subdim: Returns the dimension of each valid subproblem
Description
Returns a list containing the dimensions of all valid subproblems.
Usage
subdim(x)
## S3 method for class 'InfinitySparseMatrix':
subdim(x)
## S3 method for class 'matrix':
subdim(x)
## S3 method for class 'BlockedInfinitySparseMatrix':
subdim(x)
## S3 method for class 'optmatch.dlist':
subdim(x)
Arguments
x
A distance specification to get the sub-dimensions of.
Value
A list of the dimensions of each valid subproblem. Any subproblems with 0 controls
or 0 treatments will be ignored. The names of the entries in the list will be the names of the
subproblems, if they exist.