[Scilab-users] How to speed up making big structure?

[Serge Steer]

What are the types ans dimensions of  Field1,  Field2,  Field3 values?
This can help writing a efficient procedure.
Le 03/07/2015 09:42, jaipur a écrit :
> I'm making a big structure (about 110,000 items) by reading data from
> Hipparcos star catalog text file.
> My procedure is as follows.
>
> MyStruct = struct(); Index = 0;
> while ~meof(Fd) do
>      ........
>      ........
>      Index = Index + 1;
>      MyStruct(Index).  = ...;
>      MyStruct(Index).Field2 = ...;
>      MyStruct(Index).Field3 = ...;
> end
>
> But this procedure takes huge time!!
> The number of items is known. Could you teach me speedy way to make big
> structure?
> For example, keep memory for structure before starting like 
>
> MyVector = ones(110000,1);
>
>
>
>
>
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