Coverage of demand by facilities within a standard distance, with backup
multiplicity and the demand weight each facility covers.
Usage
ServiceCoverage(dist, radius, weights = NULL)
Arguments
- dist
Demand-by-facility distance matrix.
- radius
Standard distance.
- weights
Optional demand weights.
Value
list(covered, multiplicity, nearest, covered_weight, coverage_share,
mean_nearest, uncovered (1-based), facility_load).
References
Daskin, M. S. and Stern, E. H. (1981). A hierarchical objective
set covering model for emergency medical service vehicle deployment.
Transportation Science 15, 137-152.
Examples
ServiceCoverage(rbind(c(1, 5), c(4, 2.5), c(6, 7)), 3, c(10, 20, 30))$coverage_share
#> [1] 0.5
