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Subset the rows and columns of a matrix by removing rows and columns with less than the specified number of non-zero elements.
SubsetMatrix(
mat,
min.rows = 1,
min.cols = 1,
max.row.val = 10,
max.col.val = NULL
)
Returns a matrix
A matrix
Minimum number of non-zero elements for the row to be retained
Minimum number of non-zero elements for the column to be retained
Maximum allowed value in a row for the row to be retained. If NULL, don't set any limit.
Maximum allowed value in a column for the column to be retained. If NULL, don't set any limit.