help-octave
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Implementing a Jacobi iterative method for Ax=b


From: c.
Subject: Re: Implementing a Jacobi iterative method for Ax=b
Date: Sun, 28 Oct 2012 23:43:52 +0100

On 28 Oct 2012, at 17:59, Juan Pablo Carbajal wrote:

> do not build the matrix, just keep the vector
> x_new = (b - N*x_old)./M;

Octave is clever enough to do that itself, diagonal matrices are a special 
class:

>> typeinfo (diag (diag (M)))
ans = diagonal matrix


and have their own methods.
c.

reply via email to

[Prev in Thread] Current Thread [Next in Thread]