Mathematical Description and Numerical Algorithms for Nonlinear Equations | HackerNoon
Briefly

This article discusses the mathematical foundations of nonlinear problem-solving using NonlinearSolve.jl. It highlights the effectiveness of algorithms like Halley's method and Newton-Raphson for finding roots efficiently. The framework incorporates sensitivity analysis, globalization strategies, and leverages features like matrix coloring and sparse automatic differentiation to enhance performance. Notably, Halley's method provides rapid cubic convergence, which is beneficial in various practical applications. The subsequent sections aim to delve deeper into numerical algorithms, their robustness across test cases, and the capabilities of the library in computational tasks.
The mathematical framework provided by NonlinearSolve.jl enables efficient numerical solutions for nonlinear problems using the Jacobian, enhancing convergence with methods like Halley's and Newton-Raphson.
Halley's method improves upon Newton-Raphson by utilizing second total derivatives for cubic convergence, allowing for rapid solution finding with fewer derivative calculations.
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