v1.15.0

Added

Features

• Ability to set different task times per vehicle type (#336)
• Task times can be included in the cost used internally for optimization (#1130)
• Support for cost per hour spent on tasks on a vehicle basis (#1130)

Internals

• Apply heuristics to partial solutions provided in input (#977)

Changed

Internals

• Bypass matrix request in plan mode (#444)
• Heuristics speed-up (#1219)
• Account for heuristic time in timeout (#1196)
• Refactor heuristics to reduce code duplication (#1181)
• Refactor Matrix template class (#1089)
• Refactor to use std::format whenever possible (#1081)
• Refactor SolutionIndicators (#1169)
• Remove amount consistency checks in parse in favor of upstream checks in Input (#1086)
• Reduce code duplication in routing wrappers (#1184)
• Allow passing path in Server ctor (#1192)
• Refactor to simplify VRP::solve (#1196)
• Remove heuristic synchronisation (#1188)
• Refactor gain evaluation in operators to ease code maintenance and extension (#1266)
• Remove LOG_LS_OPERATORS (#1263)
• Update README to clarify high-level purpose and usage of the project (#1264)
• Remove unused breaks_travel_margin members from TWRoute and associated code (#1295)
• Run routing requests in parallel (#1218)
• Refactor parallel solving (#1305)

CI

• Update GitHub Actions (#1094)
• Speed up OSRM build (#1096)
• Update Ubuntu image to 24.04 (#1080)
• vroom workflow uses g++-14 and clang++-18 (#1080)
• vroom + libosrm workflow uses g++-14 and clang++-18 (#1234)
• Update clang-format to 18 (#1148)

Dependency

• Update LibosrmWrapper to breaking change introduced in OSRM v6 (#1234)
• Update asio usage for deprecated io_service and query (#1279)

Fixed

Core solving

• Solution quality regression when using lots of skills (#1193)
• Invalid route reached by PriorityReplace (#1162)
• Unassigned job with empty compatible vehicle (#1258)
• Account for gain and assigned tasks to pick priority-improving moves (#1212)
• Crash due to wrong delivery values in some validity checks (#1164)
• Crash when input is valid JSON but not an object (#1172)
• Capacity array check consistency (#1086)
• Segfault when using the C++ API with empty vehicles (#1187)
• Solution "shadowing" when only comparing indicators (#1199)
• Too loose max_tasks bound derived from TW (#1243)
• Wrong evaluation in ReverseTwoOpt (#1271)
• Misleading error with custom distance matrix (#1281)
• Wrong distance-based optimization with only custom durations (#1298)
• Break positioning heuristic shortcoming (#1251)

Internals

• Iterator type required by TWRoute::replace function (#1103)
• Address some of the SonaQube and clang-tidy reports (#1200)

CI

• Wrong compiler used for clang-based OSRM builds (#1098)

Routing

• ORS error handling (#1083)