aggregateUsageMatrix function

(Internal) Aggregate item usage matrix into exposure rate table

aggregateUsageMatrix is an internal function for aggregating item usage matrix into an exposure rate table.

aggregateUsageMatrix(usage_matrix, simulation_constants, constraints)

Arguments

• usage_matrix: a (nj, nv) matrix containing item usage.
• simulation_constants: a named list containing simulation constants.
• constraints: a constraints object.

Returns

aggregateUsageMatrix returns a data.frame containing exposure rates.