Benchmark

non-incremental/QF_NRA/20220314-Uncu/Rational_Function_Proof_Calls_With_Basic_Denominator_Simplifications/BDC_ProveIneq_ISSAC05_LevinRHSb.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
Size2040
Compressed Size953
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 2017
Compressed Size954
Max. Term Depth8
Asserts 1
Declared Functions0
Declared Constants3
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not6 and1 =6 +20
-5 *68 <2 <=6

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 unknown ❌ 1200.06000 1199.90000
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.09000 1200.00000
NRA-LS NRA-LS-FINAL_default sat ✅ 60.07720 60.07160
Par4 Par4-wrapped-sq_default sat ✅ 0.01920 0.00634
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 0.01920 0.01916
veriT veriT+raSAT+Redlog_default sat ✅ 0.07390 0.04249
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.02547 0.02539
Z3 z3-4.8.17_default sat ✅ 0.02233 0.02421
Z3++ z3++0715_default sat ✅ 0.28640 0.28648
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unknown ❌ 1201.71202 1201.02724
SMTInterpol SMTInterpol unknown ❌ 0.44762 0.51832
SMT-RAT SMT-RAT sat ✅ 0.24758 0.14761
Yices2 Yices2 sat ✅ 0.22382 0.12280
Z3alpha Z3-alpha sat ✅ 0.26813 0.16899
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 2.96473 2.85230
SMTInterpol SMTInterpol unknown ❌ 0.46849 0.49481
SMT-RAT SMT-RAT sat ✅ 0.26975 0.14746
Yices2 Yices2 sat ✅ 0.28617 0.16832
Z3alpha Z3-alpha sat ✅ 0.60285 0.52653
Z3 Z3-alpha-base sat ✅ 0.32256 0.19422
z3siri-base sat ✅ 0.30536 0.17635