ref: 1ffa8bd8f32394b7c972bf6d15d27007d22cf33c
dir: /test/t.fmt/
{
for(x=1; x<=NF; x++){
OFMT = CONVFMT = "%.6g"
a = $x / 3
b = $x / 3 "_"
c = a "_"
s = a " " b " " c
OFMT="[%.1f]"
d = $x / 3
e = $x / 3 "_"
f = d "_"
s = s " " d " " e " " f
CONVFMT="(%.2f)"
g = $x / 3
h = $x / 3 "_"
i = g "_"
s = s " " g " " h " " i
OFMT="{%.1g}"
a = $x / 3
b = $x / 3 "_"
c = a "_"
s = s " " a " " b " " c
CONVFMT="|%.2g|"
d = $x / 3
e = $x / 3 "_"
f = d "_"
s = s " " d " " e " " f
print s
}
}