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CLN: remove unused sparse reindex #43627

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Merged
merged 4 commits into from
Sep 17, 2021
Merged

CLN: remove unused sparse reindex #43627

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960fc60
CLN: remove unused sparse reindex
mzeitlin11 Sep 17, 2021
aeb2ee5
Remove accidentally added file
mzeitlin11 Sep 17, 2021
3d5c4bb
Add back type imports
mzeitlin11 Sep 17, 2021
9be2d9f
Add back float32
mzeitlin11 Sep 17, 2021
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71 changes: 0 additions & 71 deletions pandas/_libs/sparse.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -229,45 +229,6 @@ cdef class IntIndex(SparseIndex):
results[mask] = res
return results

cpdef ndarray reindex(self, ndarray[float64_t, ndim=1] values,
float64_t fill_value, SparseIndex other_):
cdef:
Py_ssize_t i = 0, j = 0
IntIndex other
ndarray[float64_t, ndim=1] result
ndarray[int32_t, ndim=1] sinds, oinds

other = other_.to_int_index()

oinds = other.indices
sinds = self.indices

result = np.empty(other.npoints, dtype=np.float64)
result[:] = fill_value

for i in range(other.npoints):
while oinds[i] > sinds[j] and j < self.npoints:
j += 1

if j == self.npoints:
break

if oinds[i] < sinds[j]:
continue
elif oinds[i] == sinds[j]:
result[i] = values[j]
j += 1

return result

cpdef put(self, ndarray[float64_t, ndim=1] values,
ndarray[int32_t, ndim=1] indices, object to_put):
pass

cpdef take(self, ndarray[float64_t, ndim=1] values,
ndarray[int32_t, ndim=1] indices):
pass


cpdef get_blocks(ndarray[int32_t, ndim=1] indices):
cdef:
Expand Down Expand Up @@ -585,38 +546,6 @@ cdef class BlockIndex(SparseIndex):
cum_len += lens[j]
return results

cpdef ndarray reindex(self, ndarray[float64_t, ndim=1] values,
float64_t fill_value, SparseIndex other_):
cdef:
Py_ssize_t i = 0, j = 0, ocur, ocurlen
BlockIndex other
ndarray[float64_t, ndim=1] result
ndarray[int32_t, ndim=1] slocs, slens, olocs, olens

other = other_.to_block_index()

olocs = other.blocs
olens = other.blengths
slocs = self.blocs
slens = self.blengths

result = np.empty(other.npoints, dtype=np.float64)

for i in range(other.nblocks):
ocur = olocs[i]
ocurlen = olens[i]

while slocs[j] + slens[j] < ocur:
j += 1

cpdef put(self, ndarray[float64_t, ndim=1] values,
ndarray[int32_t, ndim=1] indices, object to_put):
pass

cpdef take(self, ndarray[float64_t, ndim=1] values,
ndarray[int32_t, ndim=1] indices):
pass


@cython.internal
cdef class BlockMerge:
Expand Down