inter.m

some simulation of dtc coommand my name is belmhel ahmed my tel [phone]

 function [sys,x0,str,ts]=zon(t,x,u,flag)
%dispath the flag.the switch function controls the calls to
%s_function routines at each simulation stage.
switch flag;
    case 0 
sizes =simsizes;
%Load the sizes structure witth the initialisation informatio .
sizes.NumContStates=0;
sizes.NumDiscStates=0;
sizes.NumOutputs=3;
sizes.NumInputs=3;
sizes.DirFeedthrough=1;
sizes.NumSampleTimes=1;
%Loadthe sys vector with sizes information .
sys=simsizes (sizes);
x0=[];%no continous statse
%
str=[];%no state ordiring 
%
ts=[0 0];%inherited sample time
%end of initialisation sizes
    case 3
%ecriture des vecteur d'etats
v1=[0 0 0];
v2=[1 0 0];
v3=[1 1 0];
v4=[0 1 0];
v5=[0 1 1];
v6=[0 0 1];
v7=[1 0 1];
v8=[1 1 1];
%affichage des grandeur d entree
ccpl=u(1);
cflx=u(2);
N=u(3);
               if ccpl==1 & cflx==1 & N==1
    sys=v3
                elseif ccpl==1 & cflx==1 & N==2
    sys=v4
                elseif ccpl==1 & cflx==1 & N==3
    sys=v5
                elseif ccpl==1 & cflx==1 & N==4
    sys=v6
                elseif ccpl==1 & cflx==1 & N==5
    sys=v7
                elseif ccpl==1 & cflx==1 & N==6
    sys=v2
                elseif ccpl==1 & cflx==0 & N==1
    sys=v4
                elseif ccpl==1 & cflx==0 & N==2
    sys=v5
                elseif ccpl==1 & cflx==0 & N==3
    sys=v6
                elseif ccpl==1 & cflx==0 & N==4
   sys=v7
                elseif ccpl==1 & cflx==0 & N==5
    sys=v2
                elseif ccpl==1 & cflx==0 & N==6
    sys=v3
              
    
                elseif ccpl==0 & cflx==1 & N==1
    sys=v1
                elseif ccpl==0 & cflx==1 & N==2
    sys=v1
                elseif ccpl==0 & cflx==1 & N==3
    sys=v1
                elseif ccpl==0 & cflx==1 & N==4
     sys=v1                                
                elseif ccpl==0 & cflx==1 & N==5
     sys=v1
                elseif ccpl==0 & cflx==1 & N==6
    sys=v1
    
               elseif ccpl==0 & cflx==0 & N==1
    sys=v1
                elseif ccpl==0 & cflx==0 & N==2
    sys=v1
                elseif ccpl==0 & cflx==0 & N==3
    sys=v1
                elseif ccpl==0 & cflx==0 & N==4
     sys=v1                                
                elseif ccpl==0 & cflx==0 & N==5
     sys=v1
                elseif ccpl==0 & cflx==0 & N==6
    sys=v1
    
    end;
 case {1,2,4,9};
       sys=[];%unused flags
    otherwise
 error(['unhanddled flag=',num2str(flag)]);%error handling
end;%end of function uetatmod