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FUZZY49.c
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FUZZY49.c
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#define S_FUNCTION_LEVEL 2
#define S_FUNCTION_NAME FUZZY49
#include "simstruc.h"
#include <math.h>
#define U(element) (*uPtrs[element]) /*Pointer to Input Port0*/
static void mdlInitializeSizes(SimStruct *S)
{
ssSetNumDiscStates(S, 3);
if (!ssSetNumInputPorts(S, 1)) return;
ssSetInputPortWidth(S, 0, 2);
ssSetInputPortDirectFeedThrough(S, 0, 1);
ssSetInputPortOverWritable(S, 0, 1);
if (!ssSetNumOutputPorts(S, 1)) return;
ssSetOutputPortWidth(S, 0, 3);
ssSetNumSampleTimes(S, 1);
ssSetOptions(S, (SS_OPTION_EXCEPTION_FREE_CODE | SS_OPTION_DISCRETE_VALUED_OUTPUT));
}
static void mdlInitializeSampleTimes(SimStruct *S)
{
ssSetSampleTime(S, 0, 1e-4);
ssSetOffsetTime(S, 0, 0.0);
}
#define MDL_INITIALIZE_CONDIT IONS
static void mdlInitializeConditions(SimStruct *S)
{
real_T *X0 = ssGetRealDiscStates(S);
int_T nXStates = ssGetNumDiscStates(S);
InputRealPtrsType uPtrs = ssGetInputPortRealSignalPtrs(S,0);
int_T i;
/* initialize the states to 0.0 */
for (i=0; i < nXStates; i++)
{
X0[i] = 0.0;
}
}
static void mdlOutputs(SimStruct *S, int_T tid)
{
real_T *Y = ssGetOutputPortRealSignal(S,0);
real_T *X = ssGetRealDiscStates(S);
InputRealPtrsType uPtrs = ssGetInputPortRealSignalPtrs(S,0);
//DECLARE VARIABEL
real_T iq_ref, e, ec;
//AMBIL DARI MEMORI
iq_ref = X[0];
e = X[1];
ec = X[2];
//OUTPUT
Y[0] = iq_ref;
Y[1] = e;
Y[2] = ec;
}
#define MDL_UPDATE
static void mdlUpdate(SimStruct *S, int_T tid)
{
real_T *X = ssGetRealDiscStates(S);
InputRealPtrsType uPtrs = ssGetInputPortRealSignalPtrs(S,0);
real_T dt = 1e-3;
//DECLARE VARIABEL
real_T e, ec, e_prev, w_ref, w_act;
real_T nl, nm, ns, z, ps, pm, pl;
real_T x, xl, xh, y, yl, yh, se, a, b, c ,d;
real_T dom_xh, dom_xl, dom_yh, dom_yl;
real_T rb1,rb2,rb3,rb4;
real_T rb_compare_low,rb_compare_high;
real_T mag_infer_1,mag_infer_2,mag_infer_3,mag_infer_4;
real_T iq_ref;
real_T gmf = 4.1;
//INPUT
e_prev = X[1];
w_ref = U(0);
w_act = U(1);
//HITUNG ERROR DAN CHANGE OF ERROR
e = (w_ref - w_act);
ec = (e - e_prev);
//MEMBERSHIP FUNCTION
pl = 0.75*gmf;
pm = 0.5*gmf;
ps = 0.25*gmf;
z = 0.0*gmf;
ns = -0.25*gmf;
nm = -0.5*gmf;
nl = -0.75*gmf;
//SCALING CRISP INPUT GE & GCE
x = e*1000;
y = ec;
if(x < 0.0){se = -1;}
else {se = 1;}
//DEGREE OF MEMBERSHIP E
if(x <= nl){
xl = nm;
xh = nl;
a = 0;
b = 1;
}
else if(nl < x && x < pl){
if(z <= x < ps){
xl = z;
xh = ps;
b = (x-xl)*se;
a = 1-b;
}
else if(ps <= x < pm){
xl = ps;
xh = pm;
b = (x-xl)*se;
a = 1-b;
}
else if(pm <= x < pl){
xl = pm;
xh = pl;
b = (x-xl)*se;
a = 1-b;
}
else if(ns < x < z){
xl = z;
xh = ns;
b = (x-xl)*se;
a = 1-b;
}
else if(nm < x <= ns){
xl = ns;
xh = nm;
b = (x-xl)*se;
a = 1-b;
}
else if(nl < x <= nm){
xl = nm;
xh = nl;
b = (x-xl)*se;
a = 1-b;
}
}
else if(x >= pl){
xl = pm;
xh = pl;
a = 0;
b = 1;
}
//DEGREE OF MEMBERSHIP EC
if(y <= nl){
yl = nm;
yh = nl;
c = 0;
d = 1;
}
else if(nl < y && y < pl){
if(z <= y < ps){
yl = z;
yh = ps;
d = (y-yl)*se;
c = 1-d;
}
else if(ps <= y < pm){
yl = ps;
yh = pm;
d = (y-yl)*se;
c = 1-d;
}
else if(pm <= y < pl){
yl = pm;
yh = pl;
d = (y-yl)*se;
c = 1-d;
}
else if(ns < y <z){
yl = z;
yh = ns;
d = (y-yl)*se;
c = 1-d;
}
else if(nm < y <= ns){
yl = ns;
yh = nm;
d = (x-xl)*se;
c = 1-d;
}
else if(nl < y <= nm){
yl = nm;
yh = nl;
d = (y-yl)*se;
c = 1-d;
}
}
else if(y >= pl){
yl = pm;
yh = pl;
c = 0;
d = 1;
}
dom_xh = a;
dom_xl = b;
dom_yh = c;
dom_yl = d;
//RULE BASE
//Xl dengan Yl dan Yh
if(xl==pl) {
if (yl==pl){rb_compare_low = pl;}
if (yl==pm){rb_compare_low = pl;}
if (yl==ps){rb_compare_low = pl;}
if (yl==z){rb_compare_low = pl;}
if (yl==ns){rb_compare_low = ps;}
if (yl==nm){rb_compare_low = ps;}
if (yl==nl){rb_compare_low = z;}
if (yh==pl){rb_compare_high = pl;}
if (yh==pm){rb_compare_high = pl;}
if (yh==ps){rb_compare_high = pl;}
if (yh==z){rb_compare_high = pl;}
if (yh==ns){rb_compare_high = ps;}
if (yh==nm){rb_compare_high = ps;}
if (yh==nl){rb_compare_high = z;}
}
if(xl==pm){
if (yl==pl){rb_compare_low = pl;}
if (yl==pm){rb_compare_low = pl;}
if (yl==ps){rb_compare_low = pl;}
if (yl==z){rb_compare_low = pm;}
if (yl==ns){rb_compare_low = ps;}
if (yl==nm){rb_compare_low = z;}
if (yl==nl){rb_compare_low = ns;}
if (yh==pl){rb_compare_high = pl;}
if (yh==pm){rb_compare_high = pl;}
if (yh==ps){rb_compare_high = pl;}
if (yh==z){rb_compare_high = pm;}
if (yh==ns){rb_compare_high = ps;}
if (yh==nm){rb_compare_high = z;}
if (yh==nl){rb_compare_high = ns;}
}
if(xl==ps){
if (yl==pl){rb_compare_low = pl;}
if (yl==pm){rb_compare_low = pl;}
if (yl==ps){rb_compare_low = ps;}
if (yl==z){rb_compare_low = ps;}
if (yl==ns){rb_compare_low = z;}
if (yl==nm){rb_compare_low = ns;}
if (yl==nl){rb_compare_low = ns;}
if (yh==pl){rb_compare_high = pl;}
if (yh==pm){rb_compare_high = pl;}
if (yh==ps){rb_compare_high = ps;}
if (yh==z){rb_compare_high = ps;}
if (yh==ns){rb_compare_high = z;}
if (yh==nm){rb_compare_high = ns;}
if (yh==nl){rb_compare_high = ns;}
}
if(xl==z){
if (yl==pl){rb_compare_low = pl;}
if (yl==pm){rb_compare_low = pm;}
if (yl==ps){rb_compare_low = ps;}
if (yl==z){rb_compare_low = z;}
if (yl==ns){rb_compare_low = ns;}
if (yl==nm){rb_compare_low = nm;}
if (yl==nl){rb_compare_low = nl;}
if (yh==pl){rb_compare_high = pl;}
if (yh==pm){rb_compare_high = pm;}
if (yh==ps){rb_compare_high = ps;}
if (yh==z){rb_compare_high = z;}
if (yh==ns){rb_compare_high = ns;}
if (yh==nm){rb_compare_high = nm;}
if (yh==nl){rb_compare_high = nl;}
}
if(xl==ns){
if (yl==pl){rb_compare_low = ps;}
if (yl==pm){rb_compare_low = ps;}
if (yl==ps){rb_compare_low = z;}
if (yl==z){rb_compare_low = ns;}
if (yl==ns){rb_compare_low = ns;}
if (yl==nm){rb_compare_low = nl;}
if (yl==nl){rb_compare_low = nl;}
if (yh==pl){rb_compare_high = ps;}
if (yh==pm){rb_compare_high = ps;}
if (yh==ps){rb_compare_high = z;}
if (yh==z){rb_compare_high = ns;}
if (yh==ns){rb_compare_high = ns;}
if (yh==nm){rb_compare_high = nl;}
if (yh==nl){rb_compare_high = nl;}
}
if(xl==nm){
if (yl==pl){rb_compare_low = ps;}
if (yl==pm){rb_compare_low = z;}
if (yl==ps){rb_compare_low = ns;}
if (yl==z){rb_compare_low = nm;}
if (yl==ns){rb_compare_low = nl;}
if (yl==nm){rb_compare_low = nl;}
if (yl==nl){rb_compare_low = nl;}
if (yh==pl){rb_compare_high = ps;}
if (yh==pm){rb_compare_high = z;}
if (yh==ps){rb_compare_high = ns;}
if (yh==z){rb_compare_high = nm;}
if (yh==ns){rb_compare_high = nl;}
if (yh==nm){rb_compare_high = nl;}
if (yh==nl){rb_compare_high = nl;}
}
if(xl==nl){
if (yl==pl){rb_compare_low = z;}
if (yl==pm){rb_compare_low = ns;}
if (yl==ps){rb_compare_low = ns;}
if (yl==z){rb_compare_low = nl;}
if (yl==ns){rb_compare_low = nl;}
if (yl==nm){rb_compare_low = nl;}
if (yl==nl){rb_compare_low = nl;}
if (yh==pl){rb_compare_high = z;}
if (yh==pm){rb_compare_high = ns;}
if (yh==ps){rb_compare_high = ns;}
if (yh==z){rb_compare_high = nl;}
if (yh==ns){rb_compare_high = nl;}
if (yh==nm){rb_compare_high = nl;}
if (yh==nl){rb_compare_high = nl;}
}
rb1 = rb_compare_low;
rb2 = rb_compare_high;
//Xh dengan Yl dan Yh
if(xh==pl) {
if (yl==pl){rb_compare_low = pl;}
if (yl==pm){rb_compare_low = pl;}
if (yl==ps){rb_compare_low = pl;}
if (yl==z){rb_compare_low = pl;}
if (yl==ns){rb_compare_low = ps;}
if (yl==nm){rb_compare_low = ps;}
if (yl==nl){rb_compare_low = z;}
if (yh==pl){rb_compare_high = pl;}
if (yh==pm){rb_compare_high = pl;}
if (yh==ps){rb_compare_high = pl;}
if (yh==z){rb_compare_high = pl;}
if (yh==ns){rb_compare_high = ps;}
if (yh==nm){rb_compare_high = ps;}
if (yh==nl){rb_compare_high = z;}
}
if(xh==pm){
if (yl==pl){rb_compare_low = pl;}
if (yl==pm){rb_compare_low = pl;}
if (yl==ps){rb_compare_low = pl;}
if (yl==z){rb_compare_low = pm;}
if (yl==ns){rb_compare_low = ps;}
if (yl==nm){rb_compare_low = z;}
if (yl==nl){rb_compare_low = ns;}
if (yh==pl){rb_compare_high = pl;}
if (yh==pm){rb_compare_high = pl;}
if (yh==ps){rb_compare_high = pl;}
if (yh==z){rb_compare_high = pm;}
if (yh==ns){rb_compare_high = ps;}
if (yh==nm){rb_compare_high = z;}
if (yh==nl){rb_compare_high = ns;}
}
if(xh==ps){
if (yl==pl){rb_compare_low = pl;}
if (yl==pm){rb_compare_low = pl;}
if (yl==ps){rb_compare_low = ps;}
if (yl==z){rb_compare_low = ps;}
if (yl==ns){rb_compare_low = z;}
if (yl==nm){rb_compare_low = ns;}
if (yl==nl){rb_compare_low = ns;}
if (yh==pl){rb_compare_high = pl;}
if (yh==pm){rb_compare_high = pl;}
if (yh==ps){rb_compare_high = ps;}
if (yh==z){rb_compare_high = ps;}
if (yh==ns){rb_compare_high = z;}
if (yh==nm){rb_compare_high = ns;}
if (yh==nl){rb_compare_high = ns;}
}
if(xh==z){
if (yl==pl){rb_compare_low = pl;}
if (yl==pm){rb_compare_low = pm;}
if (yl==ps){rb_compare_low = ps;}
if (yl==z){rb_compare_low = z;}
if (yl==ns){rb_compare_low = ns;}
if (yl==nm){rb_compare_low = nm;}
if (yl==nl){rb_compare_low = nl;}
if (yh==pl){rb_compare_high = pl;}
if (yh==pm){rb_compare_high = pm;}
if (yh==ps){rb_compare_high = ps;}
if (yh==z){rb_compare_high = z;}
if (yh==ns){rb_compare_high = ns;}
if (yh==nm){rb_compare_high = nm;}
if (yh==nl){rb_compare_high = nl;}
}
if(xh==ns){
if (yl==pl){rb_compare_low = ps;}
if (yl==pm){rb_compare_low = ps;}
if (yl==ps){rb_compare_low = z;}
if (yl==z){rb_compare_low = ns;}
if (yl==ns){rb_compare_low = ns;}
if (yl==nm){rb_compare_low = nl;}
if (yl==nl){rb_compare_low = nl;}
if (yh==pl){rb_compare_high = ps;}
if (yh==pm){rb_compare_high = ps;}
if (yh==ps){rb_compare_high = z;}
if (yh==z){rb_compare_high = ns;}
if (yh==ns){rb_compare_high = ns;}
if (yh==nm){rb_compare_high = nl;}
if (yh==nl){rb_compare_high = nl;}
}
if(xh==nm){
if (yl==pl){rb_compare_low = ps;}
if (yl==pm){rb_compare_low = z;}
if (yl==ps){rb_compare_low = ns;}
if (yl==z){rb_compare_low = nm;}
if (yl==ns){rb_compare_low = nl;}
if (yl==nm){rb_compare_low = nl;}
if (yl==nl){rb_compare_low = nl;}
if (yh==pl){rb_compare_high = ps;}
if (yh==pm){rb_compare_high = z;}
if (yh==ps){rb_compare_high = ns;}
if (yh==z){rb_compare_high = nm;}
if (yh==ns){rb_compare_high = nl;}
if (yh==nm){rb_compare_high = nl;}
if (yh==nl){rb_compare_high = nl;}
}
if(xh==nl){
if (yl==pl){rb_compare_low = z;}
if (yl==pm){rb_compare_low = ns;}
if (yl==ps){rb_compare_low = ns;}
if (yl==z){rb_compare_low = nl;}
if (yl==ns){rb_compare_low = nl;}
if (yl==nm){rb_compare_low = nl;}
if (yl==nl){rb_compare_low = nl;}
if (yh==pl){rb_compare_high = z;}
if (yh==pm){rb_compare_high = ns;}
if (yh==ps){rb_compare_high = ns;}
if (yh==z){rb_compare_high = nl;}
if (yh==ns){rb_compare_high = nl;}
if (yh==nm){rb_compare_high = nl;}
if (yh==nl){rb_compare_high = nl;}
}
rb3 = rb_compare_low;
rb4 = rb_compare_high;
//INFERENCE ENGINE - MAX MIN ALGORITHM
//Min layer
if(dom_xh < dom_yh){
mag_infer_1 = dom_xh;
}
else {
mag_infer_1 = dom_yh;
}
if(dom_xh < dom_yl){
mag_infer_2 = dom_xh;
}
else {
mag_infer_2 = dom_yl;
}
if(dom_xl < dom_yh){
mag_infer_3 = dom_xl;
}
else {
mag_infer_3 = dom_yh;
}
if(dom_xl < dom_yl){
mag_infer_4 = dom_xl;
}
else {
mag_infer_4 = dom_yl;
}
//Perhitungan MAX
//Max Layer
if(rb1 == rb2){
if(mag_infer_1 < mag_infer_2){
mag_infer_1 = 0.0;
}
else{
mag_infer_2 = 0.0;
}
}
else if(rb1 == rb3){
if(mag_infer_1 < mag_infer_3){
mag_infer_1 = 0.0;}
else{
mag_infer_3 = 0.0;
}
}
else if(rb1 == rb4){
if(mag_infer_1 < mag_infer_4){
mag_infer_1 = 0.0;
}
else{
mag_infer_4 = 0.0;
}
}
else if(rb2 == rb3){
if(mag_infer_2 < mag_infer_3){
mag_infer_2 = 0.0;
}
else{
mag_infer_3 = 0.0;
}
}
else if(rb2 == rb4){
if(mag_infer_2 < mag_infer_4){
mag_infer_2 = 0.0;
}
else{
mag_infer_4 = 0.0;
}
}
else if(rb3 == rb4){
if(mag_infer_3 < mag_infer_4){
mag_infer_3 = 0.0;
}
else{
mag_infer_4 = 0.0;
}
}
//DEFUZZYFICATION
iq_ref = ((mag_infer_1*rb1)+(mag_infer_2*rb2)+(mag_infer_3*rb3)+(mag_infer_4*rb4))/(mag_infer_1+mag_infer_2+mag_infer_3+mag_infer_4);
X[0] = iq_ref;
X[1] = e;
X[2] = ec;
}
static void mdlTerminate(SimStruct *S)
{ } /*Keep this function empty since no memory is allocated*/
#ifdef MATLAB_MEX_FILE
/* Is this file being compiled as a MEX-file? */
#include "simulink.c" /*MEX-file interface mechanism*/
#else
#include "cg_sfun.h" /*Code generation registration function*/
#endif