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Solution to Euler Problem 25 in the R language. What is the index of the first term in the Fibonacci sequence to contain 1000 digits? Continue reading → The post Large integers in R: Fibonacci number with 1000 digits, Euler Problem 25 appeared first on The Devil is in the Data. [Read more...]

Euler Problem 24 asks to develop lexicographic permutations which are ordered arrangements of objects in lexicographic order. Tushar Roy of Coding Made Simple has shared a great introduction on how to generate lexicographic permutations. Euler Problem 24 Definition A permutation is … Continue reading → The post Lexicographic Permutations: Euler Problem 24 appeared first on ... [Read more...]

In two previous posts, I presented code to teach R to play the trivial game of Tic Tac Toe. I thought this was an unbeatable algorithm. Alas, a comment from Alberto shattered my pride as he was able to beat … Continue reading → The post Tic Tac Toe Part 3: The Minimax ... [Read more...]

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Using the R programming language to draw the Sierpinski triangle fractal using the chaos game. Drawing a fractal using random numbers. Continue reading → The post The Sierpinski Triangle: Visualising infinity in R appeared first on The Devil is in the Data. [Read more...]

A proposed solution in the R language to Euler Problem 22. What is the total of all the name scores in the file of 5163 first names? Continue reading → The post Euler Problem 22 : Names Scores appeared first on The Devil is in the Data. [Read more...]

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A proposed solution in the R language to Euler Problem 20: Find the sum of the digits in the faculty of 100: 100 × 99 × ... × 3 × 2 × 1 Continue reading → The post Euler Problem 20: Large Integer Factorials appeared first on The Devil is in the Data. [Read more...]

Solution in R to Euler Problem 19: How many Sundays fell on the first of the month during the twentieth century (1 Jan 1901 to 31 Dec 2000)? Continue reading → The post Euler Problem 19: Counting Sundays — When does the week start? appeared first on The Devil is in the Data. [Read more...]

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Playing arcade games in R? Introducing pong, the first R-cade game. This code simulates the legendary game of pong in your favourite data science language. Continue reading → The post R-Cade Games: Simulating the Legendary Game of Pong appeared first on The Devil is in the Data. [Read more...]

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Tic Tac Toe might be a futile children’s game but it can also teach us about artificial intelligence. Tic Tac Toe, or Naughts and Crosses, is a zero-sum game with perfect information. Both players know exactly what the other did and when nobody … Continue reading → The post Tic Tac ... [Read more...]

Solution in the R language to project Euler Problem 15. The problem asks to calculate the number of pathways through a 20 by 20 grid. Continue reading → The post Euler Problem 15: Pathways Through a Lattice appeared first on The Devil is in the Data. [Read more...]

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