NEWS

---

blvim 0.1.1.9000

New features

• blvim() now supports conversion factors between attractivenesses and incoming flows, together with the new function sim_conversion().
• sim_potential() computes the potential of spatial interaction model using the definition proposed by Osawa, Akamatsu, and Kogure.
• sim_fp_jacobian() computes the Jacobian of the fixed point map with respect to the attractivenesses.

Documentation

• the theoretical vignette has been expanded with new content based on a recent paper by Osawa et al.

Minor improvements and bug fixes

• improved test compatibility between different platforms

blvim 0.1.1 (2026-01-14)

• Simplify examples in grid_autoplot() to have them run in less than 5 seconds.

blvim 0.1.0

• Initial CRAN submission.