Revision 1:659df3e8d3d6, committed 2015-12-04

Comitter:

Sarahi

Date:

Fri Dec 04 02:12:47 2015 +0000

Parent:

0:9aa5f35f299c

Commit message:

Simulaciones proyecto3

Changed in this revision

diff -r 9aa5f35f299c -r 659df3e8d3d6 main.cpp
--- a/main.cpp	Mon Nov 23 23:39:55 2015 +0000
+++ b/main.cpp	Fri Dec 04 02:12:47 2015 +0000
@@ -12,17 +12,18 @@
 #define M3          1
 #define pQ3Q1       0.1         // probability of sending Q3 output to the Q1 input
 #define pQ3Out      0.9        // probability of delivering Q3 output as system output
-#define tf          15
+#define tf          10000
 #define lambda      10
 #define pQ1I_Q2I    0.5
+#define sz_a        1000
 
-int Q1[20]= {0};              // initial Q1
-int Q2[20]= {0};              // initial Q2
-int Q3[20]= {0};              // initial Q3
+int Q1[sz_a]= {0};              // initial Q1
+int Q2[sz_a]= {0};              // initial Q2
+int Q3[sz_a]= {0};              // initial Q3
 float t = 0;               // initial simulation time
-float t_events_Q1[20] = {0};     // time stamps for the k events
-float t_events_Q2[20] = {0};     // time stamps for the k events
-float t_events_Q3[20]= {0};     // time stamps for the k events
+float t_events_Q1[sz_a] = {0};     // time stamps for the k events
+float t_events_Q2[sz_a] = {0};     // time stamps for the k events
+float t_events_Q3[sz_a]= {0};     // time stamps for the k events
 int k=1;                 // event number
 
 double SI = 0;
@@ -41,9 +42,9 @@
 
 double SO = 0;
 
-float Q1_lambda [20]= {0};
-float Q2_lambda [20]= {0};
-float Q3_lambda [20]= {0};
+float Q1_lambda [sz_a]= {lambda*0.5};
+float Q2_lambda [sz_a]= {lambda*0.5};
+float Q3_lambda [sz_a]= {1/(u1*M1) + 1/(u2*M2)};
 
 float t_Q1=0;
 float t_Q2=0;
@@ -58,27 +59,32 @@
 double min_3(double x, double y, double z);
 int max_2(int x, int y);
 double max_3(double x, double y, double z);
+float var_rand(float x);
 
+int Q1k;
+int Q2k;
+int Q3k;
+
+
+float x_i=0;
+float exprnd=0;
 int i=0;
-int exprnd=1;
 int main()
 {
-    Q1_lambda[0]= lambda*0.5;
-    Q2_lambda[0]= lambda*0.5;
-    Q3_lambda[0]= 1/(u1*M1) + 1/(u2*M2);
-    
+      
     while( t <= tf ){
         myled=0;
     //exprnd(1/freq) simulate an exponential pdf with parameter = average time = 1 / arriving rate    
     
-    // System input
-
-    SI = float(exprnd)*(1/float (lambda));
+    // System input     
+    
+    SI = var_rand(lambda); 
+    
     
     // Q1
     Q1I1 = Q3O/pQ3Q1;
     Q1I2 = SI/0.5;
-    //printf("Sl: %lf \n", SI);
+    printf("Sl: %lf \n", SI);
     Q1_lambda [k]= (1/Q1I1 + 1/Q1I2);
     
     //printf("Q1I1: %lf \n", Q1I1);
@@ -86,7 +92,8 @@
     //printf("Q1_lambda: %f \n", Q1_lambda[k]);
      
     if(Q1[k] > 0){
-        Q1O = float(exprnd)*(1/(float(u1)*float (M1)));  // service time in the queue
+        Q1O = float(u1)*float (M1);  // service time in the queue
+        Q1O= var_rand(Q1O);
     }
     else{
         Q1O= min_2(Q1I1,Q1I2)+1.0;
@@ -117,7 +124,8 @@
     //printf("Q2_lambda :%f \n",Q2_lambda[k]);
     
     if(Q2[k] > 0){
-        Q2O = float(exprnd)*(1/(float(u2)*float(M2))); // service time in the queue
+        Q2O = float(u2)*float(M2); // service time in the queue
+        Q2O= var_rand(Q2O);
     }
     else{
         Q2O = Q2I1 + 1.0;
@@ -150,7 +158,8 @@
     //printf("Q3_lambda: %f \n",Q3_lambda[k]);
     
     if(Q3[k] > 0){
-        Q3O = float(exprnd)*(1/(float(u3)*float(M3))); // service time in the queue
+        Q3O = float(u3)*float(M3); // service time in the queue
+        Q3O= var_rand(Q3O);    
     }
     else{
         Q3O = min_2(Q1O, Q2O) + 1.0;
@@ -185,16 +194,65 @@
     wait(0.5);      
     }          
     
+    
     led_a=0;
-     
+    wait(1);
+    pc.printf("k=");
+    pc.printf("%d\r\n",k);
+    wait(.5);
+    
+    pc.printf("Q1\n");
+    for (i=0; i<=k; i++){
+        pc.printf("%d, ",Q1[i]);
+        
+        }
+    
+    pc.printf("\n Q2\n");  
+    for (i=0; i<=k; i++){
+        pc.printf("%d, ",Q2[i]);
+        
+        }  
+        
+    pc.printf("\n Q3\n");  
+    for (i=0; i<=k; i++){
+        pc.printf("%d, ",Q3[i]);
+        
+        }  
+    
+    pc.printf("\n Q1_lambda\n");  
     for (i=0; i<=k; i++){
-        pc.printf("%d",Q1[i]);
-        pc.printf("%d",Q2[i]);
-        pc.printf("%d",Q3[i]);
-        pc.printf("%f",Q1_lambda[i]);
-        pc.printf("%f",Q2_lambda[i]);
-        pc.printf("%f",Q3_lambda[i]);        
-        }
+        pc.printf("%f, ",Q1_lambda[i]);
+        
+        }  
+    
+    pc.printf("\n Q2_lambda\n");  
+    for (i=0; i<=k; i++){
+        pc.printf("%f, ",Q2_lambda[i]);
+        
+        }  
+    pc.printf("\n Q3_lambda\n");    
+    for (i=0; i<=k; i++){
+        pc.printf("%f, ",Q3_lambda[i]);
+        
+        }  
+    
+    pc.printf("\n t_events_Q1\n");    
+    for (i=0; i<=k; i++){
+        pc.printf("%f, ",t_events_Q1[i]);
+        
+        }  
+    pc.printf("\n t_events_Q2\n");    
+    for (i=0; i<=k; i++){
+        pc.printf("%f, ",t_events_Q2[i]);
+        
+        } 
+        
+    pc.printf("\n t_events_Q3\n");    
+    for (i=0; i<=k; i++){
+        pc.printf("%f, ",t_events_Q3[i]);
+        
+        } 
+            
     
     led_a=1;
 }
@@ -254,4 +312,12 @@
          max=z;
          }
          return max; 
+    }
+
+float var_rand(double x){
+    x_i= rand()%100;
+    x_i= x_i/float(100);
+    //pc.printf("x_i: %f\n",x_i);      
+    exprnd=(-1.0)*float(x)*log(x_i);
+    return exprnd;
     }
\ No newline at end of file