#16720: Speedup for OA_from_quasi_difference_matrix
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Reporter: ncohen | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.3
Component: combinatorial | Resolution:
designs | Merged in:
Keywords: | Reviewers:
Authors: Nathann Cohen | Work issues:
Report Upstream: N/A | Commit:
Branch: u/ncohen/16720 | 26975dcef9a06284d32cd85b40bb1551dd2464f1
Dependencies: | Stopgaps:
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Comment (by vdelecroix):
Hello,
I do not understand that
{{{
- M = M[:len(M)/2] # only develop w.r.t the last two coordinates
+ M = [M[i*18+j] for i in range(len(M)/18) for j in range(9)] # only
develop w.r.t the last two coordinates
}}}
Vincent
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Ticket URL: <http://trac.sagemath.org/ticket/16720#comment:4>
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