Using Ruby as a scientific computing language

Fast HTML escape utility

Struct with the convenience of instantiating from a Hash

IdempotentEnumerable is like Enumerable, but tries to preserve original collection type when possible.

A faster, immutable replacement for Ruby's Set

A library that computes the hazard of cosmetic products components, based on the Biodizionario data.

Wrappers to make instrumentation of methods easy and pleasant to read

IrtRuby is a comprehensive Ruby library for Item Response Theory (IRT) analysis, commonly used in educational assessment, psychological testing, and survey research. Features three core IRT models: • Rasch Model (1PL) - Simple difficulty-only model • Two-Parameter Model (2PL) - Adds item discri...

Ishin converts objects into their Hash representations.

Type assertion library for method arguments

JSON escape

A calculator that can safely and quickly interpret user-input

Check number whether kiriban

JSON Driven, Stateless Rules Engine for JIT and efficient evaluation of complex rules and computation graphs.

Provides thread-safe lazy initialization with clean, Ruby-idiomatic API. Eliminates race conditions in lazy attribute initialization while maintaining performance.

It's lenjadoric

Use String#levenshtein(other_str) to get the levenshtein distance between 2 strings. Useful for measuring approximate string similarity, and fuzzy matching.

Ruby bindings for libdeflate.

It's logasmic

It's logasmic