modify solve_univariate_inequality
modify solve_univariate_inequality

o allow handling of rational functions; solve_rational_inequalities could
  handle this if root sorting worked for EX, but it doesn't so this
  routine is necessary

aktech/sympy,saurabhjn76/sympy,iamutkarshtiwari/sympy,oliverlee/sympy,Arafatk/sympy,kumarkrishna/sympy,moble/sympy,maniteja123/sympy,grevutiu-gabriel/sympy,sampadsaha5/sympy,wyom/sympy,asm666/sympy,jamesblunt/sympy,farhaanbukhsh/sympy,hargup/sympy,cswiercz/sympy,chaffra/sympy,mafiya69/sympy,AunShiLord/sympy,shikil/sympy,chaffra/sympy,VaibhavAgarwalVA/sympy,atsao72/sympy,debugger22/sympy,meghana1995/sympy,AunShiLord/sympy,jamesblunt/sympy,AkademieOlympia/sympy,Shaswat27/sympy,Gadal/sympy,pandeyadarsh/sympy,liangjiaxing/sympy,Shaswat27/sympy,Davidjohnwilson/sympy,Designist/sympy,yashsharan/sympy,oliverlee/sympy,emon10005/sympy,Gadal/sympy,abloomston/sympy,ga7g08/sympy,ChristinaZografou/sympy,ChristinaZografou/sympy,grevutiu-gabriel/sympy,moble/sympy,cswiercz/sympy,jbbskinny/sympy,Curious72/sympy,meghana1995/sympy,kevalds51/sympy,drufat/sympy,ahhda/sympy,lindsayad/sympy,pandeyadarsh/sympy,beni55/sympy,Shaswat27/sympy,Davidjohnwilson/sympy,jaimahajan1997/sympy,shikil/sympy,Sumith1896/sympy,VaibhavAgarwalVA/sympy,skidzo/sympy,mcdaniel67/sympy,mcdaniel67/sympy,sahmed95/sympy,atsao72/sympy,lindsayad/sympy,beni55/sympy,skidzo/sympy,rahuldan/sympy,grevutiu-gabriel/sympy,yashsharan/sympy,kaichogami/sympy,emon10005/sympy,iamutkarshtiwari/sympy,MechCoder/sympy,rahuldan/sympy,Vishluck/sympy,kumarkrishna/sympy,meghana1995/sympy,jbbskinny/sympy,kaichogami/sympy,souravsingh/sympy,jaimahajan1997/sympy,abhiii5459/sympy,abhiii5459/sympy,ChristinaZografou/sympy,Titan-C/sympy,Mitchkoens/sympy,Curious72/sympy,hargup/sympy,bukzor/sympy,souravsingh/sympy,skirpichev/omg,sampadsaha5/sympy,kaushik94/sympy,mafiya69/sympy,MechCoder/sympy,aktech/sympy,Designist/sympy,Vishluck/sympy,Titan-C/sympy,atreyv/sympy,moble/sympy,beni55/sympy,vipulroxx/sympy,pbrady/sympy,ahhda/sympy,farhaanbukhsh/sympy,saurabhjn76/sympy,farhaanbukhsh/sympy,garvitr/sympy,ahhda/sympy,skidzo/sympy,AkademieOlympia/sympy,abloomston/sympy,souravsingh/sympy,mcdaniel67/sympy,shikil/sympy,drufat/sympy,madan96/sympy,vipulroxx/sympy,bukzor/sympy,toolforger/sympy,pbrady/sympy,postvakje/sympy,atreyv/sympy,pbrady/sympy,yukoba/sympy,drufat/sympy,wanglongqi/sympy,cswiercz/sympy,Sumith1896/sympy,yashsharan/sympy,garvitr/sympy,madan96/sympy,ga7g08/sympy,kaichogami/sympy,atreyv/sympy,postvakje/sympy,VaibhavAgarwalVA/sympy,jerli/sympy,diofant/diofant,toolforger/sympy,wyom/sympy,toolforger/sympy,ga7g08/sympy,sampadsaha5/sympy,Curious72/sympy,maniteja123/sympy,Titan-C/sympy,jamesblunt/sympy,kaushik94/sympy,liangjiaxing/sympy,Mitchkoens/sympy,AkademieOlympia/sympy,mafiya69/sympy,postvakje/sympy,bukzor/sympy,abhiii5459/sympy,Mitchkoens/sympy,emon10005/sympy,sahilshekhawat/sympy,wanglongqi/sympy,debugger22/sympy,Davidjohnwilson/sympy,kaushik94/sympy,jerli/sympy,Arafatk/sympy,abloomston/sympy,AunShiLord/sympy,garvitr/sympy,aktech/sympy,wanglongqi/sympy,vipulroxx/sympy,Designist/sympy,kevalds51/sympy,MechCoder/sympy,chaffra/sympy,rahuldan/sympy,sahmed95/sympy,debugger22/sympy,Gadal/sympy,lindsayad/sympy,Vishluck/sympy,yukoba/sympy,iamutkarshtiwari/sympy,Arafatk/sympy,kevalds51/sympy,kumarkrishna/sympy,saurabhjn76/sympy,asm666/sympy,sahilshekhawat/sympy,atsao72/sympy,yukoba/sympy,oliverlee/sympy,jerli/sympy,sahilshekhawat/sympy,wyom/sympy,jbbskinny/sympy,sahmed95/sympy,jaimahajan1997/sympy,Sumith1896/sympy,pandeyadarsh/sympy,asm666/sympy,madan96/sympy,liangjiaxing/sympy,hargup/sympy,maniteja123/sympy