Matrix for Filter Results
FilterMatrix object is a matrix meant for storing
the logical output of a set of
each rule corresponds to a column. The
FilterRules are stored
FilterMatrix object, for the sake of
provenance. In general, a
FilterMatrix behaves like an
In the code snippets below,
x is a
filterRules(x): Get the
FilterRulescorresponding to the columns of the matrix.
FilterMatrix(matrix, filterRules): Constructs a
FilterMatrix, from a given
filterRules. Not usually called by the user, see
summary(object, discarded = FALSE, percent = FALSE): Returns a numeric vector containing the total number of records (
nrow), the number passed by each filter, and the number of records that passed every filter. If
TRUE, then the numbers are inverted (i.e., the values are subtracted from the number of rows). If
TRUE, then the numbers are percent of total.
evalSeparatelyis the typical way to generate this object.