added statistics part from single-algebra

Author: Ian

Cargo.lock

@@ -1,6 +1,15 @@
 [package]
-name = "single-utilities"
+name = "single-statistics"
 version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+anyhow = "1.0.98"
+nalgebra-sparse = "0.10.0"
+num-traits = "0.2.19"
+rayon = "1.10.0"
+single-utilities = "0.3.0"
+statrs = "0.18.0"
+
+[dev-dependencies]
+approx = "0.5.1"

Cargo.toml

@@ -1,14 +1 @@
-pub fn add(left: u64, right: u64) -> u64 {
-    left + right
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
-    }
-}
+pub mod testing;