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1 files changed, 3 insertions, 1 deletions

diff --git a/test.py b/test.py
index 4d1da3f..ddea76a 100644
--- a/test.py
+++ b/test.py
@@ -62,7 +62,9 @@ if __name__ == '__main__':
             if last_im is not None:
                 frac = 4.
                 tmp_im = im.copy()
-                im = np.add(np.multiply(im, 1/frac), np.multiply(last_im, (frac-1)/frac))
+                array_a = np.multiply(im, 1/frac)
+                array_b = np.multiply(last_im, (frac-1)/frac)
+                im = np.add(array_a, array_b)
                 last_im = tmp_im
             else:
                 last_im = im.copy()