nautilus_indicators/python/average/
lr.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2025 Nautech Systems Pty Ltd. All rights reserved.
3//  https://nautechsystems.io
4//
5//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6//  You may not use this file except in compliance with the License.
7//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9//  Unless required by applicable law or agreed to in writing, software
10//  distributed under the License is distributed on an "AS IS" BASIS,
11//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12//  See the License for the specific language governing permissions and
13//  limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16use nautilus_model::data::Bar;
17use pyo3::prelude::*;
18
19use crate::{average::lr::LinearRegression, indicator::Indicator};
20
21#[pymethods]
22impl LinearRegression {
23    #[new]
24    #[must_use]
25    pub fn py_new(period: usize) -> Self {
26        Self::new(period)
27    }
28
29    fn __repr__(&self) -> String {
30        format!("LinearRegression({})", self.period)
31    }
32
33    #[getter]
34    #[pyo3(name = "name")]
35    fn py_name(&self) -> String {
36        self.name()
37    }
38
39    #[getter]
40    #[pyo3(name = "period")]
41    const fn py_period(&self) -> usize {
42        self.period
43    }
44
45    #[getter]
46    #[pyo3(name = "slope")]
47    const fn py_slope(&self) -> f64 {
48        self.slope
49    }
50
51    #[getter]
52    #[pyo3(name = "intercept")]
53    const fn py_intercept(&self) -> f64 {
54        self.intercept
55    }
56
57    #[getter]
58    #[pyo3(name = "degree")]
59    const fn py_degree(&self) -> f64 {
60        self.degree
61    }
62
63    #[getter]
64    #[pyo3(name = "cfo")]
65    const fn py_cfo(&self) -> f64 {
66        self.cfo
67    }
68
69    #[getter]
70    #[pyo3(name = "r2")]
71    const fn py_r2(&self) -> f64 {
72        self.r2
73    }
74
75    #[getter]
76    #[pyo3(name = "has_inputs")]
77    fn py_has_inputs(&self) -> bool {
78        self.has_inputs()
79    }
80
81    #[getter]
82    #[pyo3(name = "value")]
83    const fn py_value(&self) -> f64 {
84        self.value
85    }
86
87    #[getter]
88    #[pyo3(name = "initialized")]
89    const fn py_initialized(&self) -> bool {
90        self.initialized
91    }
92
93    #[pyo3(name = "update_raw")]
94    fn py_update_raw(&mut self, close: f64) {
95        self.update_raw(close);
96    }
97
98    #[pyo3(name = "handle_bar")]
99    fn py_handle_bar(&mut self, bar: &Bar) {
100        self.handle_bar(bar);
101    }
102
103    #[pyo3(name = "reset")]
104    fn py_reset(&mut self) {
105        self.reset();
106    }
107}