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Replace 3M + 4S doubling formula with 2M + 5S one #404
pull apoelstra wants to merge 1 commits into bitcoin-core:master from apoelstra:faster-add changing 1 files +7 −1-
apoelstra commented at 11:38 AM on July 6, 2016: contributor
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apoelstra commented at 11:38 AM on July 6, 2016: contributor
Apparently I wrote this a year ago and completely forgot about it ... was cleaning up the old branches on my local repo and found it. It's complete and works and is a bit faster.
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sipa commented at 11:51 AM on July 6, 2016: contributor
Please add the sage translation of this code to the algebraic tests.
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sipa commented at 1:49 PM on July 7, 2016: contributor
With master:
group_double_var: min 0.224us / avg 0.224us / max 0.225usWith this PR:
group_double_var: min 0.238us / avg 0.239us / max 0.240us -
sipa commented at 2:58 PM on July 7, 2016: contributor
Please update with just a note that an alternative formula was tried, but found to be slower in practice.
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Add note about 2M + 5S doubling formula 8ec49d8a5a
- apoelstra force-pushed on Jul 7, 2016
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sipa commented at 3:06 PM on July 7, 2016: contributor
ACK
- sipa merged this on Jul 7, 2016
- sipa closed this on Jul 7, 2016
- sipa referenced this in commit e2a8e92125 on Jul 7, 2016
- apoelstra deleted the branch on Jun 19, 2017
