Recent questions tagged Logic

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logic - Z3 Theorem Prover: Pythagorean Theorem (Non-Linear Artithmetic)

Wherefore? The usecase context in which my problem occures I define 3 random item of a triangle. Microsoft Z3 ... is unclear, please comment. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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logic - Difference between "!= true" and "== false"?

Are there any technical/logical differences between the comparison "!= true" and "== false" in programming ... chosen on what occasion? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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logic programming - Purity of Prolog predicates that use impure primitives

I know that var/1, nonvar/1 and !/0 are impure primitives, but does their use make every program that ... follows the discussion on this answer. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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logic - Is there a short-circuit OR in PHP that returns the left-most value?

In some languages, you can do $a = $b OR $c OR die("no value"); That is, the OR will short ... answer will evaluate each expression twice. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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logic - Java method to find the rectangle that is the intersection of two rectangles using only left bottom point, width and height?

I have found the solution but wanted to ensure my logic is the most efficient. I feel that there is a ... direction, that would be great! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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logic - Pass two integers as one integer

I have two integers that I need to pass through one integer and then get the values of two integers back. I am ... (AND, OR, XOR, etc) . See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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logic - Riddle with GNU Prolog, similar to Einstein Riddle

I am a complete beginner to programming and have to create and solve a riddle in Prolog using GNU Prolog, similar ... be of great help. Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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logic - What is meant by "logical purity" in Prolog?

What is meant by "logical purity" (in the context of Prolog programming)? The logical-purity tag info says "programs ... e.g. in this answer? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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logic - Why are logical connectives and booleans separate in Coq?

I come from a JavaScript/Ruby programming background and am used to this being how true/false works (in ... cis500/current/sf/Logic.html#lab211 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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logic - How to find Suffix array and prefix array of a given Array?

Given an array such as [4,1,3,2], I need to find the prefix array and suffix array of the given array. ... to get the logic for getting prefix and suffix array, any suggestions?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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