| Parabola2D {xega} | R Documentation |
Problem environment for a 2-dimensional quadratic parabola
Description
Problem environment for finding maxima and minima of a 2-dimensional quadratic parabola.
Usage
Parabola2D
Format
An object of class list of length 8.
Value
A named list
-
$name(): Returns the name of the problem environment. -
$bitlength(): The vector of the bitlengths of the parameters. -
$genelength(): The number of bits of a gene. -
$lb(): The vector of lower bounds of the parameters. -
$ub(): The vector of upper bounds of the parameters. -
$f(parm): The implementation of the function of the quadratic parabola.-
parm: A 2-element vector of reals. Returns the value of the function.
-
-
$describe(): Returns the description of the problem environment. -
$solution(): The solutions (maxima/minima) of the problem environment (if known).
See Also
Other Problem Environment:
NewEnvXOR(),
Parabola2DEarly,
lau15
Examples
names(Parabola2D)
Parabola2D$name()
Parabola2D$describe()
Parabola2D$bitlength()
Parabola2D$genelength()
Parabola2D$lb()
Parabola2D$ub()
Parabola2D$f
Parabola2D$f(c(2.2, -1.37))
Parabola2D$solution()
Parabola2D$solution()$minimum
Parabola2D$solution()$minpoints
Parabola2D$solution()$maximum
Parabola2D$solution()$maxpoints