[Info-vax] DEC Basic and dynamic memory ?
Dave Froble
davef at tsoft-inc.com
Sun Jan 30 20:07:45 EST 2022
On 1/30/2022 7:14 PM, Simon Clubley wrote:
> On 2022-01-30, Arne Vajhøj <arne at vajhoej.dk> wrote:
>> On 1/30/2022 7:03 PM, Simon Clubley wrote:
>>> There's also the required copying of the
>>> current data every time you grow the tree.
>>
>> That is common practice in many languages for dynamic
>> sized data structures needing linear backing.
>>
>
> But elsewhere you have the choice of whether to use something
> like a Vector or if you need to build a tree structure yourself.
>
> Specifying the growth increment of a linear structure is also
> a tradeoff but you are not forced to use a linear structure if
> you can build real trees and that's a better choice.
>
> Simon.
>
Where do you come up with the idea that in Basic the nodes in a tree must be
linear? They rarely are. There usually are forward and backward pointers in a
linked list / tree. Logically linear, but not physically linear.
You're not appearing very knowledgeable Simon.
--
David Froble Tel: 724-529-0450
Dave Froble Enterprises, Inc. E-Mail: davef at tsoft-inc.com
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