noEqualRows function

Number of equal rows in two data sets

Counts number of equal rows in two data sets. The two data sets shall have equal number of columns.

noEqualRows(data1, data2, tolerance=1e-5, countOnce=TRUE)

Arguments

• data1: The first data set.
• data2: The second data set.
• tolerance: Tolerated difference between two rows.
• countOnce: Shall each equal row in data1 be counted just once, or number of rows it is equal to in data2.

Details

Rows are compared using column-wise comparisons. The sum of differences up to a given tolerance are tolerated.

Returns

Integer value giving the count of equal instances.

Author(s)

Marko Robnik-Sikonja

See Also

CORElearn.

Examples

# uses two randomly generated data sets
set.seed(12345)
d1 <- classDataGen(100)
d2 <- classDataGen(100)
noEqualRows(d1, d2, tolerance=1e-4)