static T GenAdd(T x, T y)
{
return(Operator <T> .Add(x, y));
}
static T GenMul(T x, T y)
{
return(Operator <T> .Multiply(x, y));
}
static T GenDiv(T x, T y)
{
return(Operator <T> .Divide(x, y));
}
static T GenSub(T x, T y)
{
return(Operator <T> .Subtract(x, y));
}