Re: [Numpy-discussion] expensive tensordot

2010-06-16 Thread Paul Northug
Dag Sverre Seljebotn student.matnat.uio.no> writes: > > Paul Northug wrote: > > I have a computation bounded by one step and I have always wondered > > how to make it fast enough to be useable. I suspect that I have to use > > an approximation, but I was hoping someone would spot a major > > inef

Re: [Numpy-discussion] expensive tensordot

2010-06-15 Thread Dag Sverre Seljebotn
Paul Northug wrote: > I have a computation bounded by one step and I have always wondered > how to make it fast enough to be useable. I suspect that I have to use > an approximation, but I was hoping someone would spot a major > inefficiency in my implementation. > > The calculation is a kind of o

[Numpy-discussion] expensive tensordot

2010-06-15 Thread Paul Northug
I have a computation bounded by one step and I have always wondered how to make it fast enough to be useable. I suspect that I have to use an approximation, but I was hoping someone would spot a major inefficiency in my implementation. The calculation is a kind of outer product of two sets of time