# shrinkage::Identity Shrinkage for Rust · 0.3.0 [Source]() ```rust pub struct Identity; ``` Identity link, `eta = mu`. ## Implementation of Clone [Source]() ```rust impl Clone for Identity ``` ### `clone` ```rust fn clone(&self) -> Self ``` [Source]() ## [Implementation of ConvexLink](<45ae855dae253e1bbc77e093683e36c85f95b348ea7c924f536c479638434084>) [Source]() ```rust impl ConvexLink> for Identity ``` ## Implementation of Copy [Source]() ```rust impl Copy for Identity ``` ## Implementation of Debug [Source]() ```rust impl Debug for Identity ``` ### `fmt` ```rust fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result ``` [Source]() ## Implementation of Default [Source]() ```rust impl Default for Identity ``` ### `default` ```rust fn default() -> Self ``` [Source]() ## [Implementation of Link]() [Source]() ```rust impl Link for Identity ``` ### `inverse_link` ```rust fn inverse_link(&self, eta: f64) -> Result ``` [Source]() ### `inverse_link_derivative` ```rust fn inverse_link_derivative(&self, eta: f64) -> Result ``` [Source]() ### `link` ```rust fn link(&self, mu: f64) -> Result ``` [Source]() ## [Implementation of TwiceDifferentiableLink]() [Source]() ```rust impl TwiceDifferentiableLink for Identity ``` ### `inverse_link_derivative_ratio` ```rust fn inverse_link_derivative_ratio(&self, eta: f64) -> Result ``` [Source]() ### `inverse_link_second_derivative` ```rust fn inverse_link_second_derivative(&self, eta: f64) -> Result ``` [Source]() ## Implementation of Freeze ```rust impl Freeze for Identity ``` ## Implementation of RefUnwindSafe ```rust impl RefUnwindSafe for Identity ``` ## Implementation of Send ```rust impl Send for Identity ``` ## Implementation of Sync ```rust impl Sync for Identity ``` ## Implementation of Unpin ```rust impl Unpin for Identity ``` ## Implementation of UnsafeUnpin ```rust impl UnsafeUnpin for Identity ``` ## Implementation of UnwindSafe ```rust impl UnwindSafe for Identity ``` ## Implementation of Any ```rust impl Any for T where T: 'static + ?Sized ``` ## Implementation of Borrow ```rust impl Borrow for T where T: ?Sized ``` ## Implementation of BorrowMut ```rust impl BorrowMut for T where T: ?Sized ``` ## Implementation of ByRef ```rust impl ByRef for T ``` ## Implementation of CastableFrom ```rust impl CastableFrom for DT where ST: ?Sized, DT: ?Sized ``` ## Implementation of CastableFrom ```rust impl CastableFrom for DT where ST: ?Sized, DT: ?Sized ``` ## Implementation of CloneToUninit ```rust impl CloneToUninit for T where T: Clone ``` ## Implementation of From ```rust impl From for T ``` ## Implementation of Imply ```rust impl Imply for U where T: ?Sized, U: ?Sized ``` ## Implementation of Into ```rust impl Into for T where U: From ``` ## Implementation of IntoEither ```rust impl IntoEither for T ``` ## Implementation of Pointable ```rust impl Pointable for T ``` ## Implementation of Read ```rust impl Read for T where T: ?Sized ``` ## Implementation of Same ```rust impl Same for T ``` ## Implementation of SupersetOf ```rust impl SupersetOf for SP where SS: SubsetOf ``` ## Implementation of ToOwned ```rust impl ToOwned for T where T: Clone ``` ## Implementation of TryFrom ```rust impl TryFrom for T where U: Into ``` ## Implementation of TryInto ```rust impl TryInto for T where U: TryFrom ```