calculations

turbo.js - perform massive parallel computations in your browser with GPGPU.

Complex period comparisons

React-Pivot is a data-grid component with pivot-table-like functionality for data display, filtering, and exploration.

The easy PHP Library for calculating holidays

A powerful Swift framework for evaluating mathematical expressions

Minimal Inverse Kinematics library

A Simple Math and Pseudo C# Expression Evaluator in One C# File. Can also execute small C# like scripts

Unit conversion tool and library written in rust

Android loading view library 📊🍭

A server side plugin for Team Foundation Server (TFS) and Azure DevOps Server for performing various Work Item related calculations, create new Work Items and Links automatically.

Calculate your position size based on risk and account size before every trade. Includes an indicator and a trading script.

Simple library for reading and creating GPX files written in PHP.

Create Pivot Tables natively in R

Deal with numbers the right way in PHP

Multi-Regional Input-Output Analysis in Python.

This app calculates how much a distant object is obscured by the earth's curvature.

➗ Library for parsing math expressions with rational numbers, finding their derivatives and compiling an optimal IL code

PyArmadillo: an alternative approach to linear algebra in Python

Sunrise and sunset time calculation for given coordinates. ~1kb minified with zero dependencies.

My Objective-C port of KosherJava. KosherCocoa enables you to perform sunrise-based and sunset-based calculations for Jewish prayer and calendar.

Islamic Prayer (salah) Time calculation written in swift.

Simple and available way to calculate the cost of 3D printing STL model. Analysis of 3D models. STL format.

Build form on Android using JSON schema; also includes view validation and skip logic.

A library to work with quantities and units.

An intelligently dumb calculator that uses machine learning

Pisces is a time series database, desktop application, command line tool, and webapp. Pisces is designed to organize, graph, and analyze natural resource data that varies with time: gauge height, river flow, water temperature, etc.

User Defined Functions for multi-component thermodynamic calculations of the Predictive Peng-Robinson 1978 Equation of State. Clean VBA functions - no UI changes and no pop up messages. Errors are reported in cell comments. Import Math.bas, ModArraySupport.bas and ChemE_Functions.bas into PData.xlsx and save as xlsm or simply download PData.xlsm.

A very light weight dependency graph for systems with massive calculation complexities or scheduling systems

jQuery plugin: does equation calculations using form input fields