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Brian Borchers

I'm a mathematics professor at New Mexico Tech.

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65 why is A*v+B*v faster than (A+B)*v? Jan 16 '20
23 Testing if a matrix is positive semi-definite Jun 24 '14
19 Tikhonov regularization in the non-negative least square - NNLS (python:scipy) Feb 1 '14
19 Should I rent computing resources, or buy my own computers May 31 '15
19 Scientific computing vs numerical analysis Feb 12 '17
19 What are the guidelines for conducting computational experiments? Apr 25 '18
18 Row major versus Column major layout of matrices Dec 1 '12
17 Rule of thumb for sparse vs dense matrix storage Sep 15 '18
17 Is providing approximate gradients to a gradient based optimizer useless? Jul 19 '16
16 Difference between Gauss-Newton method and quasi-Newton method for optimization Oct 15 '15
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