NEWS.md

In heumilkr: Heuristic Capacitated Vehicle Routing Problem Solver

heumilkr 0.3.0

Breaking changes

• clarke_wright(): The default argument of restrictions is changed from NULL to an empty data frame. Passing restrictions = NULL now fails.

Minor improvements and fixes

• clarke_wright():

  • Vehicle restrictions are now correctly applied if two tours are linked whose end points do not have vehicle restrictions maintained, but the tours include other edges with vehicle restrictions.

  • R session does not crash anymore due to integer overflow issues in certain circumstances.

• plot()/autoplot():

  • Plotting of a milk run result with a single site now also works.

  • The functions do have reference pages now.

heumilkr 0.2.0

New features

• Add the cvrp_*() function family for handling CVRPLIB data.

• New vignette with performance benchmarks: vignette("clarke_wright_performance").

Minor improvements and fixes

• clarke_wright() does not crash R anymore when passing NA values to the distances argument: it stops gracefully instead.

heumilkr 0.1.0

• Initial CRAN submission.

heumilkr documentation built on June 8, 2025, 10:52 a.m.