Remove delta_t, as it duplicates existing data

open-spaced-repetition · Aug 21, 2023 · a9e1fd5 · a9e1fd5
1 parent 3e8c515
commit a9e1fd5
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Showing 2 changed files with 1 addition and 3 deletions.
diff --git a/src/convertor.rs b/src/convertor.rs
@@ -188,7 +188,6 @@ fn convert_to_fsrs_item(
     let last = entries.last().unwrap();
     Some(FSRSItem {
         reviews,
-        delta_t: last.delta_t as f32,
         label: match last.button_chosen {
             1 => 0.0,
             2 | 3 | 4 | _ => 1.0,

diff --git a/src/dataset.rs b/src/dataset.rs
@@ -10,7 +10,6 @@ use crate::convertor::anki_to_fsrs;
 #[derive(Debug, Clone, Deserialize, Serialize)]
 pub struct FSRSItem {
     pub reviews: Vec<FSRSReview>,
-    pub delta_t: f32,
     pub label: f32,
 }
 
@@ -70,7 +69,7 @@ impl<B: Backend> Batcher<FSRSItem, FSRSBatch<B>> for FSRSBatcher<B> {
 
         let delta_ts = items
             .iter()
-            .map(|item| Tensor::<B, 1, Float>::from_data(Data::from([item.delta_t.elem()])))
+            .map(|item| Tensor::<B, 1, Float>::from_data(Data::from([item.reviews.last().unwrap().delta_t.elem()])))
             .collect();
 
         let labels = items