@BeginModule
@NewPage
@Name      = Vargen
@Title     = Generate a field
@Section   = Miscellaneous
@Arguments = ofile
@Operators = const random

@BeginDescription
Generates a dataset with one field. The size of the field
is specified by the user given grid description.
According to the actual operator all field elements
are constant or filled with random numbers.
@EndDescription
@EndModule


@BeginOperator_const
@Title     = Create a constant field
@Parameter = const grid

@BeginDescription
Creates a constant field. All field elements of the grid
have the same value.
@EndDescription
@EndOperator


@BeginOperator_random
@Title     = Create a field with random values
@Parameter = grid

@BeginDescription
Creates a field with rectangularly distrubuted random numbers in the interval [0,1].
@EndDescription
@EndOperator


@BeginParameter
@Item = const
FLOAT   Constant
@Item = grid
STRING  Target grid description file or name
@EndParameter
