Available examples

You may use these examples in the SAGE codes on the right by setting the id variable accordingly.

drnr-1...n1boundid
3270.4507899358259300
32110.4507899358252451
335x40.4507860197586192
337x30.4507860195421883
336x40.4507860175309024
338x30.4507860173325015
338x40.4507860171993326
346x2x20.4507853622585647
344x3x20.4507853614128918
348x2x20.4507853454624069
353x2x2x20.45078534158575310
354x2x2x20.45078520943345211
4250.41110075521476212
4270.41110075510814013
42100.41110075501299114
42180.41110075497838715
436x20.41109510415819716
436x40.41109510060436717
444x2x20.41109429955026918
445x2x20.41109415706350719
444x3x20.41109413038740620
5260.37917624925596021
5280.37917624923834822
533x30.37917037113312723
542x2x30.37917030914611224
6250.35290551327577925
6270.35290551303520126
634x20.35290023121521527
642x2x20.35290005001563528
643x2x20.35289948455659329
7250.33082147692155730
733x20.33081732034499431
734x20.33081705778261432
735x20.33081701386813733
8240.31192539356434034
8250.31192539348148235
8260.31192538618995436
833x20.31192222692680737
9240.29552027918391438
9250.29552027274938839
932x20.29551949637381640
10250.28110518506150941
1032x20.28110495294645042
11250.26831012560767943
11260.26831012387747444
11270.26831012357935945
12250.25685520498714746
13240.24652423605856847
13260.24652423544641848
14240.23714719211891549
15240.22858791316783550
16240.22073627786935251


Replica bounds for the independence ratio

This page is for the paper Improved replica bounds for the independence ratio of random regular graphs, where I tried to find r-step replica symmetry breaking (r-RSB) upper bounds for the asymptotic independence ratio of random d-regular graphs.

Follow the links on the left for the formulas and for program codes. Or choose an exmaple from the table on the left and try some of the SAGE codes below by setting the id variable accordingly.

check.sage

With check.sage one can compute an r-RSB bound for a given set of parameters to check the claimed bounds. You can set the precision into any number of bits and compute the bound using RealField(bits) numbers.

You can explore the parameters with your own code.

rsbopt.sage

With rsbopt.sage one can try to find new bounds. In a SageMath cell the running time is very limited so the optimization will terminate here only for small values of d, r, nrs.