BUG: widen `provide_dense`, but reveals possible depth issue
BUG: widen `provide_dense`, but reveals possible depth issue

villrv/MOSFiT,guillochon/MOSFiT,bmockler/MOSFiT,mnicholl/MOSFiT,guillochon/MOSFiT,villrv/MOSFiT,guillochon/MOSFiT,bmockler/MOSFiT,guillochon/FriendlyFit,mnicholl/MOSFiT,mnicholl/MOSFiT