index restates a multiperiod or multistep optimization dilemma in recursive form.
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In established theory, that is a theorem guaranteeing that recursively defined features exist. Specified a set X, a component a of X and a function f : X → X displaystyle f:Xrightarrow X
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This method can be iterated. The common `middle thirds' strategy for developing the Cantor established is often a subdivision rule, as is barycentric subdivision.
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doesn't exist, as this sequence would not converge Definitely (see Alternating harmonic collection). It's because an envisioned value calculation have to not depend upon the buy by which the attainable results are introduced, whereas within a conditionally convergent sequence for instance this 1, diverse orderings give distinctive sums, both finite and infinite (by way of the Riemann rearrangement theorem).