Benchmark

non-incremental/QF_NRA/20220314-Uncu/Rational_Function_Proof_Calls_With_Basic_Denominator_Simplifications/BDC_ProveIneq_ISSAC05_Mitrinovic_7_31.smt2

Translated to SMT-Lib by Maple SMTLIB package.

Application: CAD calls of SUMCracker-ProveInequality to prove (7.31, in Mitrinovic's Inequalities Book) 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
Size1495
Compressed Size830
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 1467
Compressed Size825
Max. Term Depth6
Asserts 1
Declared Functions0
Declared Constants5
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not3 and1 =3 +9
-5 *10 <3 <=5

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.03209 0.03263
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 0.03566 0.03574
Par4 Par4-wrapped-sq_default unsat ✅ 0.01675 0.00615
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 0.01374 0.01369
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01089 0.01004
Z3alpha z3alpha_default unsat ✅ 0.02262 0.02284
Z3++ z3++0715_default unsat ✅ 0.28566 0.28571
Z3++_sq_0526_default unsat ✅ 0.28645 0.28650