rule.cc

To increase life time fuzzy using

#include "rule.h"
#include "input.h"
#include "output.h"

rule::rule(int x1, int x2, int x3, int y1, float cf1)
{
    a=x1;
    b=x2;
    c=x3;
    o=y1;
    cf=cf1;
}

rule::~rule()
{}

void rule::calc(vector<input*> inv, int flag)
{
    if(flag==MIN){
	if(inv.size()==1) mu=inv[0]->mu[a]*cf;
	if(inv.size()==2){
	    mu=((inv[0]->mu[a]>inv[1]->mu[b]) 
		? inv[1]->mu[b] : inv[0]->mu[a]);
	    mu*=cf;
	}
	if(inv.size()==3){
	    mu=((inv[0]->mu[a]>inv[1]->mu[b]) 
		? inv[1]->mu[b] : inv[0]->mu[a]);
	    mu=((mu > inv[2]->mu[c]) ? inv[2]->mu[c] : mu);
	    mu*=cf;
	}
	if(inv.size()>3){
	    cerr << "only three inputs are allowed:" << inv.size() << endl;
	    exit(2);
	}
    }
    if(flag==MUL){
	if(inv.size()==1) mu=inv[0]->mu[a]*cf;
	if(inv.size()==2) mu=inv[0]->mu[a]*inv[1]->mu[b]*cf; 
	if(inv.size()==3){
	    mu=inv[0]->mu[a]*inv[1]->mu[b]*inv[2]->mu[c]*cf;
	}
	if(inv.size()>3){
	    cerr << "only three inputs are allowed:" << inv.size() << endl;
	    exit(2);
	}
    }
}

float rule::getm()
{
    return(mu);
}