👉 Sigma computing is a method for performing computations on symbolic expressions, particularly in the context of formal languages and automata theory. Unlike traditional numerical computing, which operates on real or integer values, sigma computing manipulates strings of symbols using a set of logical operations that preserve the structure of these symbols. This approach allows for exact computations without rounding errors, making it highly suitable for tasks requiring precision and exactness, such as formal verification, parsing, and symbolic reasoning. Sigma algebra, a key concept in this framework, provides a mathematical structure for defining these operations, ensuring that computations are both efficient and reliable. By focusing on the symbolic manipulation of expressions rather than numerical approximations, sigma computing offers a powerful tool for handling complex logical and computational problems with high accuracy.