Interoperable interactive geometry for Europe
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Given a directed_line_segment, this constraint returns its corresponding line_segment.

Formal properties

line_segment_of_directed_line_segment(s1,m1), directed_line_segment_by_points(m1,A,B), line_segment_of_directed_line_segment(s2,m2), directed_line_segment_by_points(m2,B,A) => s1=s2


  1. directed_line_segment example: source JSXGraph