Benchmark

non-incremental/QF_NRA/20220314-Uncu/Rational_Function_Proof_Calls_With_Basic_Denominator_Simplifications/BDC_ProveIneq_ISSAC05_AmerMathMonthly10347LHSb.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 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
Size1523
Compressed Size838
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 1494
Compressed Size844
Max. Term Depth7
Asserts 1
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not2 and1 =2 +16
-1 *25 <1 <=5

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 ✅ 0.21817 0.21873
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.04000 1199.86000
NRA-LS NRA-LS-FINAL_default unsat ✅ 0.17526 0.17533
Par4 Par4-wrapped-sq_default unsat ✅ 0.04983 0.01143
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 3.35891 3.35892
veriT veriT+raSAT+Redlog_default unsat ✅ 0.34461 0.34547
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.03336 0.03331
Z3 z3-4.8.17_default unsat ✅ 0.03192 0.03380
Z3++ z3++0715_default unsat ✅ 0.28833 0.28835
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.11807 0.11865
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 0.17941 0.17951
Par4 Par4-wrapped-sq_default unsat ✅ 0.04651 0.00641
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 2.81894 2.81832
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.02787 0.02785
Z3alpha z3alpha_default unsat ✅ 0.03632 0.03657
Z3++ z3++0715_default unsat ✅ 0.28742 0.28750
Z3++_sq_0526_default unsat ✅ 0.29433 0.29431
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 0.29009 0.19054
SMTInterpol SMTInterpol unknown ❌ 0.42291 0.44535
SMT-RAT SMT-RAT unsat ✅ 0.97312 0.87095
Yices2 Yices2 unsat ✅ 0.23300 0.13308
Z3alpha Z3-alpha unsat ✅ 0.29323 0.19355