Benchmark

non-incremental/QF_NRA/20220314-Uncu/Rational_Function_Proof_Calls_With_Basic_Denominator_Simplifications/BDC_ProveIneq_Mitrinovic_4_14.smt2

Translated to SMT-Lib by Maple SMTLIB package.

Application: Automated proof of (4.14) 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
Size1240
Compressed Size723
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 1221
Compressed Size714
Max. Term Depth5
Asserts 1
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not2 and1 =4 +4
-1 *7 <3 <=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 ✅ 0.04325 0.04384
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.02000 1199.86000
NRA-LS NRA-LS-FINAL_default unsat ✅ 0.03759 0.03765
Par4 Par4-wrapped-sq_default unsat ✅ 0.04410 0.00700
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 0.04233 0.04198
veriT veriT+raSAT+Redlog_default unsat ✅ 0.20788 0.20878
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01392 0.01388
Z3 z3-4.8.17_default unsat ✅ 0.01919 0.02106
Z3++ z3++0715_default unsat ✅ 0.28124 0.28114
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02881 0.02938
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 0.03658 0.03660
Par4 Par4-wrapped-sq_default unsat ✅ 0.01968 0.00794
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 0.01900 0.01900
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01120 0.01116
Z3alpha z3alpha_default unsat ✅ 0.02273 0.02296
Z3++ z3++0715_default unsat ✅ 0.28151 0.28153
Z3++_sq_0526_default unsat ✅ 0.29181 0.29189
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 0.22295 0.12328
SMTInterpol SMTInterpol unknown ❌ 0.38021 0.38620
SMT-RAT SMT-RAT unsat ✅ 0.22497 0.12511
Yices2 Yices2 unsat ✅ 0.21865 0.11875
Z3alpha Z3-alpha unsat ✅ 0.28122 0.18172