summary.ga-method function

Summary for Genetic Algorithms

Summary method for class ga-class. methods

## S4 method for signature 'ga'
summary(object, ...)

## S3 method for class 'summary.ga'
print(x, digits = getOption("digits"), ...)

Arguments

• object: an object of class ga-class.
• x: an object of class summary.ga.
• digits: number of significant digits.
• ...: further arguments passed to or from other methods.

Returns

The summary function returns an object of class summary.ga which can be printed by the corresponding print method. The function also returns invisibly a list with the information from the genetic algorithm search.

Author(s)

Luca Scrucca

See Also

ga

Examples

f <- function(x)  abs(x)+cos(x)
GA <- ga(type = "real-valued", 
         fitness = function(x) -f(x), 
         lower = -20, upper = 20, run = 50)
out <- summary(GA)
print(out)
str(out)