check if a given number is between two numbers
generate a random integer
Range aka interval object. Supports exclusive and infinite ranges. Comes with an interval tree (augmented binary search tree).
Get all the numbers from an array
A simple module for operations on arbitrarily large integers, because sometimes 64-bit floats don't quite cut it.
An elegant pairing function which uniquely encodes two natural numbers into a single natural number
A libary for basic arithmetic on very large numbers
A JS lib to generate random numbers
2 functions: one gives you 1 random integer within a chosen range, the other gives you many.
🦄 Lightweight reverse utility around strings, arrays, numbers and more.
Like range(), but for multiple sets of integers.
A simple tool to filter a string for spelled numbers (one hundred), digits (1 hundred), mixed numbers (1 hundred) and convert it all to digits (100).
convert arabic integers to English words
Get unique number results based on unique inputs using modulo-n classes.
Alice, a simple and performant data structure for bipartite graphs with integer values as vertices.
Convert integer numbers to their written form.
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