mirror of https://github.com/pyodide/pyodide.git
10 lines
300 B
Python
10 lines
300 B
Python
# http://stackoverflow.com/questions/16541618/perform-a-reverse-cumulative-sum-on-a-numpy-array
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# pythran export reverse_cumsum(float[])
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# setup: import numpy as np ; r = np.random.rand(1000000)
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# run: reverse_cumsum(r)
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import numpy as np
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def reverse_cumsum(x):
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return np.cumsum(x[::-1])[::-1]
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