Benchmark

non-incremental/QF_NRA/20220314-Uncu/Rational_Function_Proof_Calls_With_Disjunctive_Denominator_Simplifications/DDC_ProveIneq_ISSAC05_AmerMathMonthly10347RHS.smt2

Translated to SMT-Lib by Maple SMTLIB package.

Application: CAD calls of SUMCracker-ProveInequality to prove Amer Math Monthly Problem 10347 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 by introducing disjunctions with sign conditions:
a/b == c/d --> a d==b c && b<>0 && d<>0
a/b > c  --> a >=b c && b >0  or  a <= b c && b < 0
Benchmark
Size1966
Compressed Size952
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 unsat
Inferred Status unsat
Size 1936
Compressed Size950
Max. Term Depth8
Asserts 1
Declared Functions0
Declared Constants5
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or4 and9 =3 +23
-2 *37 <18 <=6

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 ✅ 0.08115 0.08143
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.04000 1199.93000
NRA-LS NRA-LS-FINAL_default unsat ✅ 0.15590 0.15598
Par4 Par4-wrapped-sq_default unsat ✅ 0.09110 0.00851
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 0.15752 0.15741
veriT veriT+raSAT+Redlog_default unsat ✅ 1.55855 1.56073
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01511 0.01506
Z3 z3-4.8.17_default unsat ✅ 0.02431 0.02622
Z3++ z3++0715_default unsat ✅ 0.29159 0.29166
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.03181 0.03220
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 0.18790 0.18798
Par4 Par4-wrapped-sq_default unsat ✅ 0.01957 0.00649
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 0.43815 0.43807
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01260 0.01253
Z3alpha z3alpha_default unsat ✅ 0.02549 0.02570
Z3++ z3++0715_default unsat ✅ 0.28935 0.28943
Z3++_sq_0526_default unsat ✅ 0.29095 0.29102