liblcg/data

case_*_A: Full symmetric matrix

[ N (int) | nz (int) ]
[ RowIdx (int) | ColIdx (int) | Val (double) ] * nz
[ b (double) * N ]
[ d (double) * N ] (complex matrix only)

case_*_B: Vector

[ N (int) ]
[ x (double) * N]