warning: implementation of inherent method `to_string(&self) -> String` for type `stream::data_stream::Data<F>` --> src/stream/data_stream.rs:60:5 | 60 | / pub fn to_string(&self) -> String { 61 | | match self { 62 | | Data::Scalar(v) => v.to_string(), 63 | | Data::Int(v) => v.to_string(), ... | 66 | | } 67 | | } | |_____^ | = help: implement trait `Display` for type `stream::data_stream::Data<F>` instead = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inherent_to_string = note: `#[warn(clippy::inherent_to_string)]` on by default

warning: using `clone` on type `F` which implements the `Copy` trait --> src/metrics/confusion.rs:150:9 | 150 | / self.data 151 | | .get(label) 152 | | .unwrap_or(&HashMap::new()) 153 | | .get(label) 154 | | .unwrap_or(&F::zero()) 155 | | .clone() | |____________________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy help: try dereferencing it | 150 ~ *self.data 151 + .get(label) 152 + .unwrap_or(&HashMap::new()) 153 + .get(label) 154 + .unwrap_or(&F::zero()) |

warning: using `clone` on type `F` which implements the `Copy` trait --> src/metrics/confusion.rs:146:9 | 146 | self.sum_col.get(label).unwrap_or(&F::zero()).clone() | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*self.sum_col.get(label).unwrap_or(&F::zero())` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy = note: `#[warn(clippy::clone_on_copy)]` on by default

warning: use of `or_insert_with` to construct default value --> src/metrics/confusion.rs:108:14 | 108 | .or_insert_with(HashMap::new) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `or_default()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default = note: `#[warn(clippy::unwrap_or_default)]` on by default

warning: this expression creates a reference which is immediately dereferenced by the compiler --> src/common.rs:218:52 | 218 | .max_by(|a, b| a.1.partial_cmp(&b.1).unwrap()) | ^^^^ help: change this to: `b.1` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

warning: method `from_iter` can be confused for the standard trait method `std::iter::FromIterator::from_iter` --> src/common.rs:77:5 | 77 | / pub fn from_iter<I: IntoClassifierTargetIter>(iter: I) -> Box<dyn Iterator<Item = Self>> { 78 | | iter.into_classifier_target_iter() 79 | | } | |_____^ | = help: consider implementing the trait `std::iter::FromIterator` or choosing a less ambiguous method name = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait = note: `#[warn(clippy::should_implement_trait)]` on by default

warning: this expression creates a reference which is immediately dereferenced by the compiler --> src/anomaly/half_space_tree.rs:147:17 | 147 | &self.features.as_ref().unwrap(), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `self.features.as_ref().unwrap()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow = note: `#[warn(clippy::needless_borrow)]` on by default

warning: unneeded `return` statement --> src/anomaly/half_space_tree.rs:228:9 | 228 | return None; | ^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return = note: `#[warn(clippy::needless_return)]` on by default help: remove `return` | 228 - return None; 228 + None |

warning: manual implementation of `Option::map` --> src/anomaly/half_space_tree.rs:115:21 | 115 | let trees = if let Some(features) = features { | _____________________^ 116 | | Some(Trees::new(n_trees, height, &features, &mut rng)) 117 | | } else { 118 | | None 119 | | }; | |_________^ help: try: `features.map(|features| Trees::new(n_trees, height, &features, &mut rng))` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_map = note: `#[warn(clippy::manual_map)]` on by default

warning: redundant field names in struct initialization --> src/metrics/rocauc.rs:90:13 | 90 | cms: cms, | ^^^^^^^^ help: replace it with: `cms` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names

warning: redundant field names in struct initialization --> src/metrics/rocauc.rs:89:13 | 89 | thresholds: thresholds, | ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `thresholds` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names

warning: redundant field names in struct initialization --> src/metrics/rocauc.rs:88:13 | 88 | pos_val: pos_val, | ^^^^^^^^^^^^^^^^ help: replace it with: `pos_val` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names

warning: unused import: `super::*` --> src/anomaly/half_space_tree.rs:278:9 | 278 | use super::*; | ^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: redundant field names in struct initialization --> src/anomaly/half_space_tree.rs:131:13 | 131 | pos_val: pos_val, | ^^^^^^^^^^^^^^^^ help: replace it with: `pos_val` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names

warning: redundant field names in struct initialization --> src/anomaly/half_space_tree.rs:129:13 | 129 | trees: trees, | ^^^^^^^^^^^^ help: replace it with: `trees` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names

warning: redundant field names in struct initialization --> src/anomaly/half_space_tree.rs:128:13 | 128 | n_nodes: n_nodes, | ^^^^^^^^^^^^^^^^ help: replace it with: `n_nodes` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names

warning: redundant field names in struct initialization --> src/anomaly/half_space_tree.rs:127:13 | 127 | n_branches: n_branches, | ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `n_branches` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names

warning: redundant field names in struct initialization --> src/anomaly/half_space_tree.rs:126:13 | 126 | rng: rng, | ^^^^^^^^ help: replace it with: `rng` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names

warning: redundant field names in struct initialization --> src/anomaly/half_space_tree.rs:124:13 | 124 | height: height, | ^^^^^^^^^^^^^^ help: replace it with: `height` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names

warning: redundant field names in struct initialization --> src/anomaly/half_space_tree.rs:123:13 | 123 | n_trees: n_trees, | ^^^^^^^^^^^^^^^^ help: replace it with: `n_trees` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names

warning: redundant field names in struct initialization --> src/anomaly/half_space_tree.rs:121:13 | 121 | window_size: window_size, | ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `window_size` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names = note: `#[warn(clippy::redundant_field_names)]` on by default