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fix #754 (#755)

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Charlotte Weaver
2019-05-07 12:44:37 -07:00
parent c12cb2424a
commit a7bd76f676
1 changed files with 1 additions and 1 deletions
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server/app/scanpy_engine/scanpy_engine.py
+1 -1
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@@ -304,7 +304,7 @@ class ScanpyEngine(CXGDriver):
if sparse.issparse(X): # use tuned getcol/hstack for performance if sparse.issparse(X): # use tuned getcol/hstack for performance
indices = np.nonzero(var_mask)[0] indices = np.nonzero(var_mask)[0]
cols = [X.getcol(i) for i in indices] 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 else: # else, just use standard slicing, which is fine for dense arrays
return X[:, var_mask] return X[:, var_mask]