import(geoR)
import(RandomFields)

export(generateRandomPoints)
export(idw)
export(kriging)
export(prepareGrid)
export(spatialPoints)
export(spline)
export(uncertainSpatialPoints)
export(uncertaintyConstant)
export(uncertaintyError)
export(uncertaintyPercent)
export(uncertaintyRandomDeviate)
export(uncertaintyRandomNumber)
export(uncertaintyRandomPercent)
export(variogram)
export(to.SpatialPointsDataFrame)

S3method(prepareGrid, uncertainSpatialPoints)
S3method(prepareGrid, default)
S3method(uncertainSpatialPoints, matrix)
S3method(uncertainSpatialPoints, default)

S3method(as.data.frame, spatialPoints)
S3method(to.SpatialPointsDataFrame, spatialPoints)
S3method(as.data.frame, uncertainSpatialPoints)
S3method(to.SpatialPointsDataFrame, uncertainSpatialPoints)