On Wed, Dec 14, 2022 at 1:44 PM Scott Ransom <sran...@nrao.edu> wrote:
> On 12/14/22 3:01 PM, Carl Kleffner wrote: > > Hi Scott, > > > > may I ask you which kind of vector / matrix operation in extended > precision (np.longdouble) is > > supported in 'pint' ? It can't be backed by the underlying blas library > as extended precision > > functions are not supported there. > > > > Carl > > Hi Carl, > > The vast majority of them are simply a vector of np.longdoubles (which are > usually times or time > differences) which are operated on by regular Numpy math functions to > compute new quantities. For > example, polynomial computations base on time, many trigonometric > operations on the times for orbit > calculations, things like that. > > We don't really do big longdouble matrix operations. > Sounds like a good place to start looking for improvements is in addition and multiplication. Chuck
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