mappymatch.matchers.lcss.utils

Functions

compress(cutting_points)	Compress a list of cutting points if they happen to be directly adjacent to another
forward_merge(merge_list, condition)	Helper function to merge items in a list by adding them to the next eligible element.
merge(merge_list, condition)	Combines the forward and reverse merges to catch edge cases at the tail ends of the list
reverse_merge(merge_list, condition)	Helper function to merge items in a list by adding them to the next eligible element.

mappymatch.matchers.lcss.utils.forward_merge(merge_list, condition)

Helper function to merge items in a list by adding them to the next eligible element. This merge moves left to right.

For example, given the list:

[1, 2, 3, 4, 5]

And the condition, x < 3, the function yields:

Return type:

List

Parameters:

• merge_list (List)

• condition (Callable[[Any], bool])

>>> forward_merge([1,2,3,4,5], lambda x: x < 3)
>>> [6, 4, 5]

Args:

merge_list: the list to merge condition: the merge condition

Returns:

a list of the merged items

mappymatch.matchers.lcss.utils.reverse_merge(merge_list, condition)

Helper function to merge items in a list by adding them to the next eligible element. This merge moves right to left.

For example, given the list:

[1, 2, 3, 4, 5]

And the condition, x < 3, the function yields:

Return type:

List

Parameters:

• merge_list (List)

• condition (Callable[[Any], bool])

>>> list(reverse_merge([1,2,3,4,5], lambda x: x < 3))
>>> [3, 3, 4, 5]

Args:

merge_list: the list to merge condition: the merge condition

Returns:

a list of the merged items

mappymatch.matchers.lcss.utils.merge(merge_list, condition)

Combines the forward and reverse merges to catch edge cases at the tail ends of the list

Return type:

List

Parameters:

• merge_list (List)

• condition (Callable[[Any], bool])

Args:

merge_list: the list to merge condition: the merge condition

Returns:

a list of the merged items

mappymatch.matchers.lcss.utils.compress(cutting_points)

Compress a list of cutting points if they happen to be directly adjacent to another

Return type:

Generator

Parameters:

cutting_points (List)

Args:

cutting_points: the list of cutting points

Returns:

a generator of compressed cutting points