URL:
<http://savannah.gnu.org/bugs/?39473>
Summary: more efficient algorithm for 3j,6j,9j calculations
Project: GNU Scientific Library
Submitted by: psa
Submitted on: Fri 12 Jul 2013 04:09:04 PM GMT
Category: Performance
Severity: 3 - Normal
Operating System:
Status: None
Assigned to: None
Open/Closed: Open
Release:
Discussion Lock: Any
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Details:
(From Alexey Illarionov)
Btw, the the algorithm of evaluation of 3j, 6j, 9j in GSL is the worst
possible. It just follows the Racah formula and does not use any
symmetry properties. See [Tuzun et all, Comp Phys Comm, 1998] for 3j,
6j algorithms.
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