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Revert "Improve speed of Map Matching" (#5196)

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* Revert "Update changelog"

This reverts commit 9b779c704f.

* Revert "Fix formating"

This reverts commit 5bd7d04fe3.

* Revert "Fix bug in computation of distance offset for phantom node"

This reverts commit 0f78f7b2cc.

* Revert "Adjust text cases for flightly different matching due to rounding"

This reverts commit 8473be69d2.

* Revert "Round network distance to deci-meter to retain previous behavior"

This reverts commit c0124f7d77.

* Revert "Preserve heap state in map matching"

This reverts commit b630b4e32a.

* Revert "Use distance functions from many to many"

This reverts commit 89fabc1b9c.

* Revert "Use FCC algorithm for map matching distance calculation"

This reverts commit a649a8a5cf.
This commit is contained in:
Kajari Ghosh
2018-09-06 12:05:28 -04:00
committed by GitHub
parent 5476f6ab27
commit 5597415f28
11 changed files with 214 additions and 289 deletions
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include/util/coordinate_calculation.hpp
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@@ -23,6 +23,9 @@ namespace detail
{
const constexpr double DEGREE_TO_RAD = 0.017453292519943295769236907684886;
const constexpr double RAD_TO_DEGREE = 1. / DEGREE_TO_RAD;
// earth radius varies between 6,356.750-6,378.135 km (3,949.901-3,963.189mi)
// The IUGG value for the equatorial radius is 6378.137 km (3963.19 miles)
const constexpr long double EARTH_RADIUS = 6372797.560856;
inline double degToRad(const double degree)
{