<b_jonas> learn norm is the name of the functions in the Eigen and opencv libraries to compute the 2-norm of a vector, and the name of the function in C++ to compute the squared 2-norm of a complex number

bin="$1"; shift; unhex "$bin" | udcli -noff -nohex -64 "$@" | perl -pe 's/^ *//; s/ *\n/; /;'