optmatch (version 0.9-5)

num_eligible_matches: Returns the number of eligible matches for the distance.

Description

This will return a list of the number of finite entries in a distance matrix. If the distance has no subgroups, it will be a list of length 1. If the distance has subgroups (i.e. x is an BlockedInfinitySparseMatrix, it will be a named list.)

Usage

num_eligible_matches(x)
## S3 method for class 'optmatch.dlist':
num_eligible_matches(x)
## S3 method for class 'matrix':
num_eligible_matches(x)
## S3 method for class 'InfinitySparseMatrix':
num_eligible_matches(x)
## S3 method for class 'BlockedInfinitySparseMatrix':
num_eligible_matches(x)

Arguments

x

Any distance object.

Value

• A list counting the number of eligible matches in the distance.