gt; 6);
0066 idx_5 = (abs(sym_in) &lt;= 6) &amp; (abs(sym_in) &gt; 2);
0067 idx_6 = (abs(sym_in) &lt;= 2);
0068 
0069 llr_out(3, idx_1) = -8*abs(sym_in(idx_1)) + 104;
0070 llr_out(3, idx_2) = -4*abs(sym_in(idx_2)) + 48;
0071 llr_out(3, idx_3) = -8*abs(sym_in(idx_3)) + 88;
0072 llr_out(3, idx_4) = 8*abs(sym_in(idx_4)) - 40;
0073 llr_out(3, idx_5) = 4*abs(sym_in(idx_5)) - 16;
0074 llr_out(3, idx_6) = 8*abs(sym_in(idx_6)) - 24;
0075 
0076 idx_1 = (abs(sym_in) &gt; 12);
0077 idx_2 = (abs(sym_in) &lt;= 12) &amp;