Message boards :
Number crunching :
cross project certificate: not use names like quintillion for numbers
Message board moderation
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Send message Joined: 25 Dec 11 Posts: 3 Credit: 17,675,333 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]() ![]() ![]() ![]()
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The cross project certificate that can be generated on the user stats web page puts a statement like this: $USER has contributed 4,697,228 Cobblestones of computation (4.06 quintillion floating-point operations) to the following scientific research projects... I think that using names like million,...,quintillion etc for numbers is not appropriate for international scientific projects for two reasons: a) these names represent different numbers in different regions see http://en.wikipedia.org/wiki/Names_of_large_numbers e.g. a quintillion in US is 10^18, in Europe it is 10^30 ! b) performance of fast computers (or clusters) is usually expressed in Greek names like Giga, Tera, Peta etc. see http://en.wikipedia.org/wiki/FLOPS with that the above statement would read $USER has contributed 4,697,228 Cobblestones of computation (4.06 exaFLOPS) to the following scientific research projects... |
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Send message Joined: 5 Dec 11 Posts: 147 Credit: 69,970,684 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]()
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I do agree with this. quintillion sounds like a 3 year old making up a name like gazillion!! |
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Send message Joined: 25 Dec 11 Posts: 3 Credit: 17,675,333 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]() ![]() ![]() ![]()
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To avoid different interpretations of FLOPS (sometimes this is read as 'floating point operations per second') we could even use FLOP. |
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Send message Joined: 24 Dec 08 Posts: 738 Credit: 200,909,904 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
We I suppose if we're being scientific about it we should express it as an exponential like this: $USER has contributed 4,697,228 cobblestones of computation (4e16 floating point operations)... Spelling out FLOP is probably better as it explains the unit of measure. BOINC blog |
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Send message Joined: 9 Dec 08 Posts: 1006 Credit: 5,068,599 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]() |
I agree... it's nonsense to use multiples beyond millions. |
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Send message Joined: 31 May 10 Posts: 48 Credit: 28,893,779 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]()
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Use scientific notation. Problem solved. |
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