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package xfuzzy.xfsg;
import xfuzzy.lang.*;
/**
* Clase que implementa dos m�todos est�ticos que pueden ser utilizados por las
* otras clases que aparecen en el proyecto
* (similar a xfvhdl/XfvhdlStaticMethods.java)
*
* @author Jes�s Izquierdo Tena
*/
public class XfsgStaticMethods {
/**
*
* @param x
* @return el ceil del log en base 2 de x.
*/
public static int ceillog2(int x) {
return (int) Math.ceil(Math.log((double) x) / Math.log((double) 2));
}
/**
*
* @param mc
* @return Devuelve el n�mero m�ximo de funciones de pertenencia en un
* ModuleCall con varias entradas. Se puede dar el caso de que las
* entradas tengan diferente n�mero de funciones de pertencia.
*/
public static int CalculaMaximon_fp(ModuleCall mc) {
int res = 0;
if (mc instanceof RulebaseCall) {
Variable var[] = ((RulebaseCall) mc).getRulebase().getInputs();
int n_fps[] = new int[var.length];
for (int i = 0; i < var.length; i++) {
n_fps[i] = var[i].getType().getAllMembershipFunctions().length;
}
res = n_fps[0];
for (int i = 1; i < n_fps.length; i++) {
if (n_fps[i] > res) {
res = n_fps[i];
}
}
}
return res;
}
}