Benchmark

non-incremental/QF_NRA/20220314-Uncu/Rational_Function_Proof_Calls_With_Basic_Denominator_Simplifications/BDC_ProveIneq_ISSAC05_FibonacciPoly_a.smt2

Translated to SMT-Lib by Maple SMTLIB package.

Application: CAD calls of SUMCracker-ProveInequality to prove Fibonacci Polynomial Inequality (typo fixed in expression: (x^2-1)-> (x^2+1)) 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
Size1689
Compressed Size837
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 sat
Inferred Status sat
Size 1663
Compressed Size820
Max. Term Depth7
Asserts 1
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not2 and1 =2 +22
*42 <1 <=1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.03828 0.03884
MathSAT MathSAT-5.6.8_default sat ✅ 0.03480 0.03472
NRA-LS NRA-LS-FINAL_default sat ✅ 0.03052 0.03060
Par4 Par4-wrapped-sq_default sat ✅ 0.03932 0.00747
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 0.01329 0.01104
veriT veriT+raSAT+Redlog_default sat ✅ 0.01501 0.01503
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01183 0.01180
Z3 z3-4.8.17_default sat ✅ 0.02028 0.02214
Z3++ z3++0715_default sat ✅ 0.28465 0.28468