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Catamorphism - Wikipedia, the free encyclopedia 
 
en.wikipedia.org
In category theory, the concept of catamorphism (from Greek: κατά = downwards or according to; μορφή = form or shape) denotes the unique homomorphism ...    
 
 
Catamorphisms - School of Haskell | FP Complete 
 
www.fpcomplete.com
Apr 15, 2014 ... Catamorphisms are generalizations of the concept of a fold in functional programming. A catamorphism deconstructs a data structure with an ...    
 
 
Tim Chevalier's Home Page 
 
catamorphism.org
Personal "Please don't leave us here alone in this silicon hell."--Allette Brooks. I live in beautiful Reno, Nevada, where I work from my home office.    
 
 
Catamorphism - Definition and More from the Free Merriam ... 
 
www.merriam-webster.com/dictionary/catamorphism
Definition of CATAMORPHISM. variant spelling of katamorphism. Take a 2 minute break! See if you can Name That Thing » This word doesn't usually appear in our free dictionary, but the definition from our premium Unabridged Dictionary is offered here on a limited basis.  
 
 
 
Catamorphism - Rosetta Code 
 
rosettacode.org
Feb 15, 2015 ... procedure Catamorphism is type Fun is access function (Left, Right: Natural) return Natural; type Arr is array(Natural range <>) of Natural;    
 
 
Catamorphisms - HaskellWiki - Haskell Language 
 
www.haskell.org/haskellwiki/Catamorphisms
However, a generalized catamorphism can be shown to add no more expressive power to the concept of a catamorphism. That said the separation of a number of the "book keeping" concerns by isolating them in a reusable distributive law can ease the development of F-W-algebras.  
 
 
 
Catamorphism and tree-traversing in Haskell - Stack Overflow 
 
stackoverflow.com
Not exactly sure what you're asking. But yeah, you feed a TreeAlgebra to foldTree corresponding to the computation you want to perform on the tree.    
 
 
Anamorphism - Wikipedia, the free encyclopedia 
 
en.wikipedia.org/wiki/Anamorphism
The categorical dual of the anamorphism is the catamorphism. Contents. 1 Anamorphisms in functional programming. 1.1 Example; 1.2 Anamorphisms on other data structures; 2 ... Anamorphisms in functional programming . In functional programming, an anamorphism is a generalization of the concept of ...    
 
 
Newest 'catamorphism' Questions - Stack Overflow 
 
stackoverflow.com
In what way is Scala's Option fold a catamorphism? The answer to this question suggests that the fold method on Option in Scala is a catamoprhism. From the ...    
 
 
Catamorphisms, part three « Inside F# 
 
https://lorgonblog.wordpress.com/2008/04/09/catam...
Lovely. Folding expressions. If you’ve been following along, then you know that a catamorphism on the "Expr" type will be a function that takes five arguments – one for each of the four alternatives of the discriminated union (Literal, BinaryOp, IfThenElse, Print), and a final ...  
 
 
 
overview for catamorphism - Reddit 
 
www.reddit.com
submitted 3 months ago by catamorphism to /r/transgender · 5 comments; sharecancel. loading... Looking for companies using Haskell to visit in the Bay Area. by ...    
 
 
Creative catamorphisms : Inside 206-105 
 
blog.ezyang.com
Apr 23, 2010 ... Creative catamorphisms. The bag of programming tricks that has served us so well for the last 50 years is the wrong way to think going forward ...    
 
 
James Russell 
 
www.catamorphism.net
James Russell. Portfolio; Flowers; Birds; Mammals; Poultry; Livestock; Pets; Scenery; Insects; Other; About; Flowers; Birds; Mammals; Poultry; Livestock; Pets; Scenery; Insects; Other    
 
 
Catamorphisms, part one « Inside F# - Brian - WordPress.com 
 
lorgonblog.wordpress.com
Apr 5, 2008 ... I would like to discuss catamorphisms. A catamorphism is a generalization of a fold on lists to an arbitrary data type. So for today's blog entry, ...    
 
 
Catamorphisms, part two « Inside F# - Brian - WordPress.com 
 
lorgonblog.wordpress.com
Apr 6, 2008 ... Sometimes (such as in the wikipedia page for "catamorphism") you'll see tree data types defined where they store data in the leaves (on the ...    
 
 
f# - What is a catamorphism and can it be implemented in C# 3 ... 
 
stackoverflow.com/questions/196294
I'm trying to learn about catamorphisms and I've read the Wikipedia article and the first couple posts in the series of the topic for F# on the Inside F# blog. I understand that it's a generaliza...    
 
 
Catamorphism's Wikipedia RfA - Geek Feminism Wiki 
 
geekfeminism.wikia.com
In July 2006, Wikipedia editor Catamorphism was nominated for administrator status on the...    
 
 
Catamorphism-based program transformations for non-strict ... 
 
research.microsoft.com
Catamorphism-Based Program. Transformations for Non-Strict. Functional Languages. László Németh. A thesis submitted in partial fulfilment of the requirements ...    
 
 
categories: Re: "catamorphism" 
 
facultypages.ecc.edu/alsani/ct01(5-8)/msg00073.html
> In the calculational school of programming, I think people agree that: > > For every F-algebra A, the unique F-homomorphism from an initial F-algebra to > A is a catamorphism. > > but: > > Is the converse true also, or is `catamorphism' more general: "a > catamorphism is the unique arrow ...  
 
 
 
The Comonad.Reader » Catamorphism Knol 
 
comonad.com
May 27, 2012 ... I can send you my article on catamorphisms in Russian via E-Mail, but I can't ... Hi, Ed. It was I who emailed you about the catamorphism knol ...    
 
 
catamorphism (Tim Chevalier) · GitHub 
 
github.com
Oct 4, 2010 ... catamorphism has 13 repositories written in Rust, Haskell, and CSS. Follow their code on GitHub.    
 
 
catamorphism | Project Crazy Project 
 
https://crazyproject.wordpress.com/tag/catamorphism
Posts about catamorphism written by nbloomf ... Let be a set and let denote the free semigroup on . Find the orders of elements in .  
 
 
 
λ Tony's blog λ - Debut with a Catamorphism 
 
tonymorris.github.io
Dec 2, 2009 ... Hello everyone,. Many of you know I have been battling health problems for the last 2 years subsequent to a sporting injury. After a total of six ...    
 
 
categories: "catamorphism" - Erie Community College 
 
facultypages.ecc.edu/alsani/ct01(5-8)/msg00072.html
What is the definition/scope of the term "catamorphism"? In the calculational school of programming, I think people agree that: For every F-algebra A, the unique F-homomorphism from an initial F-algebra to A is a catamorphism.  
 
 
 
catamorphism - definition and meaning - Wordnik 
 
www.wordnik.com
catamorphism: a generalization of the folds on lists known from functional programming to arbitrary abstract data types that can be described as initial algebras.    
 
 
Catamorphism - Encyclopedia Dramatica 
 
https://encyclopediadramatica.se/Catamorphism
Catamorphism is a Wikipedia editor/lolcow/gender nazi. His M.O. is to revamp all dispute discussion into a conversation about his gender. He is known for flaring up at anyone who does not acknowledge his claim to be "genderqueer" (more like JEWderqueer, amirite?) and at anyone who ...  
 
 
 
CiteSeerX — Revisiting Catamorphisms over Datatypes with ... 
 
citeseer.ist.psu.edu
Their construction requires, for each catamorphism, the definition of an anamorphism ... 1 Introduction Functional programmers often use catamorphisms (or fold ...    
 
 
Catamorphism-Based Transformation of Functional Programs (1994) 
 
citeseerx.ist.psu.edu/showciting?doi=10.1.1.38.2485
CiteSeerX - Scientific documents that cite the following paper: Catamorphism-Based Transformation of Functional Programs  
 
 
 
Catamorphism-Based Transformation of Functional ... - CiteSeer 
 
citeseerx.ist.psu.edu
Catamorphism-Based Transformation of Functional. Programs. Zhenjiang Hu. 3. Hideya Iwasaki y. Masato Takeichi z. Summary. Accumulations are operators on ...    
 
 
catamorphism.com and hylomorphism.com free to a good home ... 
 
lambda-the-ultimate.org/node/4451
"In category theory, the concept of catamorphism (from Greek: κατά = downwards or according to; Î¼Î¿Ï Ï†Î® = form or shape) denotes the unique homomorphism from an initial algebra into some other algebra.    
 
 
Scala Word of the Day: Catamorphism | Blumenfeld & Maso, Inc. 
 
www.blumenfeld-maso.com
Jan 20, 2010 ... Catamorphism is the $20 word for a function that condenses a set of values down to a single value. For example, in SQL the terms grouping ...    
 
 
Along Came Betty » Briefly, the “arity-reduce” pattern ... 
 
blog.darevay.com/2011/08/briefly-the-arity-reduce...
The catamorphism isn’t a reusable piece of code defined on a datatype. July 5th, 2012 at 09:38 | #1. 4clojure 100 Least Common Multiple | Sonia Hamilton Name (required) E-Mail (will not be published) (required) Website. Subscribe to comments feed.  
 
 
 
Catamorphisms - dave^2 = -1 
 
davesquared.net
Nov 15, 2012 ... According to Wikipedia a catamorphism "denotes the unique homomorphism from an initial algebra into some other algebra". Uh huh. Sure.    
 
 
catamorphism/hplaylist · GitHub 
 
https://github.com/catamorphism/hplaylist
hplaylist - Simple utility for interfacing between iTunes and an MP3 player  
 
 
 
C++: Catamorphism | The Financial Engineer 
 
thefinancialengineer.net
Mar 1, 2015 ... #include <iostream> #include <numeric> #include <functional> #include <vector> int main() { std::vector<int> nums = { 1, 2, 3, 4, 5 }; auto ...    
 
 
Solving Optimisation Problems with Catamorphism. - ResearchGate 
 
www.researchgate.net/publication/221440112_Solving...
Publication » Solving Optimisation Problems with Catamorphism.. ... [Show abstract] [Hide abstract] ABSTRACT: In this work an approach for the transformational development of efficient imperative network algorithms is presented which is based on Möller’s algebra of formal languages.  
 
 
 
Using Compact Data Representations for Languages Based on ... 
 
digitalcommons.ohsu.edu
catamorphisms. The method relies on using a compact vector representation for the recursive structure over which the catamorphism operates. This saves space ...    
 
 
F# Code: Catamorphism (generalised fold on type) 
 
fsharpcode.blogspot.com/2009/09/catamorphism-generalised...
Catamorphism (generalised fold on type) // Catamorphism // Generalised Fold on a datatype type exp = | Var of string | Lambda of string * exp | Apply of exp * exp // This fold was made Tail Recursive using continuations. let foldExpr varF lamF appF exp =  
 
 
 
Tim Chevalier | LinkedIn 
 
www.linkedin.com
View Tim Chevalier's professional profile on LinkedIn. LinkedIn is the world's largest business network, helping professionals like Tim Chevalier discover inside ...    
 
 
O.: Solving optimisation problems with catamorphism (1992) 
 
citeseerx.ist.psu.edu/showciting?cid=542288
CiteSeerX - Scientific documents that cite the following paper: O.: Solving optimisation problems with catamorphism  
 
 
 
Catamorphisms and anamorphisms = general or primitive recursion ... 
 
lambda-the-ultimate.org
By combining catamorphisms and anamorphisms, can one write only primitive recursive functions or any general recursive function? Do you ...    
 
 
Class Either<A,B> - Either (Functional Java 3.0) 
 
functionaljava.googlecode.com/svn/artifacts/3.0/javadoc/...
Class Either<A,B> java.lang.Object fj.data.Either<A,B> public abstract class Either<A,B> ... The catamorphism for either. Folds over this either breaking into left or right. Parameters: left - The function to call if this is left.  
 
 
 
can catamorphism or anamorphism or other morphism generalize ... 
 
https://social.msdn.microsoft.com/Forums/en-US/a79891d4...
can catamorphism or anamorphism or other morphism generalize code to combinatorial level from one example or more then one example code. Visual Studio Languages > Visual F#.  
 
 
 
Revisiting Catamorphisms over Datatypes with Embedded Functions 
 
web.cecs.pdx.edu
phism be de ned for each catamorphism with a more lenient. restriction. The resulting ... function f as a catamorphism over an arbitrary datatype. it is necessary to ...    
 
 
TIM CHEVALIER 
 
catamorphism.org/tim-chevalier-resume-2012.pdf
URLs: http://catamorphism.org/•http://linkedin.com/in/catamorphism/ References and further contact information available on request. Created Date:  
 
 
 
catamorphism | learning with scripting 
 
www.scriptcrafty.com
Oct 2, 2014 ... Category Archives: catamorphism. catamorphisms and visitors (in Ruby) ... Posted in catamorphism, f-algebra | Tagged catamorphism, ...    
 
 
C++: Enumerations | The Financial Engineer 
 
https://thefinancialengineer.net/c-enumerations
C++: Catamorphism; C++: Bitwise Operations; C++: Array Concatenation; C++: Abstract Type; C++: Classes; C++: Arena Storage Pool; C++: Call a Foreign-Language Function; C++: Accumulator Factory; C++: Assertions; C++: Delete a File; What does the explicit keyword in C++ mean?  
 
 
 
Tim Chevalier - Haskellers 
 
www.haskellers.com
Tim Chevalier. Using Haskell since 2000. Reveal email address · http://catamorphism.org/ · Google+ Profile. You can ask me about full- or part-time employment.    
 
 
Hylomorphisms and treesort - Abstract Nonsense 
 
kovach.me
Apr 30, 2014 ... We have an insertion function and our first example of a catamorphism, fromList ! We're folding all values from a list into a new structure (a BST ) ...    
 
 
behind the times: Morphisms for the Masses 
 
hamletdarcy.blogspot.com/2008/07/morphisms-for-masses.html
Morphisms for the Masses. No, not polymorphism. That's one we might consider unlearning. ... So putting an anamorphism ( 'a -> 'b list) together with a catamorphism ('b list -> 'c) results in a type signature of 'a -> 'b.  
 
 
 


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