reorganize checksol wrt nonzero and numeric checking
reorganize checksol wrt nonzero and numeric checking

Curious72/sympy,kaichogami/sympy,yashsharan/sympy,saurabhjn76/sympy,ga7g08/sympy,debugger22/sympy,abhiii5459/sympy,chaffra/sympy,oliverlee/sympy,AkademieOlympia/sympy,abhiii5459/sympy,Gadal/sympy,wanglongqi/sympy,ChristinaZografou/sympy,pbrady/sympy,asm666/sympy,grevutiu-gabriel/sympy,Arafatk/sympy,madan96/sympy,mcdaniel67/sympy,VaibhavAgarwalVA/sympy,pandeyadarsh/sympy,drufat/sympy,abloomston/sympy,pbrady/sympy,iamutkarshtiwari/sympy,sahilshekhawat/sympy,Davidjohnwilson/sympy,pandeyadarsh/sympy,dqnykamp/sympy,Curious72/sympy,meghana1995/sympy,postvakje/sympy,lindsayad/sympy,MridulS/sympy,pandeyadarsh/sympy,moble/sympy,oliverlee/sympy,wyom/sympy,shipci/sympy,Sumith1896/sympy,vipulroxx/sympy,liangjiaxing/sympy,skirpichev/omg,MridulS/sympy,iamutkarshtiwari/sympy,skidzo/sympy,aktech/sympy,wyom/sympy,ga7g08/sympy,Shaswat27/sympy,kumarkrishna/sympy,moble/sympy,aktech/sympy,MechCoder/sympy,jbbskinny/sympy,Designist/sympy,sahmed95/sympy,saurabhjn76/sympy,saurabhjn76/sympy,vipulroxx/sympy,asm666/sympy,VaibhavAgarwalVA/sympy,AunShiLord/sympy,Shaswat27/sympy,ahhda/sympy,pbrady/sympy,vipulroxx/sympy,MechCoder/sympy,cccfran/sympy,srjoglekar246/sympy,jaimahajan1997/sympy,cswiercz/sympy,kaichogami/sympy,sunny94/temp,flacjacket/sympy,Arafatk/sympy,ahhda/sympy,meghana1995/sympy,Gadal/sympy,bukzor/sympy,sahilshekhawat/sympy,skidzo/sympy,toolforger/sympy,farhaanbukhsh/sympy,jaimahajan1997/sympy,liangjiaxing/sympy,Titan-C/sympy,kmacinnis/sympy,emon10005/sympy,moble/sympy,hrashk/sympy,abhiii5459/sympy,liangjiaxing/sympy,debugger22/sympy,yashsharan/sympy,diofant/diofant,abloomston/sympy,beni55/sympy,AkademieOlympia/sympy,rahuldan/sympy,maniteja123/sympy,cswiercz/sympy,lidavidm/sympy,jaimahajan1997/sympy,garvitr/sympy,jamesblunt/sympy,sunny94/temp,beni55/sympy,mcdaniel67/sympy,jerli/sympy,wyom/sympy,Davidjohnwilson/sympy,jamesblunt/sympy,mcdaniel67/sympy,garvitr/sympy,Mitchkoens/sympy,postvakje/sympy,Sumith1896/sympy,postvakje/sympy,MechCoder/sympy,beni55/sympy,shipci/sympy,atsao72/sympy,sahmed95/sympy,toolforger/sympy,Designist/sympy,bukzor/sympy,atreyv/sympy,toolforger/sympy,Curious72/sympy,sampadsaha5/sympy,dqnykamp/sympy,Sumith1896/sympy,lidavidm/sympy,yukoba/sympy,mafiya69/sympy,maniteja123/sympy,maniteja123/sympy,drufat/sympy,kevalds51/sympy,iamutkarshtiwari/sympy,yukoba/sympy,shipci/sympy,hrashk/sympy,drufat/sympy,AunShiLord/sympy,ga7g08/sympy,Titan-C/sympy,kumarkrishna/sympy,MridulS/sympy,souravsingh/sympy,kaushik94/sympy,jbbskinny/sympy,Vishluck/sympy,abloomston/sympy,madan96/sympy,Gadal/sympy,hargup/sympy,cswiercz/sympy,kevalds51/sympy,cccfran/sympy,atreyv/sympy,AunShiLord/sympy,grevutiu-gabriel/sympy,sahilshekhawat/sympy,asm666/sympy,Mitchkoens/sympy,kmacinnis/sympy,lindsayad/sympy,oliverlee/sympy,shikil/sympy,ChristinaZografou/sympy,chaffra/sympy,yukoba/sympy,sunny94/temp,cccfran/sympy,Arafatk/sympy,kaushik94/sympy,grevutiu-gabriel/sympy,farhaanbukhsh/sympy,wanglongqi/sympy,kumarkrishna/sympy,lidavidm/sympy,rahuldan/sympy,yashsharan/sympy,atsao72/sympy,hargup/sympy,jamesblunt/sympy,sampadsaha5/sympy,skidzo/sympy,VaibhavAgarwalVA/sympy,kmacinnis/sympy,lindsayad/sympy,jbbskinny/sympy,Designist/sympy,amitjamadagni/sympy,Davidjohnwilson/sympy,hargup/sympy,atsao72/sympy,kaushik94/sympy,aktech/sympy,emon10005/sympy,jerli/sympy,kaichogami/sympy,ChristinaZografou/sympy,sampadsaha5/sympy,mafiya69/sympy,souravsingh/sympy,garvitr/sympy,meghana1995/sympy,Mitchkoens/sympy,farhaanbukhsh/sympy,chaffra/sympy,mafiya69/sympy,Vishluck/sympy,Vishluck/sympy,amitjamadagni/sympy,jerli/sympy,shikil/sympy,madan96/sympy,wanglongqi/sympy,hrashk/sympy,dqnykamp/sympy,AkademieOlympia/sympy,atreyv/sympy,sahmed95/sympy,emon10005/sympy,Titan-C/sympy,debugger22/sympy,shikil/sympy,ahhda/sympy,rahuldan/sympy,Shaswat27/sympy,bukzor/sympy,souravsingh/sympy,kevalds51/sympy