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rust

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xin
2025-05-07 11:13:56 +08:00
parent fb037dbf6f
commit 94336c9ba1
23 changed files with 215 additions and 382 deletions
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src-tauri/src/algorithm/spectraltools.rs
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@ -39,7 +39,7 @@ pub fn interpolate_spline<T: Copy + Into<f64>,>(x_t: Vec<T>, y_t: Vec<T>, step:
Ok(result)
}
pub fn interpolate_spline_at_points<T: Copy + Into<f64>>(x_t: Vec<T>, y_t: Vec<T>, x_target: Vec<f64>) -> Result<Vec<(f64)>, Box<dyn Error>> {
pub fn interpolate_spline_at_points<T: Copy + Into<f64>>(x_t: Vec<T>, y_t: Vec<T>, x_target: Vec<f64>) -> Result<Vec<f64>, Box<dyn Error>> {
let x: Vec<f64> = x_t.iter().map(|&x| x.into()).collect();
let y: Vec<f64> = y_t.iter().map(|&y| y.into()).collect();
@ -138,7 +138,7 @@ pub fn compute_weave_coeff(x_data:Vec<f64>,y_data:Vec<f64>)->Vec<f64>{
// 构建设计矩阵 X 和观测向量 y
let mut x_matrix = DMatrix::zeros(n, 4); // 三阶多项式有 4 个系数
let mut y_vector = DVector::from_vec(y_data.clone());
let y_vector = DVector::from_vec(y_data.clone());
for (i, &x) in x_data.iter().enumerate() {
x_matrix[(i, 0)] = 1.0; // 常数项