4 examples of 'sort 2d array python' in Python

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455def Sort(self):
456 r"""Sort(doubleArray self)"""
457 return _array.doubleArray_Sort(self)
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432@numba.jit(nopython=True)
433def is_sorted(arr):
434 """
435 Returns True if arr is a sorted numpy array and False otherwise.
436 """
437 for i in range(arr.size-1):
438 if arr[i+1] < arr[i]:
439 return False
440 return True
31def column_based_sort(array, column=0):
32 """
33 >>> column_based_sort([(5, 1), (4, 2), (3, 0)], 1)
34 [(3, 0), (5, 1), (4, 2)]
35 """
36 return sorted(array, key=lambda x: x[column])
6def Sort(ARR, array_history=None, sort_seq=None):
7 """Rearranges the array, ARR, in ascending order, using the natural order."""
8 # array_history; Used in tests. When true prints ASCII Art demonstrating the sort
9 N = len(ARR)
10
11 # 3x+1 increment sequence: [1, 4, 13, 40, 121, 364, 1093, ...
12 ha = get_sort_seq(N, sort_seq)
13 print ha
14
15 for h in reversed(ha):
16 # h-sort the array (insertion sort)
17 for i in range(h,N):
18 j = i
19 while j >= h and __lt__(ARR[j], ARR[j-h]):
20 if array_history is not None:
21 array_history.add_history(ARR, {j:'*', j-h:'*'} )
22 _exch(ARR, j, j-h)
23 j -= h
24 assert _isHsorted(ARR, h)
25 assert _isSorted(ARR)
26 if array_history is not None:
27 array_history.add_history(ARR, None)

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