On Sun, Oct 26, 2014 at 1:21 PM, Eelco Hoogendoorn <hoogendoorn.ee...@gmail.com> wrote: > Im not sure why the memory doubling is necessary. Isnt it possible to > preallocate the arrays and write to them?
Not without reading the whole file first to know how many rows to preallocate. -- Robert Kern _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion