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); > > > > > > -- > View this message in context: > http://mailinglists.scilab.org/How-to-speed-up-making-big-structure-tp4032530.html > Sent from the Scilab users - Mailing Lists Archives mailing list archive at > Nabble.com. > _______________________________________________ > users mailing list > [email protected] > http://lists.scilab.org/mailman/listinfo/users >
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