Benchmark

non-incremental/QF_NRA/20220314-Uncu/Rational_Function_Proof_Calls_With_Basic_Denominator_Simplifications/BDC_ProveIneq_Mitrinovic_4_29_1.smt2

Translated to SMT-Lib by Maple SMTLIB package. 
* Simplified the original ProveInequality call for SMTLIB package

Application: Automated proof of (4.29) 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

Extra comment: The original Mitrinovic 4.29 call has an OR statement in the assert call. Here we split this into two files.
Benchmark
Size1579
Compressed Size827
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 On2022-01-05 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 1540
Compressed Size842
Max. Term Depth7
Asserts 1
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not4 and1 =4 +21
-1 *20 <2 <=3

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 0.30511 0.17925
SMTInterpol SMTInterpol unknown ❌ 0.46938 0.44799
SMT-RAT SMT-RAT unsat ✅ 0.25453 0.13406
Yices2 Yices2 unsat ✅ 0.29496 0.16493
Z3alpha Z3-alpha unsat ✅ 0.60795 0.48786
Z3 Z3-alpha-base unsat ✅ 0.31480 0.18721
z3siri-base unsat ✅ 0.27531 0.15152