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+//Programming Example 8.12
+//calculate Fibonacci number (F=1 for i<3, and F= F1+F2 for i>=3)
+        //Second File
+
+function[f]=Fibonacci(count)
+global f1;
+global f2;
+global first;
+
+//As in static variables the initialization takes place only once 
+//but static is not available in scilab 
+// hence use of global variable first is made here
+// and initialized only once..
+if(first=="true") then            
+    f1=1;
+    f2=1 ;
+    first="false" ;
+end
+
+      
+    if(count<3) then
+        f=1
+    else
+        f=f1+f2
+    end
+    f2=f1;
+    f1=f;
+    return f;
+endfunction
+\ No newline at end of file