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#losslesscompression — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #losslesscompression, aggregated by home.social.

  1. For text with a lot of repetition, #bzip3 still blows my mind. 😆

    rld@Intrepid:Documents$ for x in cat "gzip -9" "zstd --ultra -22" "xz -9e" "bzip2 -9" bzip3; do $x < weatherlog-2024.txt |wc -c |tr "\n" "\t"; echo "$x"; done
     1735300	cat
       80423	gzip -9
       63275	zstd --ultra -22
       53516	xz -9e
       52374	bzip2 -9
       40645	bzip3
    rld@Intrepid:Documents$ echo 1735300/40645 |bc -l
    42.69405830975519744125
    

    #Lossless #Compression #LosslessCompression

    P.S. times:

    real 1.49 zstd --ultra -22
    real 0.94 xz -9e
    real 0.23 bzip2 -9
    real 0.07 gzip -9
    real 0.06 bzip3
    real 0.00 cat
    

    DANG. 😂

  2. For text with a lot of repetition, #bzip3 still blows my mind. 😆

    rld@Intrepid:Documents$ for x in cat "gzip -9" "zstd --ultra -22" "xz -9e" "bzip2 -9" bzip3; do $x < weatherlog-2024.txt |wc -c |tr "\n" "\t"; echo "$x"; done
     1735300	cat
       80423	gzip -9
       63275	zstd --ultra -22
       53516	xz -9e
       52374	bzip2 -9
       40645	bzip3
    rld@Intrepid:Documents$ echo 1735300/40645 |bc -l
    42.69405830975519744125
    

    #Lossless #Compression #LosslessCompression

    P.S. times:

    real 1.49 zstd --ultra -22
    real 0.94 xz -9e
    real 0.23 bzip2 -9
    real 0.07 gzip -9
    real 0.06 bzip3
    real 0.00 cat
    

    DANG. 😂

  3. For text with a lot of repetition, #bzip3 still blows my mind. 😆

    rld@Intrepid:Documents$ for x in cat "gzip -9" "zstd --ultra -22" "xz -9e" "bzip2 -9" bzip3; do $x < weatherlog-2024.txt |wc -c |tr "\n" "\t"; echo "$x"; done
     1735300	cat
       80423	gzip -9
       63275	zstd --ultra -22
       53516	xz -9e
       52374	bzip2 -9
       40645	bzip3
    rld@Intrepid:Documents$ echo 1735300/40645 |bc -l
    42.69405830975519744125
    

    #Lossless #Compression #LosslessCompression

    P.S. times:

    real 1.49 zstd --ultra -22
    real 0.94 xz -9e
    real 0.23 bzip2 -9
    real 0.07 gzip -9
    real 0.06 bzip3
    real 0.00 cat
    

    DANG. 😂

  4. For text with a lot of repetition, #bzip3 still blows my mind. 😆

    rld@Intrepid:Documents$ for x in cat "gzip -9" "zstd --ultra -22" "xz -9e" "bzip2 -9" bzip3; do $x < weatherlog-2024.txt |wc -c |tr "\n" "\t"; echo "$x"; done
     1735300	cat
       80423	gzip -9
       63275	zstd --ultra -22
       53516	xz -9e
       52374	bzip2 -9
       40645	bzip3
    rld@Intrepid:Documents$ echo 1735300/40645 |bc -l
    42.69405830975519744125
    

    #Lossless #Compression #LosslessCompression

    P.S. times:

    real 1.49 zstd --ultra -22
    real 0.94 xz -9e
    real 0.23 bzip2 -9
    real 0.07 gzip -9
    real 0.06 bzip3
    real 0.00 cat
    

    DANG. 😂

  5. For text with a lot of repetition, #bzip3 still blows my mind. 😆

    rld@Intrepid:Documents$ for x in cat "gzip -9" "zstd --ultra -22" "xz -9e" "bzip2 -9" bzip3; do $x < weatherlog-2024.txt |wc -c |tr "\n" "\t"; echo "$x"; done
     1735300	cat
       80423	gzip -9
       63275	zstd --ultra -22
       53516	xz -9e
       52374	bzip2 -9
       40645	bzip3
    rld@Intrepid:Documents$ echo 1735300/40645 |bc -l
    42.69405830975519744125
    

    #Lossless #Compression #LosslessCompression

    P.S. times:

    real 1.49 zstd --ultra -22
    real 0.94 xz -9e
    real 0.23 bzip2 -9
    real 0.07 gzip -9
    real 0.06 bzip3
    real 0.00 cat
    

    DANG. 😂

  6. AlexBuz/llama-zip: LLM-powered lossless compression tool

    Leverages a user-provided LLM (large language model) as the probabilistic model for an arithmetic coder. This achieves high compression ratios on structured or natural language text, since few bits are needed to encode tokens that the model predicts with high confidence.

    github.com/AlexBuz/llama-zip