_Basic_Denominator_Simplifications/BDC_ProveIneq_ISSAC05_LevinRHSc.smt2

Translated to SMT-Lib by Maple SMTLIB package.

Application: CAD calls of SUMCracker-ProveInequality to prove RHS of Levin's Inequality (without any modification to the statement) in
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)

All denominators in the original CAD call got cleared in a simple way:
a/b == c/d --> a d==b c && b<>0 && d<>0
a/b > c/d --> a d^2 >=b^2 c && b<>0 && d<>0
Benchmark
Size2401
Compressed Size998
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 On2022-01-06 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 2377
Compressed Size1011
Max. Term Depth8
Asserts 1
Declared Functions0
Declared Constants3
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not8 and1 =8 +27
-7 *97 <2 <=8

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.08836 0.08895
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.04000 1199.86000
NRA-LS NRA-LS-FINAL_default unknown ❌ 1169.52000 1169.33000
Par4 Par4-wrapped-sq_default sat ✅ 0.05147 0.00887
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 0.58876 0.58875
veriT veriT+raSAT+Redlog_default sat ✅ 0.05385 0.04756
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.02977 0.02958
Z3 z3-4.8.17_default sat ✅ 0.02414 0.02609
Z3++ z3++0715_default sat ✅ 0.28605 0.28612
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.02937 0.02990
NRA-LS cvc5-NRA-LS-sq_default sat ✅ 60.25030 60.23650
Par4 Par4-wrapped-sq_default sat ✅ 0.02122 0.00621
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 0.04217 0.04211
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.02547 0.02544
Z3alpha z3alpha_default sat ✅ 0.02691 0.02709
Z3++ z3++0715_default sat ✅ 0.28896 0.28905
Z3++_sq_0526_default sat ✅ 0.29593 0.29601
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 sat ✅ 0.22959 0.13017
SMTInterpol SMTInterpol unknown ❌ 0.43530 0.51258
SMT-RAT SMT-RAT sat ✅ 0.22721 0.12727
Yices2 Yices2 sat ✅ 0.25122 0.15130
Z3alpha Z3-alpha sat ✅ 0.27159 0.17005