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girth=6
--- LDPC codec ----------------------------------
Nvar : 200
Ncheck : 100
Rate : 0.5
Column degrees (node perspective): [0 0 0 200]
Row degrees (node perspective): [0 0 0 0 0 0 100]
-------------------------------------------------
Decoder parameters:
- method : BP
- max. iterations : 50
- syndrome check at each iteration : 1
- syndrome check at start : 0
-------------------------------------------------
---------- LLR calculation unit -----------------
LLR_calc_unit table properties:
The granularity in the LLR representation is 0.000244141
The LLR scale factor is 4096
The largest LLR that can be represented is 32768
The table resolution is 0.03125
The number of entries in the table is 300
The tables truncates at the LLR value 9.375
-------------------------------------------------
[59206 84045 66547 55815 30811 70593 50011 58882 47795 79132 67235 65274 33933 79540 70854 68505 65730 64267 75268 62512 83351 75884 59064 72167 45408]
expansion factor Z = 4
base matrix H_b =
[[0 -1 -1 0 1 0 -1 -1]
[-1 1 4 -1 -1 0 0 -1]
[-1 2 -1 6 2 -1 0 0]
[3 -1 5 -1 3 -1 -1 0]]
expanded parity check matrix H =
---- GF(2) matrix of dimension 16*32 -- Density: 0.13281 ----
1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0
0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0
0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0
0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0
0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0
0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0
0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0
0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0
0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0
0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0
0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0
0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1
0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0
1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0
0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
[0 0 0 1 0 1 0 1 1 1 1 1 1 0 1 1]
[0 0 0 1 0 1 0 1 1 1 1 1 1 0 1 1 0 0 1 1 1 1 0 0 1 0 0 1 1 1 1 0]
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