Interesting. Does anybody have any details of the time history API used by Boeing[0] or the similar API supposedly used by Lockheed Martin in the F-22 and F-35 projects[1]?
[0]: http://www.hdfgroup.org/projects/boeing/ [1]: http://goo.gl/txywD Best wishes On Fri, Dec 17, 2010 at 12:30 PM, Stamminger, Johannes <[email protected]> wrote: > I had to deal with such problem, too. But with the slight difference (?) > that I had to store a large number of values for the same timestamp. And > with the knowledge, that on later reading of the data, only one/few > values related to one timestamp is/are needed. > > I chose to store the timestamp and every value in dedicated datasets for > each. With a "loose" coupling by the the dataset index of the values > only. The n-th timestamp in the timestamp dataset relates to all n-th > values in the other datasets. > > This reduces the i/o on reading data - as with the compound solution a > complete record is to be read even with only few of the record values > being needed. > > _______________________________________________ > Hdf-forum is for HDF software users discussion. > [email protected] > http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org > > -- Martin Galpin Founder, 66laps Limited _______________________________________________ Hdf-forum is for HDF software users discussion. [email protected] http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org
