b = sparse(s) : Convert iData object storage to sparse @iData/sparse function to use sparse storage, which only stores non zeros elements in Signal, Error and Monitor. This may be usefull for event based storage where most events are zeros. input: s: object or array (iData) output: b: object or array (iData) ex: b=sparse(a); Version: Aug. 22, 2017 See also iData, iData/full, iData/sparse