Convert number to ordinal string.
num must be a real positive integer which will be converted to a string with its ordinal form ord.
iptnum2ordinal (1)
⇒ first
iptnum2ordinal (12)
⇒ twelfth
iptnum2ordinal (21)
⇒ 21st
See also: num2str, sprintf, int2str, mat2str.
Package: image