I want to write a function that checks if two lists are "almost" equal. The first parameter d is used for precision - the difference between the eleme ...

With the following zipWith expression: zipWith3 (\foos bars bazs -> case (foos, bars, bazs) of (foo, bar, Just baz) -> Right "hell yeah" ...

I'm relatively new to Haskell. I'm trying to create a function zipWithMult :: (a -> b -> c) -> MultTree a -> MultTree b -> MultTree c ...

I have a hard time understanding this application of zipwith in Prolog and wondered if someone gets it. I already have an idea of what functor does, b ...

I have recently been learning reactive programming using the reactor libraries in Java with the Spring framework and for the most part I have been abl ...

I want to sum a zipped list. when I go to ghci and do the following: I get excactly what i want to. But in code I'm getting an error, and I don ...

I was wondering if any function exist that can do something like that I already tried zipWith and some variations of the map, but no good results. On ...

Now I use two functions, but I want to do it with one. I thought I could use zipWith, but I can't seem to figure out how. I am placing the outer ...

I am doing this in Haskell. I am trying to add two lists to gather and I am using zipWith function to do this. But the data type won't match with my a ...

I'm new to Haskell, and I've come across the following code that baffles me: It produces the following result, which after playing around with it, ...

I am still struggling a bit with these zipWithIndex and filter functions. I have this code statement , and added a test string to isolate from the res ...

The next lines should show how its has to work.. [14,2,344,41,5,666] after [(14,2),(2,1),(344,3),(5,1),(666,3)] ["Zoo","School","Net"] after [("Zoo" ...

I am implementing a function combine :: [[a]] -> [[b]] -> (a -> b -> c) -> [[c]] which given two 2D lists, applies a given function f : ...

As the title says, I want it to recursively add this: [[a,b,c],[d,e,f]] like this: [a+d,b+e,c+f], and this with lists of lists of any finite length. ...

I am playing a bit with zipWith and encounter following: Why does the compiler expect for the next argument a list of functions? I tried to analy ...

TL;DR: I want to do the equivalent of Haskell's zipWith with buckets in elasticsearch. I have an index with time and value "tuples", and each entry a ...