changes

project/src/main.rs

@@ -0,0 +1,33 @@
+use anyhow::Result as AnyResult;
+use std::{fs::File, io::Read};
+
+use nalgebra as ng;
+
+fn get_data(file_path: &str) -> AnyResult<Vec<u16>> {
+    let mut file = File::open(file_path)?;
+
+    let mut buf = "".to_string();
+    file.read_to_string(&mut buf)?;
+
+    Ok(buf
+        .split_whitespace()
+        .filter_map(|f| f.parse::<u16>().ok())
+        .collect())
+}
+
+fn main() -> AnyResult<()> {
+    let observe_data = get_data("../observe.dat")?;
+    let observe_mat = ng::MatrixXx2::from_vec_generic(
+        ng::Dyn(observe_data.len() / 2),
+        ng::Const::<2>,
+        observe_data,
+    );
+    println!("Observe: {:?}", observe_mat);
+
+    let model_data = get_data("../model.dat")?;
+    let model_mat =
+        ng::MatrixXx3::from_vec_generic(ng::Dyn(model_data.len() / 3), ng::Const::<3>, model_data);
+    println!("Observe: {:?}", model_mat);
+
+    Ok(())
+}