Re: [Boost-users] Storing path from A*, using operator::new with boost::multi_array

Subject: Re: [Boost-users] Storing path from A*, using operator::new with boost::multi_array
From: Dan Searles (dansearles_at_[hidden])
Date: 2013-08-01 10:05:08

Sladey wrote
> Problem I have is seem to be able to allocate the memory but i can't
> change or access any of the elements.
> 
> #include 
> <iostream>
> #include "boost/multi_array.hpp"
> 
> typedef boost::multi_array&lt;int, 2&gt; array_type;
> 
> int main()
> {
>     array_type *A = new array_type;
> 
>     A->resize( boost::extents[2][2] );
> 
>     A[1][1] = 2;
> 
>     std::cout << A[1][1] << std::endl;
> 
>     delete A;
> 
>     return 0;
> }

Try: (*A)[1][1] = 2; 
and
std::cout << (*A)[1][1] << std::endl;

Dan Searles

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