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Commit 1b70c9f9 authored by Davis King's avatar Davis King
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clarified spec

parent a25f47a3
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dlib/geometry/vector_abstract.h
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...@@ -465,6 +465,9 @@ namespace dlib ...@@ -465,6 +465,9 @@ namespace dlib
const array_of_dpoints& pts const array_of_dpoints& pts
); );
/*! /*!
requires
- array_of_dpoints is something with an interface compatible with
std::vector<dpoint> or std::array<dpoint,N>.
ensures ensures
- If you walk the points pts in order to make a closed polygon, what is its - If you walk the points pts in order to make a closed polygon, what is its
area? This function returns that area. It uses the shoelace formula to area? This function returns that area. It uses the shoelace formula to
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