Matrix class

Bill Baxter dnewsgroup at billbaxter.com
Wed May 9 16:33:49 PDT 2007


Frits van Bommel wrote:
> Bill Baxter wrote:
>> Silverling wrote:
>  >> Bill Baxter wrote:
>>>> Storage format?
>>> Currently Type[row][col].
>>
>> Got it.  You may be better off with Type[row*col].  Type[row][col] is 
>> an array of col pointers to 1D arrays of rows, rather than densely 
>> packed memory.
> 
> No, it's definitely densely packed memory. Static arrays always put 
> their elements directly where you put the array itself, "inline".
> 
> Only dynamic (Type[]) and associative (Type[Type2]) arrays use "hidden" 
> pointers.

Ok, but he said it was going to be resizeable.  Does that change your 
answer?

--bb


More information about the Digitalmars-d-learn mailing list