b = uplus(s) : makes a copy of iFunc object @iFunc/uplus function to return a duplicate of data sets. b=+a creates a new iFunc object with same content as 'a', but different Tag/ID and Date. input: s: object or array (iFunc) output: b: object or array (iFunc) ex: b=uplus(a); Version: Aug. 22, 2017 See also iFunc, iFunc/uminus, iFunc/abs, iFunc/real, iFunc/imag, iFunc/uplus