DOC: interpolate: discuss failure modes of SmoothBivariateSpline
DOC: interpolate: discuss failure modes of SmoothBivariateSpline

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WarrenWeckesser/scipy,andyfaff/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,scipy/scipy,scipy/scipy,scipy/scipy,scipy/scipy,andyfaff/scipy,andyfaff/scipy,WarrenWeckesser/scipy,scipy/scipy,andyfaff/scipy,scipy/scipy,andyfaff/scipy,WarrenWeckesser/scipy,andyfaff/scipy