Re: [Numpy-discussion] NumPy EIG much slower than MATLAB EIG

2012-04-02 Thread Kamesh Krishnamurthy
of > Fortran-order, try measuring eig(x.T) instead of eig(x)? > > -n > On Apr 1, 2012 2:28 PM, "Kamesh Krishnamurthy" wrote: > >> Hello all, >> >> I profiled NumPy EIG and MATLAB EIG on the same Macbook pro, and both >> were linking to the Accelerate

[Numpy-discussion] NumPy EIG much slower than MATLAB EIG

2012-04-01 Thread Kamesh Krishnamurthy
Hello all, I profiled NumPy EIG and MATLAB EIG on the same Macbook pro, and both were linking to the Accelerate framework BLAS. NumPy turns out to be ~4x slower. I've posted details on Stackoverflow: http://stackoverflow.com/q/9955021/974568 Can someone please let me know the reason for the perfo