OpenSoure_Repos/TheAlgorithms-Python
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[mypy] Type annotations for searches directory (#5799)

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* Update ternary_search.py

* Update mypy.ini

* Update simulated_annealing.py

* Update ternary_search.py

* formatting

* formatting

* Update matrix_operation.py

* Update matrix_operation.py

* Update matrix_operation.py
This commit is contained in:
Rohan R Bharadwaj 2021-11-09 21:18:30 +05:30 committed by GitHub
parent c3d1ff0ebd
commit 745f9e2bc3
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3 changed files with 11 additions and 6 deletions
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2
mypy.ini
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@ -2,4 +2,4 @@
ignore_missing_imports = True
install_types = True
non_interactive = True
exclude = (matrix_operation.py|other/least_recently_used.py|other/lfu_cache.py|other/lru_cache.py|searches/simulated_annealing.py|searches/ternary_search.py)
exclude = (matrix_operation.py|other/least_recently_used.py|other/lfu_cache.py|other/lru_cache.py)

3
searches/simulated_annealing.py
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@ -1,6 +1,7 @@
# https://en.wikipedia.org/wiki/Simulated_annealing
import math
import random
from typing import Any
from .hill_climbing import SearchProblem
@ -16,7 +17,7 @@ def simulated_annealing(
start_temperate: float = 100,
rate_of_decrease: float = 0.01,
threshold_temp: float = 1,
) -> SearchProblem:
) -> Any:
"""
Implementation of the simulated annealing algorithm. We start with a given state,
find all its neighbors. Pick a random neighbor, if that neighbor improves the

12
searches/ternary_search.py
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@ -89,8 +89,8 @@ def ite_ternary_search(array: list[int], target: int) -> int:
if right - left < precision:
return lin_search(left, right, array, target)
one_third = (left + right) / 3 + 1
two_third = 2 * (left + right) / 3 + 1
one_third = (left + right) // 3 + 1
two_third = 2 * (left + right) // 3 + 1
if array[one_third] == target:
return one_third
@ -138,8 +138,8 @@ def rec_ternary_search(left: int, right: int, array: list[int], target: int) ->
if left < right:
if right - left < precision:
return lin_search(left, right, array, target)
one_third = (left + right) / 3 + 1
two_third = 2 * (left + right) / 3 + 1
one_third = (left + right) // 3 + 1
two_third = 2 * (left + right) // 3 + 1
if array[one_third] == target:
return one_third
@ -157,6 +157,10 @@ def rec_ternary_search(left: int, right: int, array: list[int], target: int) ->
if __name__ == "__main__":
import doctest
doctest.testmod()
user_input = input("Enter numbers separated by comma:\n").strip()
collection = [int(item.strip()) for item in user_input.split(",")]
assert collection == sorted(collection), f"List must be ordered.\n{collection}."