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  1. What is a fixpoint? - Computer Science Stack Exchange

    Could someone please explain me, what is a fix point? I caught the minimum explanation about fix point from the website: After infinitely many iterations we should get to a fix point where

  2. Fixed point, what does it mean in the world of computer science

    I keep coming across references to fixed point in questions and answers at stackexchange and I look up the meaning on the web obviously finding reference at sites such as Wikipedia. However none of...

  3. I don't know how to prove a simple theorem used with fixpoint in Coq

    I am a beginner in coq and want to prove the following theorem t1. First I used induction i and destruct j, but it got bogged down in the middle. I would like some hints for this problem. Functio...

  4. How to Compute the Fixed Point on a DataFlow Lattice

    Talk about splitting the program up is largely irrelevant to your question about how to compute a least fixpoint. There are two steps: convert the program to a function $f$; find the least fixpoint of $f$.

  5. computability - Clear, intuitive derivation of the fixed-point ...

    Feb 9, 2013 · The fixed-point combinator FIX (aka the Y combinator) in the (untyped) lambda calculus ($\\lambda$) is defined as: FIX $\\triangleq \\lambda f.(\\lambda x. f ...

  6. How to prove T Z = Z for binary representation of natural numbers in ...

    I have defined an Inductive in Coq for binary representation of natural numbers as follows: Inductive bin : Type := | Z : bin | T : bin -> bin | M : bin -> bin. and two recursive funct...

  7. What is coinduction? - Computer Science Stack Exchange

    It can be defined as the largest fixpoint of an operator: it is the largest relation which, when extended to identify equivalent states, remains the same. References Coq and the calculus of inductive …

  8. What does least fix point and greatest fix point mean in Safety games

    May 13, 2015 · In safety games there are these mathematical notation about greatest fix points and least fix points but I don't get it. How would we describe them plain English without mathematical …

  9. inductive datatypes - Greatest fixpoint of the type of lists - Computer ...

    Dec 20, 2020 · In the exercise, he asks the reader to define the function induced by the inductively defined type of lists, and then show that it has a greatest fixpoint, distinct from the smallest fixpoint, …

  10. Which fixpoint is Haskell list type? - Computer Science Stack Exchange

    Then, in Haskell is List x the greatest or least fixpoint? I'm asking because the lfp should exclude infinite lists (but you can build them in Haskell), whereas the gfp should exclude finite ones.