DOC: expand RegularGridInterpolator docstring (#16073)
DOC: expand RegularGridInterpolator docstring (#16073)


andyfaff/scipy,endolith/scipy,anntzer/scipy,scipy/scipy,ilayn/scipy,WarrenWeckesser/scipy,ilayn/scipy,rgommers/scipy,rgommers/scipy,andyfaff/scipy,WarrenWeckesser/scipy,scipy/scipy,WarrenWeckesser/scipy,andyfaff/scipy,endolith/scipy,anntzer/scipy,scipy/scipy,anntzer/scipy,endolith/scipy,mdhaber/scipy,rgommers/scipy,andyfaff/scipy,anntzer/scipy,perimosocordiae/scipy,andyfaff/scipy,endolith/scipy,ilayn/scipy,scipy/scipy,WarrenWeckesser/scipy,perimosocordiae/scipy,anntzer/scipy,Stefan-Endres/scipy,Stefan-Endres/scipy,andyfaff/scipy,Stefan-Endres/scipy,scipy/scipy,WarrenWeckesser/scipy,perimosocordiae/scipy,perimosocordiae/scipy,endolith/scipy,scipy/scipy,Stefan-Endres/scipy,mdhaber/scipy,mdhaber/scipy,perimosocordiae/scipy,Stefan-Endres/scipy,rgommers/scipy,ilayn/scipy,ilayn/scipy,WarrenWeckesser/scipy,mdhaber/scipy,Stefan-Endres/scipy,mdhaber/scipy,anntzer/scipy,ilayn/scipy,endolith/scipy,rgommers/scipy,mdhaber/scipy,perimosocordiae/scipy