@BeginModule
@NewPage
@Name      = Setgrid
@Title     = Set grid type
@Section   = Modification
@Class     = Modification
@Arguments = ifile ofile
@Operators = setgrid setgridtype

@BeginDescription
This module sets the grid description of all fields with the same grid size
as the new grid.
@EndDescription
@EndModule


@BeginOperator_setgrid
@Title     = Set grid
@Parameter = grid

@BeginDescription
Sets the grid description of all fields.
@EndDescription
@EndOperator


@BeginOperator_setgridtype
@Title     = Set grid type
@Parameter = gridtype

@BeginDescription
Sets the grid type of all grids to a user given value.
@EndDescription
@EndOperator


@BeginOperator_setgridarea
@Title     = Set grid area weights
@Parameter = areafile

@BeginDescription
Sets the area weights of the first grid in @file{ifile} with the same
size as in areafile.
@EndDescription
@Item = areafile
STRING  File with area weights
@EndOperator


@BeginParameter
@Item = grid
STRING  Target grid description file or name
@Item = gridtype
STRING  Target grid type (curvilinear or cell)
@EndParameter


@BeginExample
Assumed a dataset has fields with 2048 gridpoints without or with wrong
grid description.
To set the grid description of all input fields to a T21 gaussian grid (2048 gridpoints) use:
@BeginVerbatim
   cdo setgrid,t21grid ifile ofile
@EndVerbatim
@EndExample
