61 lines
1.6 KiB
Plaintext
61 lines
1.6 KiB
Plaintext
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#!/bin/sh
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# Examples of a how a parity check matrix with dependent rows is handled.
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set -e # Stop if an error occurs
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set -v # Echo commands as they are read
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# CODE 1
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make-pchk ex-dep.pchk 4 6 0:0 0:5 3:1 3:2
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print-pchk -d ex-dep.pchk
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echo 00011011 >ex-dep.src
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# SPARSE REPRESENTATION
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make-gen ex-dep.pchk ex-dep.gen sparse
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print-gen -d ex-dep.gen
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encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
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verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
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# DENSE REPRESENTATION
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make-gen ex-dep.pchk ex-dep.gen dense
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print-gen -d ex-dep.gen
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encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
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verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
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# MIXED REPRESENTATION
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make-gen ex-dep.pchk ex-dep.gen mixed
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print-gen -d ex-dep.gen
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encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
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verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
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# CODE 2
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make-pchk ex-dep.pchk 4 5 0:0 0:1 1:1 1:2 2:0 2:2 3:3 3:4
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print-pchk -d ex-dep.pchk
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echo 01 >ex-dep.src
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# SPARSE REPRESENTATION
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make-gen ex-dep.pchk ex-dep.gen sparse
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print-gen -d ex-dep.gen
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encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
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verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
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# DENSE REPRESENTATION
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make-gen ex-dep.pchk ex-dep.gen dense
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print-gen -d ex-dep.gen
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encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
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verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
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# MIXED REPRESENTATION
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make-gen ex-dep.pchk ex-dep.gen mixed
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print-gen -d ex-dep.gen
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encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
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verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
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