Article | REF: AF486 V1

Matrix Functions Computations

Author: Gérard MEURANT

Publication date: October 10, 2014, Review date: April 26, 2021

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3. Methods for f (A)v

In this section, we describe methods for calculating the application of f (A) to a vector v without calculating all the elements of f (A).

3.1 Direct methods

A method for calculating e A v is described in . This article also deals with the solution of nonlinear differential equations. The method used can be described as direct, since it is based on the results of

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