Re: replacing NaN

[John W. Eaton]

On 24-Apr-2001, david barnes <address@hidden> wrote:

| thanks  Przemek ,
| 
| but doens't this need treatment to work
| if [a] is a matrix and not a vector?

In 2.0.x, yes.  In the current development versions, no:

  GNU Octave, version 2.1.34 (i686-pc-linux-gnu).
  Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001 John W. Eaton.
  This is free software with ABSOLUTELY NO WARRANTY.
  For details, type `warranty'.

  *** This is a development version of Octave.  Development releases
  *** are provided for people who want to help test, debug, and improve
  *** Octave.
  ***
  *** If you want a stable, well-tested version of Octave, you should be
  *** using one of the stable releases (when this development release
  *** was made, the latest stable version was 2.0.16).

  octave:1> x = [NaN, 1, 2; 3, NaN, 4; 5, 6, NaN]
  x =

    NaN    1    2
      3  NaN    4
      5    6  NaN

  octave:2> x(isnan(x)) = 0.0
  x =

    0  1  2
    3  0  4
    5  6  0


jwe



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