TST: special: roundtrip erf(erfinv(x<<1))
TST: special: roundtrip erf(erfinv(x<<1))

mdhaber/scipy,ilayn/scipy,ilayn/scipy,rgommers/scipy,andyfaff/scipy,zerothi/scipy,WarrenWeckesser/scipy,andyfaff/scipy,zerothi/scipy,endolith/scipy,grlee77/scipy,vigna/scipy,WarrenWeckesser/scipy,mdhaber/scipy,perimosocordiae/scipy,e-q/scipy,ilayn/scipy,endolith/scipy,Eric89GXL/scipy,Eric89GXL/scipy,anntzer/scipy,Stefan-Endres/scipy,scipy/scipy,Stefan-Endres/scipy,Eric89GXL/scipy,ilayn/scipy,ilayn/scipy,anntzer/scipy,matthew-brett/scipy,scipy/scipy,vigna/scipy,tylerjereddy/scipy,rgommers/scipy,mdhaber/scipy,anntzer/scipy,grlee77/scipy,Stefan-Endres/scipy,tylerjereddy/scipy,matthew-brett/scipy,anntzer/scipy,endolith/scipy,anntzer/scipy,Stefan-Endres/scipy,andyfaff/scipy,perimosocordiae/scipy,tylerjereddy/scipy,scipy/scipy,endolith/scipy,vigna/scipy,matthew-brett/scipy,Stefan-Endres/scipy,Eric89GXL/scipy,mdhaber/scipy,grlee77/scipy,rgommers/scipy,mdhaber/scipy,tylerjereddy/scipy,andyfaff/scipy,e-q/scipy,Eric89GXL/scipy,andyfaff/scipy,perimosocordiae/scipy,matthew-brett/scipy,ilayn/scipy,rgommers/scipy,grlee77/scipy,zerothi/scipy,zerothi/scipy,grlee77/scipy,WarrenWeckesser/scipy,vigna/scipy,e-q/scipy,rgommers/scipy,andyfaff/scipy,endolith/scipy,perimosocordiae/scipy,Eric89GXL/scipy,e-q/scipy,WarrenWeckesser/scipy,endolith/scipy,vigna/scipy,WarrenWeckesser/scipy,scipy/scipy,scipy/scipy,zerothi/scipy,tylerjereddy/scipy,Stefan-Endres/scipy,matthew-brett/scipy,mdhaber/scipy,perimosocordiae/scipy,WarrenWeckesser/scipy,e-q/scipy,anntzer/scipy,scipy/scipy,perimosocordiae/scipy,zerothi/scipy