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Precision


From: John W. Eaton
Subject: Precision
Date: Mon, 15 Nov 2004 16:19:38 -0500

On 15-Nov-2004, Diego Ruiz <address@hidden> wrote:

| After several failed attempts... I've abandoned my idea of 
| working with Sparse matrices... but I keep loyal to Octave.

I think that sparse matrices will be a part of the core Octave
distribution relatively soon.

| Now my question is, how can I change the precision of a Matrix?
| I mean, if function "funfun" returns matrix A, is there any 
| comand equivalent to Matlab's "single(A)" for converting matrix 
| A to single precision within the function and then, when 
| necessary expand it again with "double(A)" for performing 
| operations?

Not yet, no.

Why do you need single precision?

jwe



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