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CLN: Update Cython data pointers for rolling apply #34930

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Jun 23, 2020
Merged

CLN: Update Cython data pointers for rolling apply #34930

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CLN: Update Cython data pointers for rolling apply
Jun 22, 2020
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Jun 22, 2020
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10 changes: 2 additions & 8 deletions pandas/_libs/window/aggregations.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -1377,17 +1377,11 @@ def roll_generic_fixed(object obj,
output[i] = NaN

# remaining full-length windows
buf = <float64_t *>arr.data
bufarr = np.empty(win, dtype=float)
oldbuf = <float64_t *>bufarr.data
for i in range((win - offset), (N - offset)):
buf = buf + 1
bufarr.data = <char *>buf
for j, i in enumerate(range((win - offset), (N - offset)), 1):
if counts[i] >= minp:
output[i] = func(bufarr, *args, **kwargs)
output[i] = func(arr[j:j + win], *args, **kwargs)
else:
output[i] = NaN
bufarr.data = <char *>oldbuf

# truncated windows at the end
for i in range(int_max(N - offset, 0), N):
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