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Add docstring into get_split_offset

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vbuterin 2019-03-21 07:38:25 -05:00 committed by GitHub
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specs/core/0_beacon-chain.md
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@ -779,6 +779,10 @@ def get_permuted_index(index: int, list_size: int, seed: Bytes32) -> int:
```python ```python
def get_split_offset(list_length: int, split_count: int, index: int) -> int: def get_split_offset(list_length: int, split_count: int, index: int) -> int:
"""
Returns a value such that for a list L, chunk count k and index i,
split(L, k)[i] == L[get_split_offset(len(L), k, i): get_split_offset(len(L), k, i + 1)]
"""
return (list_length * index) // split_count return (list_length * index) // split_count
``` ```