neurom.fst.sectionfunc.section_tortuosity¶
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neurom.fst.sectionfunc.
section_tortuosity
(section)[source]¶ Tortuosity of a section
The tortuosity is defined as the ratio of the path length of a section and the euclidian distnce between its end points.
The path length is the sum of distances between consecutive points.
If the section contains less than 2 points, the value 1 is returned.