C.ParityCheckMatrix
This symbol is used as a key for storing a parity check matrix of C.
This symbol is provided by the package CodingTheory.
i1 : C=linearCode(GF(8,Variable => b), {{1,1,b,0,0},{0,b,b,1,0},{1,1,1,b,0}});
i2 : C.ParityCheckMatrix o2 = | 1 b+1 1 b2 0 | | 0 0 0 0 1 | 2 5 o2 : Matrix (GF 8) <-- (GF 8)
The object ParityCheckMatrix is a symbol.