RoughSets (version 1.3-8)

print.RuleSetRST: The print function for RST rule sets

Description

A print method for RuleSetRST objects.

Usage

# S3 method for RuleSetRST
print(x, howMany = min(10, length(x)), ...)

Value

prints its argument and returns it invisibly

Arguments

x

a "RuleSetRST" object. See RI.LEM2Rules.RST.

howMany

an integer giving the number of rules to be printed. The default is minimum from 10 and the total number of rules in the set.

...

the other parameters.

Author

Andrzej Janusz

Examples

###########################################################
## Example : Printing of a decision rule set problem
###########################################################
data(RoughSetData)
hiring.data <- RoughSetData$hiring.dt

rules <- RI.LEM2Rules.RST(hiring.data)

rules             # all rules are printed
print(rules, 2)   # only the first two rules are printed

# printing a subset of rules
rules[2:3]