Raphson's method

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf Numerical method
gptkbp:alsoKnownAs gptkb:Newton–Raphson_method
gptkbp:application gptkb:Physics
Engineering
Computer science
gptkbp:convergesTo Quadratically (under suitable conditions)
gptkbp:field gptkb:Mathematics
Numerical analysis
gptkbp:firstPublished 1690
gptkbp:form x_{n+1} = x_n - f(x_n)/f'(x_n)
gptkbp:generalizes gptkb:Newton's_method
https://www.w3.org/2000/01/rdf-schema#label Raphson's method
gptkbp:input Initial guess
gptkbp:limitation May diverge for poor initial guess
May fail if derivative is zero
gptkbp:namedAfter gptkb:Joseph_Raphson
gptkbp:output Approximate root
gptkbp:relatedTo gptkb:Isaac_Newton
gptkbp:requires Derivative of the function
gptkbp:supportsAlgorithm Iterative method
gptkbp:usedFor Finding roots of real-valued functions
gptkbp:bfsParent gptkb:Joseph_Raphson
gptkbp:bfsLayer 7