Versions tested: 1.12
Optimal parameters: default
Links: ftp://ftp.sac.sk/pub...
http://www.technelys...
Authors: Conor McCarthy
Algorithms: LZ+HUF,BWT+MTF+HUF
Notable peformances: -

imp

IMP archives have three advanced features:
the program website 2009, March 29.

 

The compressor is featured in the BWT comparison.

(Have info that should be added here? E-mail.)


Medical2 test decompression '-s4e -m3 -mm' fails: 'Error #16: Cannot read swap file'

Qualified configurations
Ver Rating CPR DPR S.E. R.E. Ratio C. kB/s D. kB/s
<none>
1.12 33 34 23 128 0 3.018 7912 65292
-2
1.12 24 25 16 84 0 3.054 5032 39175
-m1
1.12 20 24 7 175 0 2.760 17439 60274
-m3
1.12 23 22 27 79 0 3.062 4407 62129
-m3 -mm
1.12 33 32 41 82 0 3.182 4013 60667

Version info

1.12, tar: no, mode: 32-bit, crc32: ec16a7e8, decoder: 80 kB, tested: 2010 Apr 16
compression: imp.exe -r -s4e <args> <cfile> <src>
decompression: imp.exe e <cfile>