Benchmark

non-incremental/QF_NRA/20220314-Uncu/Rational_Function_Proof_Calls_With_Basic_Denominator_Simplifications/BDC_ProveIneq_Mitrinovic_7_35.smt2

Translated to SMT-Lib by Maple SMTLIB package.

Application: Automated proof of (7.35) in 
D.S. Mitrinovic, Elementary Inequalities, P. Noordhoff ltd - Groningen, (1964)
("https://www.isinj.com/mt-usamo/Elementary%20Inequalities%20-%20Mitrinovic,%20et.%20al.%20(1964,%20Noordhoff).pdf")

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
Size1349
Compressed Size743
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 On2022-02-01 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 1320
Compressed Size732
Max. Term Depth6
Asserts 1
Declared Functions0
Declared Constants3
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not2 and1 =2 +13
-10 *18 <1 <=6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.03010 0.03063
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 0.03971 0.03979
Par4 Par4-wrapped-sq_default unsat ✅ 0.02143 0.00696
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 0.16619 0.16615
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01474 0.01470
Z3alpha z3alpha_default unsat ✅ 0.02411 0.02418
Z3++ z3++0715_default unsat ✅ 0.28729 0.28736
Z3++_sq_0526_default unsat ✅ 0.29148 0.29156