# shrinkage::Preprocessing

Shrinkage for Rust · 0.3.0

[Source](<https://github.com/jolars/shrinkage/blob/eeafe449edce19d3c552a03060f681ae3891af74/src/fit.rs>)

```rust
pub struct Preprocessing
```

Training normalization retained by a fitted model. 

<a id="impl-875abfed4eac8f5d953b7dfa42faaaac8c4cb78e28e21d4f70a339b02ca7eb8d"></a>

## Inherent implementation

[Source](<https://github.com/jolars/shrinkage/blob/eeafe449edce19d3c552a03060f681ae3891af74/src/fit.rs>)

```rust
impl Preprocessing
```

<a id="method-centering-875abfed4eac8f5d953b7dfa42faaaac8c4cb78e28e21d4f70a339b02ca7eb8d"></a>

### `centering`

```rust
pub fn centering(&self) -> Centering
```

[Source](<https://github.com/jolars/shrinkage/blob/eeafe449edce19d3c552a03060f681ae3891af74/src/fit.rs>)

The configured centering rule, with automatic choices resolved. A supplied center vector overrides this rule. 

<a id="method-centers-875abfed4eac8f5d953b7dfa42faaaac8c4cb78e28e21d4f70a339b02ca7eb8d"></a>

### `centers`

```rust
pub fn centers(&self) -> Option<&[f64]>
```

[Source](<https://github.com/jolars/shrinkage/blob/eeafe449edce19d3c552a03060f681ae3891af74/src/fit.rs>)

Training-column centers, or `None` when centering was disabled. 

<a id="method-centers_were_supplied-875abfed4eac8f5d953b7dfa42faaaac8c4cb78e28e21d4f70a339b02ca7eb8d"></a>

### `centers_were_supplied`

```rust
pub fn centers_were_supplied(&self) -> bool
```

[Source](<https://github.com/jolars/shrinkage/blob/eeafe449edce19d3c552a03060f681ae3891af74/src/fit.rs>)

Whether the centers were supplied rather than computed during fitting. 

<a id="method-scales-875abfed4eac8f5d953b7dfa42faaaac8c4cb78e28e21d4f70a339b02ca7eb8d"></a>

### `scales`

```rust
pub fn scales(&self) -> Option<&[f64]>
```

[Source](<https://github.com/jolars/shrinkage/blob/eeafe449edce19d3c552a03060f681ae3891af74/src/fit.rs>)

Training-column scales with zeros replaced by one, or `None` when disabled. 

<a id="method-scales_were_supplied-875abfed4eac8f5d953b7dfa42faaaac8c4cb78e28e21d4f70a339b02ca7eb8d"></a>

### `scales_were_supplied`

```rust
pub fn scales_were_supplied(&self) -> bool
```

[Source](<https://github.com/jolars/shrinkage/blob/eeafe449edce19d3c552a03060f681ae3891af74/src/fit.rs>)

Whether the scales were supplied rather than computed during fitting. 

<a id="method-scaling-875abfed4eac8f5d953b7dfa42faaaac8c4cb78e28e21d4f70a339b02ca7eb8d"></a>

### `scaling`

```rust
pub fn scaling(&self) -> Scaling
```

[Source](<https://github.com/jolars/shrinkage/blob/eeafe449edce19d3c552a03060f681ae3891af74/src/fit.rs>)

The configured scaling rule, with automatic choices resolved. A supplied scale vector overrides this rule. 

<a id="impl-860981941501f676619813522422f1694d87487227effc03ca3579d8031b57a4"></a>

## Implementation of Clone

[Source](<https://github.com/jolars/shrinkage/blob/eeafe449edce19d3c552a03060f681ae3891af74/src/fit.rs>)

```rust
impl Clone for Preprocessing
```

<a id="method-clone-860981941501f676619813522422f1694d87487227effc03ca3579d8031b57a4"></a>

### `clone`

```rust
fn clone(&self) -> Self
```

[Source](<https://github.com/jolars/shrinkage/blob/eeafe449edce19d3c552a03060f681ae3891af74/src/fit.rs>)

<a id="impl-677f80e6702351dc1ee9bb6531d347b062a1f1dd1ea419ceceb1c483d482032f"></a>

## Implementation of Debug

[Source](<https://github.com/jolars/shrinkage/blob/eeafe449edce19d3c552a03060f681ae3891af74/src/fit.rs>)

```rust
impl Debug for Preprocessing
```

<a id="method-fmt-677f80e6702351dc1ee9bb6531d347b062a1f1dd1ea419ceceb1c483d482032f"></a>

### `fmt`

```rust
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result
```

[Source](<https://github.com/jolars/shrinkage/blob/eeafe449edce19d3c552a03060f681ae3891af74/src/fit.rs>)

<a id="impl-d4cb8e7063cf0d56886f0e13194c25711b6cc4042b4589ef3b555acb7afa12bc"></a>

## Implementation of Freeze

```rust
impl Freeze for Preprocessing
```

<a id="impl-a387adac620f0440e77fd1cb80e502788a3601d3d0e2a8b95105468feead1224"></a>

## Implementation of RefUnwindSafe

```rust
impl RefUnwindSafe for Preprocessing
```

<a id="impl-e22e904a690eb72eac4a8344fdc08c2b32f0d76875be5007db26b10cc1e67496"></a>

## Implementation of Send

```rust
impl Send for Preprocessing
```

<a id="impl-7f2bb0a683ee41eea0a5ed655e5fd8b65a0bcbb9f901880fa174a0ad3f4690c2"></a>

## Implementation of Sync

```rust
impl Sync for Preprocessing
```

<a id="impl-f6caee9f6ef184e9d977a897b9e62ec263b61c51f943b31e62eb6e708fc35cf5"></a>

## Implementation of Unpin

```rust
impl Unpin for Preprocessing
```

<a id="impl-a5abdfbcf0d0d8dca315aa1bbfae1d8d5fdae972312cb8206b25cf7a75b36b1e"></a>

## Implementation of UnsafeUnpin

```rust
impl UnsafeUnpin for Preprocessing
```

<a id="impl-a5cc86e1f95c25aeae6ac5be771544bf6c7070a6cbeb9b827a4d0c643d8c8e14"></a>

## Implementation of UnwindSafe

```rust
impl UnwindSafe for Preprocessing
```

<a id="impl-1e5682dc18e03c648aa9b125290c107c1e8d96ce8a179a8532e4057da4daf0cd"></a>

## Implementation of Any

```rust
impl<T> Any for T where T: 'static + ?Sized
```

<a id="impl-6c0b25c2c92cdb117802d9c0a4c70afc9a8bfb0da875bc6e66191e2349fcdf3f"></a>

## Implementation of Borrow

```rust
impl<T> Borrow<T> for T where T: ?Sized
```

<a id="impl-796e80d926348273a22b04d8e84f510693b11c06ec57c3c3e2e8c1524094a85c"></a>

## Implementation of BorrowMut

```rust
impl<T> BorrowMut<T> for T where T: ?Sized
```

<a id="impl-8360e4092e7ec4a05a26dd304cd739398f0cacc50c8d08dd5be0223d1a08d02e"></a>

## Implementation of ByRef

```rust
impl<T> ByRef<T> for T
```

<a id="impl-dbb1293b7b5dd80c4d9a98cfdd6843dc7470224c0b1387731cd418da07046d7b"></a>

## Implementation of CastableFrom

```rust
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT where ST: ?Sized, DT: ?Sized
```

<a id="impl-97b65e7dfc44b5ecaa495a3a19fe737914a1e9f8532200cf8f46191314e7d777"></a>

## Implementation of CastableFrom

```rust
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT where ST: ?Sized, DT: ?Sized
```

<a id="impl-86d7da2bfd1140cc1675dfe6a975e6a2762338ab32731152da0723858ef3aa81"></a>

## Implementation of CloneToUninit

```rust
impl<T> CloneToUninit for T where T: Clone
```

<a id="impl-c22bdd3b1b677b66eb32d1c182cc1410c7f0c46491dd74e6a659647c238d19ec"></a>

## Implementation of From

```rust
impl<T> From<T> for T
```

<a id="impl-5adf6ca1830f30fbbac655ab8ff394d254954df7ededc7cc833c72fdc87d6f00"></a>

## Implementation of Imply

```rust
impl<T, U> Imply<T> for U where T: ?Sized, U: ?Sized
```

<a id="impl-85eec431edd188129f88290bbcb748e4d2fdc97f7efef3c162b8c252286ffec0"></a>

## Implementation of Into

```rust
impl<T, U> Into<U> for T where U: From<T>
```

<a id="impl-c40268dd59dd3329202d3c0544c62372e98ff3baa8ec442ec00752e024ec1d06"></a>

## Implementation of IntoEither

```rust
impl<T> IntoEither for T
```

<a id="impl-5655b1ef858b34a584cb80104f040c8a4063ced0d281311a0833ed12aefde86e"></a>

## Implementation of Pointable

```rust
impl<T> Pointable for T
```

<a id="impl-8cc2aa01198fc9fa44f08b889f62988d70d2a7f4f0f11f4666d4c08bdaddb22a"></a>

## Implementation of Read

```rust
impl<T> Read<Exclusive, BecauseExclusive> for T where T: ?Sized
```

<a id="impl-5ea09131039c62dd92b119d480a35c7e2b33d2b81dccf0b849f6b1f19f4bda24"></a>

## Implementation of Same

```rust
impl<T> Same for T
```

<a id="impl-7ee6ff38d6674f5edfe4734359062c2a67a572cff5899a89704764822b931c7f"></a>

## Implementation of SupersetOf

```rust
impl<SS, SP> SupersetOf<SS> for SP where SS: SubsetOf<SP>
```

<a id="impl-a8ef6e94191301c3685488478f4905086c47137bac2d606ea4d09631d5472b06"></a>

## Implementation of ToOwned

```rust
impl<T> ToOwned for T where T: Clone
```

<a id="impl-83960135d00d98080c95a08867729696e36811280c2dd9cf34c1b4fe21c81e18"></a>

## Implementation of TryFrom

```rust
impl<T, U> TryFrom<U> for T where U: Into<T>
```

<a id="impl-1cc495bcaa5112ffb304e7f0de674feca391fd97f47bec86033a9225b72ac05c"></a>

## Implementation of TryInto

```rust
impl<T, U> TryInto<U> for T where U: TryFrom<T>
```