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'''[[Main Page|Home]] * [[Search]] * Iterative Search'''
[[FILE:SpaghettiCode.JPG|border|right|thumb|Spaghetti Code <ref>[[Arts#:Category:Irmgard Potthoff|Irmgard Potthoff]] - Keine Schonkost, 2010, Überschriften aus Tageszeitungen, Teller, Messer, Gabel, Tisch (headlines from daily newspapers, plate, knife, fork, table), [http://flottmann-hallen.de/event/884/flottmann-30-hoch Flottmann 30 hoch] - 30 years anniversary exhibition, [[Arts#:Category:Flottmann|Flottmann-Hallen]] in [https://en.wikipedia.org/wiki/Herne,_North_Rhine-Westphalia Herne], [https://en.wikipedia.org/wiki/North_Rhine-Westphalia North Rhine-Westphalia], [https://en.wikipedia.org/wiki/Germany Germany], part of [[Arts#IndustrialHeritageTrail:Category:Industrial Heritag Trail|The Industrial Heritage Trail]] of the [https://en.wikipedia.org/wiki/Ruhr Ruhr area], Photo by [[Gerd Isenberg]], September 18, 2016</ref> ]]
The more common search structure is the [[Recursion|recursive]] [[Depth-First|depth-first search]], as used in the [[Negamax|Negamax algorithm]] example. The function calls itself with a decremented depth parameter until depth reaches zero. Opposed to that the '''Iterative Search''' always remains on the same layer on the call [[Stack|stack]].
