Fix rounding

Author: MaartenGr

docs/releases.md

@@ -1,4 +1,4 @@
-v0.3.1  
+v0.3.2  
 - Fix exploding memory usage when using `top_n`   
 
 v0.3.0  

polyfuzz/__init__.py

@@ -1,2 +1,2 @@
 from .polyfuzz import PolyFuzz
-__version__ = "0.3.1"
+__version__ = "0.3.2"

polyfuzz/models/_utils.py

@@ -86,7 +86,7 @@ def cosine_similarity(from_vector: np.ndarray,
             similarity_matrix = similarity_matrix.tocsr()
 
         indices = _top_n_idx_sparse(similarity_matrix, top_n)
-        similarities = _top_n_similarities_sparse(similarity_matrix, top_n, indices)
+        similarities = _top_n_similarities_sparse(similarity_matrix, indices)
         indices = np.array(np.nan_to_num(np.array(indices, dtype=np.float), nan=0), dtype=np.int)
 
     # Faster than knn and slower than sparse but uses more memory
@@ -132,11 +132,11 @@ def _top_n_idx_sparse(matrix, n):
     return np.array(top_n_idx)
 
 
-def _top_n_similarities_sparse(matrix, n, indices):
+def _top_n_similarities_sparse(matrix, indices):
     """ Return similarity scores of top n values in each row of a sparse matrix """
     similarity_scores = []
     for row, values in enumerate(indices):
-        scores = [round(matrix[row, value], n) if value is not None else 0 for value in values]
+        scores = [round(matrix[row, value], 3) if value is not None else 0 for value in values]
         similarity_scores.append(scores)
     similarity_scores = np.array(similarity_scores).T
     return similarity_scores

setup.py

@@ -37,7 +37,7 @@
 setup(
     name="polyfuzz",
     packages=find_packages(exclude=["notebooks", "docs"]),
-    version="0.3.1",
+    version="0.3.2",
     author="Maarten Grootendorst",
     author_email="maartengrootendorst@gmail.com",
     description="PolyFuzz performs fuzzy string matching, grouping, and evaluation.",