function admint(x, y) { r_val = sqrt(x / y); return ((r_val - 1) / sqrt(r_val) ); } /^#/ { print "# d[mm] | B/Y_v" ; next; } ! /^#/ { if (NF < 2) { print; next; } printf "%d\t%g\n", $1, admint($2, $3) ; next; }