SubsetMatrix function

Subset matrix rows and columns

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
)

Arguments

• mat: A matrix
• min.rows: Minimum number of non-zero elements for the row to be retained
• min.cols: Minimum number of non-zero elements for the column to be retained
• max.row.val: Maximum allowed value in a row for the row to be retained. If NULL, don't set any limit.
• max.col.val: Maximum allowed value in a column for the column to be retained. If NULL, don't set any limit.

Returns

Returns a matrix

Examples

SubsetMatrix(mat = volcano)