Commit Graph

55 Commits

Author SHA1 Message Date
Daniel J. Hofmann 980e4ee89a Don't mix signed and unsigned in comparisons as signed is converted first to unsigned.
This is true:

    -1 > 1u

because the integer literal `-1` is first converted to a large unsigned
value and then compared to the unsigned `1`.

This patch fixes several of those isses in the farthest insertion
algorithm.

`-Wsign-compare` catches those issues.

References:

- http://stackoverflow.com/a/5416498
- C++14 standard
2015-09-02 16:33:03 +02:00
Huyen Chau Nguyen f6a90e9b42 add missing include and clang-format 2015-09-01 15:20:35 +02:00
Huyen Chau Nguyen 74e00cf652 fix some small issues:
remove empty unit test

remove compiler directives

move trip related files from routing_algorithms to algorithms

run clang-format on files

fix all std::size_t related issues

improve code by adding std::move()s

clean up includes

fixing several code stye and improvement issues

add several small code improvements

return single scc in SplitUnaccessibleLocations() when theres only one

change ComputeRoute() to return an InternalRouteResult by value

improve some code style issues
2015-09-01 15:20:35 +02:00
Huyen Chau Nguyen 2de3fc9f6f fix GetAdjacendEdgeRange of matrix wrapper for tarjan scc and fix wrongly solved merge conflict 2015-09-01 15:20:34 +02:00
Huyen Chau Nguyen 3061c8b854 solve merge conflicts 2015-09-01 15:20:34 +02:00
Chau Nguyen b15f8f68e4 refactor and improve the round trip computation of multiple SCCs
Problem:
- old solution was slow
- depending on the result of TarjanSCC, new distance tables and new phantom node vectors were created to run tsp on it

Solution:
- dont create new distance tables and phantom node vectors
- pass an additional vector with the information which locations are in the same component and ignore all others

fix bug for scc split computation
2015-09-01 15:20:33 +02:00
Daniel J. Hofmann 62b20769ee Modernize the code base to C++11 standards and beyond.
Apply `clang-modernize` (based on Clang 3.6) transformations to the
codebase while making sure to support Clang>=3.4 and GCC>=4.8.

We apply the transformations in parallel to speed up the quite
time consuming process, and use our `clang-format` style file
to automatically format the code respecting our coding conventions.

We use the following self-explanatory transformations:

* AddOverride
* LoopConvert
* PassByValue
* ReplaceAutoPtr
* UseAuto
* UseNullptr

This required a `compile_commands.json` compilation database, e.g.

    ccmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_EXPORT_COMPILE_COMMANDS=1

for CMake or check Bear for a Makefile based solution (or even Ninja).

    git ls-files -x '*.cpp|*.h' | \
      xargs -I{} -P $(nproc) clang-modernize -p build -final-syntax-check -format -style=file -summary -for-compilers=clang-3.4,gcc-4.8 -include . -exclude third_party {}

Boom!

References:

* http://clang.llvm.org/extra/clang-modernize.html
* http://clang.llvm.org/extra/ModernizerUsage.html
2015-08-18 12:56:34 +02:00
Patrick Niklaus c43a2513a8 Rename tiny_components.hpp to tarjan_scc.hpp
Fixes #1561
2015-08-12 13:02:18 +02:00
Patrick Niklaus 49adf2192a Move calculate_coordinate to algorithms/
Fixes #1367
2015-08-12 13:02:18 +02:00
Patrick Niklaus 35542e5823 Change interface of Tarjan get_component_size to take component id 2015-08-06 11:13:25 +02:00
Patrick Niklaus c80c2233c5 Find components on edge-expanded graph 2015-08-06 11:13:25 +02:00
Patrick Niklaus 3c055642d5 Remove reference to restrictions and bollard nodes because it does not work 2015-08-06 11:13:25 +02:00
Patrick Niklaus 021a1c7a39 Restructure the construction of the undirected graph 2015-07-01 18:07:29 +02:00
Patrick Niklaus faa880d60a Remove unused memebers and rename to currrent style convention 2015-07-01 18:07:29 +02:00
Patrick Niklaus fd30e82836 Add graph compressor unit tests 2015-07-01 18:07:29 +02:00
Andreas Gruß 782fba2ce7 updated to 1E6 based polyline format 2015-06-02 13:15:31 +02:00
Andreas Gruß 4d73f98050 made geometry_string a const reference 2015-06-02 13:06:06 +02:00
Andreas Gruß 9b0d3dfaeb polyline string as parameter added 2015-06-02 12:09:46 +02:00
Patrick Niklaus 1c7397fb21 Enable barrier check for TarjanSCC
Re-enabling turn restrictions as well requires some further work to
extend the algorithm.
2015-05-28 12:31:59 +02:00
Dennis Luxen 59bceee258 make sure GetNumberOfNodes() is only called once 2015-04-16 16:08:10 +02:00
Dennis Luxen 592211cecd activate __get_cpuid on all non X64 platform, fixes #1193 2015-04-07 14:45:21 +02:00
Dennis Luxen 31cae8f05f several copy edits to brush up the code
- fix copyright header
- rename probabilityDensityFunction -> density_function
- use double-precision fp literal to indicate intent
- remove redundant enum class start value
- replace C-style comments with C++ style
- make functions const
2015-03-03 17:42:07 +01:00
Patrick Niklaus 1b16dd126b Actually compute and transmit confidence in the response 2015-03-03 00:48:56 +01:00
Patrick Niklaus fe07f9208c Add bayes classifier 2015-03-03 00:48:56 +01:00
Dennis Luxen 51e42ded44 - output only get escaped when actually output. Better seperation of functionality
- refactor facade::GetEscapeName() into get_name_for_id() call that is implemented in subclasses
- remove dead code
- fix failing tests where names got double-escaped
- fixes https://github.com/Project-OSRM/node-osrm/issues/83
2015-02-26 10:11:33 +01:00
Patrick Niklaus 440eda3807 Escape string in json renderer 2015-02-25 21:11:02 +01:00
Dennis Luxen 3bd27ae8c5 change copyright line from personal names to project 2015-02-19 09:19:51 +01:00
Dennis Luxen 79b9bdf7ce rename JSON namespace to osrm::json to avoid namespace clash with V8 2015-02-18 17:27:31 +01:00
Dennis Luxen 2c773750c7 fix const correctness 2015-02-10 12:26:57 +01:00
Dennis Luxen 539b9be1d3 fix warning: use of old-style cast 2015-02-10 12:12:05 +01:00
Dennis Luxen 25fb985af8 fix warning: use of old-style cast 2015-02-10 12:02:13 +01:00
Dennis Luxen 858245db7d fix warning: implicit signed/unsigned warning 2015-02-10 11:58:56 +01:00
Dennis Luxen f67eeb66aa untangle includes using iwyu 2015-02-09 17:38:40 +01:00
Dennis Luxen bf76465029 use C++11s std::hypot() instead of hand-rolled code 2015-02-05 11:22:46 +01:00
Dennis Luxen b20b7e65bf renamed: Util/* -> util/* 2015-01-27 17:47:23 +01:00
Dennis Luxen 0f8c3b1960 fix copyright year 2015-01-22 12:18:48 +01:00
Dennis Luxen ebbc168f3f fix implicit integer cast, reorder includes 2015-01-13 16:46:44 +01:00
Dennis Luxen 0ccdd4b6ad fix implicit conversion that _may_ lose integer precision 2015-01-07 12:26:09 +01:00
Dennis Luxen b50a907ca3 fix changed include paths 2015-01-06 13:17:12 +01:00
Dennis Luxen 25326b571b renamed: Util/OSRMException.h -> Util/osrm_exception.hpp 2015-01-05 15:40:05 +01:00
Dennis Luxen fe1f11b071 renamed: Util/StringUtil.h -> Util/string_util.hpp 2015-01-05 10:22:11 +01:00
Dennis Luxen 0a884cc64a don't stop traversing at bollard node 2014-12-31 16:04:53 +01:00
Dennis Luxen 09d0ac3838 add aux. function to get component id for a given node 2014-12-23 15:17:38 +01:00
Dennis Luxen 71e2f2ed61 move SCC stats output out of algo implementation 2014-12-23 14:31:55 +01:00
Dennis Luxen 8d8724b3e1 use SCC code for exploration of components 2014-12-23 12:27:04 +01:00
Dennis Luxen 47f65ccba6 use restriction map in tiny components 2014-12-23 11:47:19 +01:00
Dennis Luxen 47a2271e27 copy edits: 2014-12-23 11:30:45 +01:00
Dennis Luxen ea367a7f37 add better checks for forbidden routes 2014-12-22 18:12:47 +01:00
Dennis Luxen f4b192e33c simplify code 2014-12-22 18:12:18 +01:00
Dennis Luxen a5c824f694 adapt tiny_components.hpp to have the same interface as bfs_components.hpp 2014-12-22 16:43:57 +01:00