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BENCH: Fix misleading Interpolate asv #42956

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Merged
merged 2 commits into from
Aug 11, 2021
Merged

BENCH: Fix misleading Interpolate asv #42956

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BENCH: Fix misleading Interpolate asv
jbrockmendel Aug 9, 2021
3b73588
Merge branch 'master' into bench-interp-array_manager
jbrockmendel Aug 11, 2021
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8 changes: 6 additions & 2 deletions asv_bench/benchmarks/frame_methods.py
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Original file line number Diff line number Diff line change
Expand Up @@ -538,8 +538,12 @@ class Interpolate:
def setup(self, downcast):
N = 10000
# this is the worst case, where every column has NaNs.
self.df = DataFrame(np.random.randn(N, 100))
self.df.values[::2] = np.nan
arr = np.random.randn(N, 100)
# NB: we need to set values in array, not in df.values, otherwise
# the benchmark will be misleading for ArrayManager
arr[::2] = np.nan

self.df = DataFrame(arr)

self.df2 = DataFrame(
{
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