Secant method

Root-finding method

In numerical analysis, the secant method is a root-finding algorithm that uses a succession of roots of secant lines to better approximate a root of a function f. The secant method can be thought of as a finite-difference approximation of Newton's method, so it is considered a quasi-Newton method.

Nº Q14915286 ★★

Uncommon · History

Secant method

Root-finding method

In numerical analysis, the secant method is a root-finding algorithm that uses a succession of roots of secant lines to better approximate a root of a function f. The secant method can be thought of as a finite-difference approximation of Newton's method, so it is considered a quasi-Newton method.

From Wikipedia

In numerical analysis, the secant method is a root-finding algorithm that uses a succession of roots of secant lines to better approximate a root of a function f. The secant method can be thought of as a finite-difference approximation of Newton's method, so it is considered a quasi-Newton method. Historically, it is as an evolution of the method of false position, which predates Newton's method by over 3000 years.

Text: Wikipédia, CC BY-SA 4.0. · Image: Original: Ralf Pfeifer at German Wikipedia Derivative work:... (CC BY-SA 3.0) ·

Related cards

Open

…

Confirmation