hackerrank

v0.1.0

hackerrank v0.1.0 FP.Intro

Elixir solutions for HackerRank functional programming challenges.

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Functions

area(c, p, l, r, dx)

Area of a curve by definite integrals

area_polygon(coordinates)

Compute the area of a Polygon

exp(x, no_of_terms, results \\ 1)

Evaluating e^x

function?(xy)

Function or not - validating values x, y or x and f(x)

perimeter(coordinates)

Compute the Perimeter of a Polygon

reverse(numbers, results)

Reverse a list - without using Enum.reverse

volume(c, p, l, r, dx)

Volume of a curve by definite integrals

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area(c, p, l, r, dx) 
area([integer()], [integer()], integer(), integer(), float()) :: float()

Area of a curve by definite integrals

https://www.hackerrank.com/challenges/area-under-curves-and-volume-of-revolving-a-curv/problem

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area_polygon(coordinates) 
area_polygon([tuple()]) :: float()

Compute the area of a Polygon.

https://www.hackerrank.com/challenges/lambda-march-compute-the-area-of-a-polygon/problem

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exp(x, no_of_terms, results \\ 1) 
exp(float(), integer(), list()) :: float()

Evaluating e^x

https://www.hackerrank.com/challenges/eval-ex/problem

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function?(xy) 
function?([tuple()]) :: boolean()

Function or not - validating values x, y or x and f(x).

Given a list of x, y values, this function determines (true, false) whether the values could be input/output for a valid function. https://www.hackerrank.com/challenges/functions-or-not/problem

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perimeter(coordinates) 
perimeter([tuple()]) :: float()

Compute the Perimeter of a Polygon.

https://www.hackerrank.com/challenges/lambda-march-compute-the-perimeter-of-a-polygon/problem

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reverse(numbers, results) 
reverse(list(), list()) :: [integer()]

Reverse a list - without using Enum.reverse

https://www.hackerrank.com/challenges/fp-reverse-a-list/problem

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volume(c, p, l, r, dx) 
volume([integer()], [integer()], integer(), integer(), float()) :: float()

Volume of a curve by definite integrals

https://www.hackerrank.com/challenges/area-under-curves-and-volume-of-revolving-a-curv/problem