zsz  - returns zeros(size(svzar))
 
  FORMAT:       zerosws = zsz(anyvar)
 
  Input fields:
 
        anyvar      any variable
 
  Output fields
 
        zerosws     zeros with size of input argument
 
  See also osz

The use of this function is deprecated (as in loops, it is faster to use zeros(size(svzar)) without the additional function call overhead!). The function might be removed from future versions.