@BeginModule
@Name      = EcaSdii
@Title     = Simple daily intensity index per time period
@Section   = Climate indices
@Class     = Climate index
@Arguments = ifile ofile
@Operators = eca_sdii

@BeginDescription
Let @file{ifile} be a time series of daily precipitation amounts RR,
then the mean precipitation amount at wet days (RR > 1 mm) is written
to @file{ofile}. 
The date information of a time step in @file{ofile} is the date of
the last contributing time step in @file{ifile}.
@EndDescription
@EndModule


@BeginOperator_eca_sdii
@Title     = Simple daily intensity index per time period
@EndOperator


@BeginExample
To get the daily intensity index of a time series of daily precipitation
amounts use:
@BeginVerbatim
   cdo eca_sdii rrfile ofile
@EndVerbatim
@EndExample
