Add(n1,n2): returns the sum of the parameters And(n1,n2): returns true if both parameters equals true (1) Any(port1): returns true if there are a value in the port given as parameter Between(n1,n2,n3): returns true if n2 is greater than n1 and lower than n3 Compare(n1,n2,n3,n4,n5): compares n1 and n2, returns n3,n4 or n5 if n1 is greater,equal or lower than n2 Divide(n1,n2): returns n1 divided by n2 Equal(n1,n2): returns true if n1 and n2 are the same number Minus(n1,n2): returns n1 minus n2 Multiply(n1,n2): returns n1 multiplied by n2 NotEqual(n1,n2): returns true if n1 is distinct than n2 Pow(n1,n2): returns n1 to the power of n2 Value(port1): returns the value of port1