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45524dd6d3
* Fix rehashing function will not call insert_data function * Fix typo * Update loop syntax instead of allocating a list Co-Authored-By: Christian Clauss <cclauss@me.com> Co-authored-by: Christian Clauss <cclauss@me.com>
30 lines
747 B
Python
30 lines
747 B
Python
#!/usr/bin/env python3
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from hash_table import HashTable
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class QuadraticProbing(HashTable):
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"""
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Basic Hash Table example with open addressing using Quadratic Probing
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"""
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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def _collision_resolution(self, key, data=None):
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i = 1
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new_key = self.hash_function(key + i * i)
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while self.values[new_key] is not None and self.values[new_key] != key:
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i += 1
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new_key = (
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self.hash_function(key + i * i)
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if not self.balanced_factor() >= self.lim_charge
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else None
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)
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if new_key is None:
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break
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return new_key
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