Justin C. Walker on Thu, 11 Oct 2007 23:12:36 +0200

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Re: How to use forvec ?

Hi, Olivier,

On Oct 11, 2007, at 1:07 PM, Olivier Ramare wrote:

 Can you tell me why


prints only

[0, 1]

Because that's what you asked for :-}.

The definition says that this will treat the entries 'toto[i]' as intervals from which to take the values of as many variables as there are entries. In your case, you are doing the moral equivalent of:
   for (i=0, 0, for (j=1, 1, print ([i,j])))

To get what you want, try




Justin C. Walker, Curmudgeon-At-Large
Institute for the Absorption of Federal Funds
Some people have a mental horizon of radius zero, and
call it their point of view.
  -- David Hilbert