mirror of
https://github.com/TheAlgorithms/Python.git
synced 2024-11-30 16:31:08 +00:00
976e385c1d
* Implemented KD-Tree Data Structure * Implemented KD-Tree Data Structure. updated DIRECTORY.md. * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Create __init__.py * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Replaced legacy `np.random.rand` call with `np.random.Generator` in kd_tree/example_usage.py * Replaced legacy `np.random.rand` call with `np.random.Generator` in kd_tree/hypercube_points.py * added typehints and docstrings * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * docstring for search() * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Added tests. Updated docstrings/typehints * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * updated tests and used | for type annotations * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * E501 for build_kdtree.py, hypercube_points.py, nearest_neighbour_search.py * I001 for example_usage.py and test_kdtree.py * I001 for example_usage.py and test_kdtree.py * Update data_structures/kd_tree/build_kdtree.py Co-authored-by: Christian Clauss <cclauss@me.com> * Update data_structures/kd_tree/example/hypercube_points.py Co-authored-by: Christian Clauss <cclauss@me.com> * Update data_structures/kd_tree/example/hypercube_points.py Co-authored-by: Christian Clauss <cclauss@me.com> * Added new test cases requested in Review. Refactored the test_build_kdtree() to include various checks. * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Considered ruff errors * Considered ruff errors * Apply suggestions from code review * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Update kd_node.py * imported annotations from __future__ * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Implementation of the suffix tree data structure * Adding data to DIRECTORY.md * Minor file renaming * minor correction * renaming in DIRECTORY.md * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Considering ruff part-1 * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Considering ruff part-2 * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Considering ruff part-3 * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Considering ruff part-4 * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Considering ruff part-5 * Implemented Suffix Tree Data Structure. Added some comments to my files in #11532, #11554. * updating DIRECTORY.md * Implemented Suffix Tree Data Structure. Added some comments to my files in #11532, #11554. --------- Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Christian Clauss <cclauss@me.com> Co-authored-by: Ramy-Badr-Ahmed <Ramy-Badr-Ahmed@users.noreply.github.com>
37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
# Created by: Ramy-Badr-Ahmed (https://github.com/Ramy-Badr-Ahmed)
|
|
# in Pull Request: #11554
|
|
# https://github.com/TheAlgorithms/Python/pull/11554
|
|
#
|
|
# Please mention me (@Ramy-Badr-Ahmed) in any issue or pull request
|
|
# addressing bugs/corrections to this file.
|
|
# Thank you!
|
|
|
|
from __future__ import annotations
|
|
|
|
|
|
class SuffixTreeNode:
|
|
def __init__(
|
|
self,
|
|
children: dict[str, SuffixTreeNode] | None = None,
|
|
is_end_of_string: bool = False,
|
|
start: int | None = None,
|
|
end: int | None = None,
|
|
suffix_link: SuffixTreeNode | None = None,
|
|
) -> None:
|
|
"""
|
|
Initializes a suffix tree node.
|
|
|
|
Parameters:
|
|
children (dict[str, SuffixTreeNode] | None): The children of this node.
|
|
is_end_of_string (bool): Indicates if this node represents
|
|
the end of a string.
|
|
start (int | None): The start index of the suffix in the text.
|
|
end (int | None): The end index of the suffix in the text.
|
|
suffix_link (SuffixTreeNode | None): Link to another suffix tree node.
|
|
"""
|
|
self.children = children or {}
|
|
self.is_end_of_string = is_end_of_string
|
|
self.start = start
|
|
self.end = end
|
|
self.suffix_link = suffix_link
|