Hi! Today I wanted to test the shuffling to even improve compression. But with H5PT I do not see it is possible. The dataset creation property list is created inside the H5PT implementation ...
Is it possible at all? Any hints about this? Thanks in advance, Johannes Stamminger On Di, 2010-04-13 at 09:53 +0200, Francesc Alted wrote: > > > use the shuffle filter in combination with zlib. In many circumstances, > > > shuffle may buy you significant additional compression ratio. This is > > > > Good to know. You know of whether this is shown in an example? > > I suppose there are different examples spread in the web, but just to give > you > an idea, this would work: > > http://www.pytables.org/docs/manual/ch05.html#ShufflingOptim > > > > something that zip cannot do (it can only compress streams of bytes, as > > > it has not the notion of ints/floats).
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