BUG: special/specfun: implement expansion of Mathieu coefficients for q->0
BUG: special/specfun: implement expansion of Mathieu coefficients for q->0

The recursion used breaks down for small values of q, so it makes sense
to switch to a series expansion. The next terms are of order q^2 <
1e-14.

felipebetancur/scipy,anielsen001/scipy,juliantaylor/scipy,haudren/scipy,josephcslater/scipy,Dapid/scipy,jjhelmus/scipy,pschella/scipy,jseabold/scipy,ChanderG/scipy,vberaudi/scipy,maniteja123/scipy,josephcslater/scipy,zaxliu/scipy,pbrod/scipy,zerothi/scipy,WillieMaddox/scipy,surhudm/scipy,FRidh/scipy,jamestwebber/scipy,niknow/scipy,minhlongdo/scipy,sonnyhu/scipy,ilayn/scipy,sargas/scipy,petebachant/scipy,chatcannon/scipy,matthew-brett/scipy,dominicelse/scipy,jseabold/scipy,mikebenfield/scipy,Newman101/scipy,mgaitan/scipy,maciejkula/scipy,gertingold/scipy,trankmichael/scipy,pschella/scipy,mdhaber/scipy,Gillu13/scipy,petebachant/scipy,felipebetancur/scipy,tylerjereddy/scipy,futurulus/scipy,gertingold/scipy,kleskjr/scipy,woodscn/scipy,chatcannon/scipy,mortada/scipy,pizzathief/scipy,witcxc/scipy,piyush0609/scipy,vanpact/scipy,Gillu13/scipy,vhaasteren/scipy,Dapid/scipy,person142/scipy,kalvdans/scipy,matthew-brett/scipy,richardotis/scipy,sriki18/scipy,andim/scipy,nvoron23/scipy,mikebenfield/scipy,FRidh/scipy,giorgiop/scipy,pyramania/scipy,Shaswat27/scipy,jonycgn/scipy,WillieMaddox/scipy,dominicelse/scipy,befelix/scipy,zerothi/scipy,grlee77/scipy,matthewalbani/scipy,jjhelmus/scipy,niknow/scipy,mdhaber/scipy,ogrisel/scipy,giorgiop/scipy,jonycgn/scipy,trankmichael/scipy,lukauskas/scipy,ndchorley/scipy,gfyoung/scipy,petebachant/scipy,FRidh/scipy,pbrod/scipy,dominicelse/scipy,zerothi/scipy,Dapid/scipy,zxsted/scipy,argriffing/scipy,mikebenfield/scipy,Eric89GXL/scipy,befelix/scipy,WarrenWeckesser/scipy,fredrikw/scipy,mhogg/scipy,minhlongdo/scipy,Newman101/scipy,ndchorley/scipy,jsilter/scipy,fredrikw/scipy,ilayn/scipy,trankmichael/scipy,anntzer/scipy,gdooper/scipy,lukauskas/scipy,anielsen001/scipy,raoulbq/scipy,WarrenWeckesser/scipy,jakevdp/scipy,mortada/scipy,vberaudi/scipy,pschella/scipy,lhilt/scipy,perimosocordiae/scipy,rmcgibbo/scipy,pnedunuri/scipy,mtrbean/scipy,arokem/scipy,aman-iitj/scipy,mortonjt/scipy,hainm/scipy,piyush0609/scipy,jamestwebber/scipy,niknow/scipy,cpaulik/scipy,gdooper/scipy,lukauskas/scipy,bkendzior/scipy,sauliusl/scipy,rmcgibbo/scipy,vberaudi/scipy,sonnyhu/scipy,newemailjdm/scipy,ortylp/scipy,gdooper/scipy,befelix/scipy,efiring/scipy,giorgiop/scipy,felipebetancur/scipy,lukauskas/scipy,grlee77/scipy,aman-iitj/scipy,kalvdans/scipy,vhaasteren/scipy,gef756/scipy,jamestwebber/scipy,aman-iitj/scipy,gdooper/scipy,njwilson23/scipy,hainm/scipy,haudren/scipy,vigna/scipy,kalvdans/scipy,jseabold/scipy,gfyoung/scipy,FRidh/scipy,aman-iitj/scipy,Stefan-Endres/scipy,anntzer/scipy,gef756/scipy,ChanderG/scipy,kleskjr/scipy,behzadnouri/scipy,haudren/scipy,mdhaber/scipy,richardotis/scipy,mhogg/scipy,Kamp9/scipy,larsmans/scipy,matthew-brett/scipy,aman-iitj/scipy,Srisai85/scipy,endolith/scipy,Eric89GXL/scipy,aarchiba/scipy,efiring/scipy,jor-/scipy,haudren/scipy,zxsted/scipy,sauliusl/scipy,WillieMaddox/scipy,woodscn/scipy,person142/scipy,grlee77/scipy,raoulbq/scipy,sonnyhu/scipy,witcxc/scipy,chatcannon/scipy,petebachant/scipy,nmayorov/scipy,jseabold/scipy,Dapid/scipy,behzadnouri/scipy,andyfaff/scipy,ogrisel/scipy,rgommers/scipy,ortylp/scipy,mtrbean/scipy,rmcgibbo/scipy,Dapid/scipy,Stefan-Endres/scipy,rmcgibbo/scipy,tylerjereddy/scipy,ilayn/scipy,argriffing/scipy,petebachant/scipy,futurulus/scipy,pnedunuri/scipy,e-q/scipy,raoulbq/scipy,piyush0609/scipy,cpaulik/scipy,ndchorley/scipy,mortonjt/scipy,sriki18/scipy,pbrod/scipy,haudren/scipy,vigna/scipy,andim/scipy,vigna/scipy,dominicelse/scipy,jsilter/scipy,vigna/scipy,nonhermitian/scipy,Newman101/scipy,mingwpy/scipy,ChanderG/scipy,gef756/scipy,mingwpy/scipy,Kamp9/scipy,pnedunuri/scipy,e-q/scipy,zaxliu/scipy,Gillu13/scipy,witcxc/scipy,jonycgn/scipy,jsilter/scipy,woodscn/scipy,jor-/scipy,zerothi/scipy,grlee77/scipy,ilayn/scipy,woodscn/scipy,argriffing/scipy,Shaswat27/scipy,jonycgn/scipy,matthewalbani/scipy,FRidh/scipy,mtrbean/scipy,rgommers/scipy,nmayorov/scipy,arokem/scipy,anielsen001/scipy,futurulus/scipy,e-q/scipy,felipebetancur/scipy,maciejkula/scipy,juliantaylor/scipy,WillieMaddox/scipy,tylerjereddy/scipy,larsmans/scipy,vhaasteren/scipy,cpaulik/scipy,pnedunuri/scipy,aarchiba/scipy,endolith/scipy,argriffing/scipy,vanpact/scipy,Eric89GXL/scipy,vhaasteren/scipy,mgaitan/scipy,WarrenWeckesser/scipy,sargas/scipy,WarrenWeckesser/scipy,zxsted/scipy,maciejkula/scipy,mdhaber/scipy,lhilt/scipy,gfyoung/scipy,scipy/scipy,andyfaff/scipy,trankmichael/scipy,scipy/scipy,mortada/scipy,anntzer/scipy,sauliusl/scipy,lhilt/scipy,sriki18/scipy,kleskjr/scipy,mortada/scipy,witcxc/scipy,mingwpy/scipy,surhudm/scipy,njwilson23/scipy,Kamp9/scipy,vberaudi/scipy,anielsen001/scipy,andim/scipy,ortylp/scipy,gdooper/scipy,maciejkula/scipy,hainm/scipy,ChanderG/scipy,chatcannon/scipy,fernand/scipy,matthew-brett/scipy,apbard/scipy,WarrenWeckesser/scipy,andyfaff/scipy,fernand/scipy,endolith/scipy,kleskjr/scipy,woodscn/scipy,perimosocordiae/scipy,pbrod/scipy,anielsen001/scipy,pyramania/scipy,cpaulik/scipy,gertingold/scipy,surhudm/scipy,matthewalbani/scipy,mgaitan/scipy,ndchorley/scipy,richardotis/scipy,minhlongdo/scipy,larsmans/scipy,Srisai85/scipy,niknow/scipy,Eric89GXL/scipy,Stefan-Endres/scipy,tylerjereddy/scipy,pyramania/scipy,anntzer/scipy,pbrod/scipy,dch312/scipy,piyush0609/scipy,pizzathief/scipy,njwilson23/scipy,sargas/scipy,person142/scipy,gef756/scipy,nmayorov/scipy,bkendzior/scipy,nmayorov/scipy,nvoron23/scipy,andyfaff/scipy,sargas/scipy,mortonjt/scipy,dch312/scipy,sriki18/scipy,futurulus/scipy,surhudm/scipy,mgaitan/scipy,minhlongdo/scipy,hainm/scipy,rmcgibbo/scipy,fredrikw/scipy,nonhermitian/scipy,Srisai85/scipy,haudren/scipy,mortada/scipy,giorgiop/scipy,perimosocordiae/scipy,maciejkula/scipy,tylerjereddy/scipy,pyramania/scipy,rgommers/scipy,aarchiba/scipy,perimosocordiae/scipy,ortylp/scipy,aeklant/scipy,juliantaylor/scipy,scipy/scipy,vigna/scipy,giorgiop/scipy,richardotis/scipy,cpaulik/scipy,raoulbq/scipy,futurulus/scipy,sonnyhu/scipy,ndchorley/scipy,mortonjt/scipy,WillieMaddox/scipy,ales-erjavec/scipy,aman-iitj/scipy,argriffing/scipy,zxsted/scipy,rgommers/scipy,jsilter/scipy,ChanderG/scipy,mhogg/scipy,nmayorov/scipy,maniteja123/scipy,zaxliu/scipy,maniteja123/scipy,trankmichael/scipy,aarchiba/scipy,Gillu13/scipy,Shaswat27/scipy,sauliusl/scipy,giorgiop/scipy,jjhelmus/scipy,Kamp9/scipy,WillieMaddox/scipy,befelix/scipy,newemailjdm/scipy,mgaitan/scipy,e-q/scipy,matthewalbani/scipy,mortonjt/scipy,felipebetancur/scipy,ilayn/scipy,andim/scipy,pizzathief/scipy,apbard/scipy,kalvdans/scipy,ales-erjavec/scipy,nonhermitian/scipy,minhlongdo/scipy,ortylp/scipy,josephcslater/scipy,mtrbean/scipy,aeklant/scipy,juliantaylor/scipy,richardotis/scipy,vanpact/scipy,futurulus/scipy,argriffing/scipy,fernand/scipy,mikebenfield/scipy,scipy/scipy,pschella/scipy,aeklant/scipy,mhogg/scipy,Eric89GXL/scipy,maniteja123/scipy,gertingold/scipy,piyush0609/scipy,apbard/scipy,dch312/scipy,efiring/scipy,surhudm/scipy,witcxc/scipy,josephcslater/scipy,zerothi/scipy,sauliusl/scipy,jor-/scipy,nvoron23/scipy,aeklant/scipy,raoulbq/scipy,maniteja123/scipy,ogrisel/scipy,behzadnouri/scipy,anntzer/scipy,Stefan-Endres/scipy,bkendzior/scipy,kleskjr/scipy,Dapid/scipy,richardotis/scipy,jakevdp/scipy,jakevdp/scipy,scipy/scipy,vanpact/scipy,larsmans/scipy,chatcannon/scipy,bkendzior/scipy,befelix/scipy,mgaitan/scipy,jsilter/scipy,fernand/scipy,mhogg/scipy,dominicelse/scipy,mhogg/scipy,ilayn/scipy,cpaulik/scipy,nonhermitian/scipy,nvoron23/scipy,josephcslater/scipy,andyfaff/scipy,piyush0609/scipy,behzadnouri/scipy,andim/scipy,mortada/scipy,maniteja123/scipy,Kamp9/scipy,zxsted/scipy,kleskjr/scipy,petebachant/scipy,mingwpy/scipy,pyramania/scipy,jonycgn/scipy,perimosocordiae/scipy,mingwpy/scipy,larsmans/scipy,jor-/scipy,jseabold/scipy,vberaudi/scipy,mtrbean/scipy,pnedunuri/scipy,njwilson23/scipy,kalvdans/scipy,zerothi/scipy,jjhelmus/scipy,vhaasteren/scipy,zaxliu/scipy,niknow/scipy,mtrbean/scipy,andyfaff/scipy,nonhermitian/scipy,Srisai85/scipy,woodscn/scipy,WarrenWeckesser/scipy,Newman101/scipy,aarchiba/scipy,lhilt/scipy,aeklant/scipy,arokem/scipy,lukauskas/scipy,sonnyhu/scipy,grlee77/scipy,e-q/scipy,ogrisel/scipy,behzadnouri/scipy,Stefan-Endres/scipy,Srisai85/scipy,endolith/scipy,jamestwebber/scipy,anielsen001/scipy,endolith/scipy,zxsted/scipy,arokem/scipy,ortylp/scipy,lhilt/scipy,scipy/scipy,Newman101/scipy,vanpact/scipy,gef756/scipy,njwilson23/scipy,gertingold/scipy,andim/scipy,Stefan-Endres/scipy,pnedunuri/scipy,mdhaber/scipy,fernand/scipy,newemailjdm/scipy,jor-/scipy,Gillu13/scipy,njwilson23/scipy,pbrod/scipy,anntzer/scipy,newemailjdm/scipy,efiring/scipy,pizzathief/scipy,ales-erjavec/scipy,hainm/scipy,vanpact/scipy,juliantaylor/scipy,apbard/scipy,Kamp9/scipy,fredrikw/scipy,perimosocordiae/scipy,larsmans/scipy,mikebenfield/scipy,jakevdp/scipy,ales-erjavec/scipy,gfyoung/scipy,jjhelmus/scipy,vhaasteren/scipy,nvoron23/scipy,surhudm/scipy,jonycgn/scipy,jakevdp/scipy,sargas/scipy,zaxliu/scipy,newemailjdm/scipy,fredrikw/scipy,minhlongdo/scipy,niknow/scipy,behzadnouri/scipy,dch312/scipy,rgommers/scipy,rmcgibbo/scipy,sriki18/scipy,mingwpy/scipy,pizzathief/scipy,jamestwebber/scipy,gef756/scipy,fredrikw/scipy,ndchorley/scipy,dch312/scipy,ogrisel/scipy,sauliusl/scipy,lukauskas/scipy,Shaswat27/scipy,Newman101/scipy,felipebetancur/scipy,gfyoung/scipy,person142/scipy,sonnyhu/scipy,matthew-brett/scipy,Shaswat27/scipy,trankmichael/scipy,Eric89GXL/scipy,efiring/scipy,endolith/scipy,ales-erjavec/scipy,hainm/scipy,bkendzior/scipy,zaxliu/scipy,Srisai85/scipy,nvoron23/scipy,pschella/scipy,person142/scipy,ChanderG/scipy,Shaswat27/scipy,vberaudi/scipy,matthewalbani/scipy,FRidh/scipy,newemailjdm/scipy,sriki18/scipy,mdhaber/scipy,fernand/scipy,mortonjt/scipy,Gillu13/scipy,raoulbq/scipy,efiring/scipy,arokem/scipy,apbard/scipy,ales-erjavec/scipy,jseabold/scipy,chatcannon/scipy