Why Nostr? What is Njump?
2023-06-07 17:44:30
in reply to

Peter Tschipper [ARCHIVE] on Nostr: 📅 Original date posted:2015-11-29 📝 Original message:yes, you're right, it's ...

📅 Original date posted:2015-11-29
📝 Original message:yes, you're right, it's just the percentage compressed (size reduction)

On 28/11/2015 4:30 PM, Jonathan Toomim wrote:
> It appears you're using the term "compression ratio" to mean "size
> reduction". A compression ratio is the ratio (compressed /
> uncompressed). A 1 kB file compressed with a 10% compression ratio
> would be 0.1 kB. It seems you're using (1 - compressed/uncompressed),
> meaning that the compressed file would be 0.9 kB.
>
> On Nov 28, 2015, at 6:48 AM, Peter Tschipper via bitcoin-dev
> <bitcoin-dev at lists.linuxfoundation.org
> <mailto:bitcoin-dev at lists.linuxfoundation.org>> wrote:
>
>> The following show the compression ratio acheived for various sizes
>> of data. Zlib is the clear
>> winner for compressibility, with LZOx-999 coming close but at a cost.
>>
>> range Zlib-1 cmp%
>> Zlib-6 cmp% LZOx-1 cmp% LZOx-999 cmp%
>> 0-250b 12.44 12.86 10.79 14.34
>> 250-500b 19.33 12.97 10.34 11.11
>>
>>
>>
>>
>>
>>
>

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