From: Cai Li <caili@...>
Date: 2004-09-12T18:18:07+09:00
Subject: Re: A simple NARRAY question

Thank you,it's just what i need


Cai Li
----- Original Message ----- 
From: "Masahiro TANAKA" <masa@ir.isas.ac.jp>
To: "ruby-talk ML" <ruby-talk@ruby-lang.org>; <caili@cdgwbn.com.cn>
Sent: Sunday, September 12, 2004 1:50 PM
Subject: Re: A simple NARRAY question


> Hi,
> 
> > Problem:How can I put  data  into a NArray object
> > 
> > my code looks like this:
> > 
> > VALUE x0;
> > x0 = na_make_object(5,2,array_shape,cNArray);/* array_shape is an array 
> > containing {n,1} */
> > GetNArray(x0,na_x0);
> > for (i = 1; i <= array_shape[0]; i++)
> >   na_x0->ptr[i - 1] = 1.0; 
> 
> Here should be;
> 
>     *(double*)(na_x0->ptr[i - 1]) = 1.0;
> 
> > Here,I have specified all the elements in na_x0 into 1.0,
> > then how to put the latest value into x0?
> 
> No such backport process is needed.
> 
> Masahiro Tanaka