premature optimization full quote

667–673. Quotes. Premature optimization is the root of all evil. The longer Knuth quote is “We should forget about small efficiencies, say about 97% of the time; premature optimization is the root of all evil”. Sometimes it quoted in a longer form: "We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil." Both are usually attributed to Donald Knuth, but there also seems to be an… Its usually not worth spending a lot of time micro-optimizing code before its obvious where the performance bottlenecks are. 261–301, §1. Premature optimization, (probably) because of Donald Knuth’s famous line “premature optimization is the root of all evil,” (see Structured Programming with go to Statements) is, at the very least, a controversial topic.The misconception based on that particular quote is that a programmer, while writing code, should ignore optimization altogether. The full quote defines when optimization is not premature: A good programmer will not be lulled into complacency by such reasoning, he will be wise to look carefully at the critical code; but only after that code has been identified. Yet we should not pass up our opportunities in that critical 3 %. Many programmers seem to believe that’s an ok way to develop products: Some also think that performance is just another feature that can be added later: I … [emphasis mine] Premature optimization is the root of all evil. "Premature optimization" is a phrase used to describe a situation where a programmer lets performance considerations affect the design of a piece of code. Premature optimization is the root of all evil or at least most of it in programming. If you read the full quote from Donald Knuth, he states that “We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil. Knuth refers to it as "Hoare's Dictum" 15 years later in "The Errors of TeX", Software—Practice & Experience 19 :7 (July 1989), pp. If you are a programmer, you’re probably familiar with this Knuth quote: Premature optimization is the root of all evil. quotes and sayings of Donald Knuth: Premature optimization is the root of all evil. Premature optimization is the root of all evil. The full version of the quote is "We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil." and I agree with this. - quote by Donald Knuth on YourDictionary. There is a famous saying that "Premature optimization is the root of all evil". Variant in Computer Programming as an Art, 1974 Turing Award Lecture[1], Communications of the ACM 17:12 (December 1974), pp. - quote by on YourDictionary. Yet we should not pass up our opportunities in that critical 3%. Quote due to Donald Knuth , "Structured Programming with Goto Statements" , Computing Surveys 6 :4 (December 1974), pp. We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil. 607–685. 31799 of 42574.

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