subdim: Returns the dimension of each valid subproblem
Description
Returns a list containing the dimensions of all valid
subproblems.
Usage
## 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.