constructing_the_tree.diff

fn main() -> anyhow::Result<()> {

let model = SentenceEmbeddingsBuilder::remote(SentenceEmbeddingsModelType::AllMiniLmL12V2).create_model()?;
let json = fs::read_to_string("data/books.json")?;
let library: Library = serde_json::from_str(&json)?;
 let mut embeddedbooks = Vec::new();
for book in library.books.clone() {
    println!("Embedding book: {}", book.title);
    let embeddings = model.encode(&[book.clone().summary])?;
    let embedding = to_array(embeddings[0].as_slice());
    embeddedbooks.push(book.to_embedded(embedding));
}
+  let kdtree = kd_tree::KdSlice::sort_by(&mut embeddedbooks, |item1, item2, k| {
+        item1.embeddings[k]
+            .partial_cmp(&item2.embeddings[k])
+            .unwrap()
+    });

Ok(())
}