Benchmark

non-incremental/QF_NRA/20220314-Uncu/Rational_Function_Proof_Calls_With_Basic_Denominator_Simplifications/BDC_ProveIneq_ISSAC05_LevinRHSa.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
Size1701
Compressed Size887
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 1679
Compressed Size898
Max. Term Depth7
Asserts 1
Declared Functions0
Declared Constants3
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not4 and1 =4 +13
-3 *39 <2 <=4

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 sat ✅ 0.12671 0.12730
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.10000 1200.01000
NRA-LS NRA-LS-FINAL_default sat ✅ 9.12028 9.12025
Par4 Par4-wrapped-sq_default sat ✅ 0.02701 0.00726
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 0.42716 0.42707
veriT veriT+raSAT+Redlog_default sat ✅ 0.01699 0.01703
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01435 0.01431
Z3 z3-4.8.17_default sat ✅ 0.02133 0.02363
Z3++ z3++0715_default sat ✅ 0.29132 0.29136
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.05992 0.06049
NRA-LS cvc5-NRA-LS-sq_default unknown ❌ 1173.55000 1169.62000
Par4 Par4-wrapped-sq_default sat ✅ 0.01868 0.00646
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 0.01598 0.01595
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.01225 0.01219
Z3alpha z3alpha_default sat ✅ 0.02579 0.02601
Z3++ z3++0715_default sat ✅ 0.28655 0.28664
Z3++_sq_0526_default sat ✅ 0.29467 0.29473
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 sat ✅ 0.24124 0.14186
SMTInterpol SMTInterpol unknown ❌ 0.41948 0.44137
SMT-RAT SMT-RAT sat ✅ 0.21676 0.11702
Yices2 Yices2 sat ✅ 0.28125 0.18099
Z3alpha Z3-alpha sat ✅ 0.31474 0.21541