A fast and modern Computer Algebra System for the Julia programming language. SymPy: Ondřej Čertík 2006 2007 1.10.1: 20 March 2022: Free modified BSD license: Python-based TI-Nspire CAS (Computer Software) Texas Instruments: 2006 2009 5.1.3: 2020 Proprietary: Successor to Derive. Based on Derive's engine used in TI-89/Voyage 200 and TI ...

In information technology and computer science, a system is described as stateful if it is designed to remember preceding events or user interactions; the remembered information is called the state of the system.. The set of states a system can occupy is known as its state space.In a discrete system, the state space is countable and often finite.The system's internal …