- statistics: [v, idx] = nanmin (X)
- statistics: [v, idx] = nanmin (X, Y)
 Find the minimal element while ignoring NaN values.
 nanmin is identical to the min function except that NaN values
 are ignored.  If all values in a column are NaN, the minimum is
 returned as NaN rather than [].
 See also: 
min, 
  nansum, 
  nanmax
Source Code: 
  nanmin