URL:
<http://savannah.gnu.org/bugs/?46369>
Summary: lmniel nonlinear least squares solver optimization
Project: GNU Scientific Library
Submitted by: psa
Submitted on: Tue 03 Nov 2015 06:51:35 AM GMT
Category: None
Severity: 3 - Normal
Operating System:
Status: None
Assigned to: None
Open/Closed: Open
Release:
Discussion Lock: Any
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Details:
The lmniel solver is using dgemm to compute J^T J and then a QR decomposition.
This should be changed to dsyrk and a Cholesky decomposition for speed
improvement
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