fix #754 (#755)

2026-09-17 22:08:00 +08:00 · 2019-05-07 12:43:20 -07:00
parent c12cb2424a
commit a7bd76f676
1 changed files with 1 additions and 1 deletions
--- a/server/app/scanpy_engine/scanpy_engine.py
+++ b/server/app/scanpy_engine/scanpy_engine.py
@@ -304,7 +304,7 @@ class ScanpyEngine(CXGDriver):
        if sparse.issparse(X):  # use tuned getcol/hstack for performance
            indices = np.nonzero(var_mask)[0]
            cols = [X.getcol(i) for i in indices]
-            return sparse.hstack(cols)
+            return sparse.hstack(cols, format="csc")
        else:   # else, just use standard slicing, which is fine for dense arrays
            return X[:, var_mask]