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Array v 1.0.1

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Arthur Lu 2021-02-11 02:12:11 +00:00
parent eb767d9967
commit 59783b79f7
1 changed files with 4 additions and 34 deletions
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38
analysis-master/tra_analysis/Array.py
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@ -4,9 +4,11 @@
# this should be imported as a python module using 'from tra_analysis import Array' # this should be imported as a python module using 'from tra_analysis import Array'
# setup: # setup:
__version__ = "1.0.0" __version__ = "1.0.1"
__changelog__ = """changelog: __changelog__ = """changelog:
1.0.1:
- removed search and __search functions
1.0.0: 1.0.0:
- ported analysis.Array() here - ported analysis.Array() here
""" """
@ -117,36 +119,4 @@ class Array(): # tests on nd arrays independent of basic_stats
right = array[middle_index:] right = array[middle_index:]
left = self.sort(left) left = self.sort(left)
right = self.sort(right) right = self.sort(right)
return self.__merge(left, right) return self.__merge(left, right)
def __merge(self, left, right):
sorted_list = []
left = left[:]
right = right[:]
while len(left) > 0 or len(right) > 0:
if len(left) > 0 and len(right) > 0:
if left[0] <= right[0]:
sorted_list.append(left.pop(0))
else:
sorted_list.append(right.pop(0))
elif len(left) > 0:
sorted_list.append(left.pop(0))
elif len(right) > 0:
sorted_list.append(right.pop(0))
return sorted_list
def search(self, arr, x):
return self.__search(arr, 0, len(arr) - 1, x)
def __search(self, arr, low, high, x):
if high >= low:
mid = (high + low) // 2
if arr[mid] == x:
return mid
elif arr[mid] > x:
return binary_search(arr, low, mid - 1, x)
else:
return binary_search(arr, mid + 1, high, x)
else:
return -1