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In the case of real-valued functions of one variable (which is the case at hand), if the function has a minimum and is convex then the minimum is global. If the
by ntownsend 17y ago
In the case of real-valued functions of one variable (which is the case at hand), if the function has a minimum and is convex then the minimum is global. If the function is strictly convex (also this case) then it will have at most one global minimum.