dot-assignment_lazy: Solve a lazy_cost_spec (memory_mode = "lazy" backend for...

.assignment_lazyR Documentation

Solve a lazy_cost_spec (memory_mode = "lazy" backend for assignment())

Description

Mirrors assignment()'s contract (same result shape) but computes costs on demand from the underlying feature data instead of a materialized matrix. Only "jv" and "auction" are supported – every other method is fundamentally dense (repeated full-matrix scans, or an algorithm not yet templated for a lazy cost source) and gets a clear error here rather than a silent dense fallback that would defeat the point of memory_mode = "lazy".

Usage

.assignment_lazy(cost, maximize = FALSE, method = "auto", auction_eps = NULL)

couplr documentation built on Sept. 17, 2026, 1:08 a.m.