statistics: push/pop Float precision on tests entry
statistics: push/pop Float precision on tests entry

This is needed on a whole py.test run where another tests can change working
precision.


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