import(grid, lattice, ggplot2, gsDesign)
importFrom(stats, approx, na.omit, predict, qnorm, rnorm, runif)
importFrom(graphics, barplot, plot)
importFrom(grDevices, colorRampPalette, dev.off, png)
importFrom(utils, write.table)

export(gsb, gsbDesign, gsbSimulation, tab, gsbBayesUpdate, gsbCriteria)

## not exported functions (access with ::: operator)
## integer2numeric
## rmvnorm
## gsbCgrid

## plot.gsbSimDif.result
## plot.gsbCalcDif.result
## plot.gsbSimCalcDif.result
## plot.gsbSimArm.result

## gsbCumulativeProbability
## gsbSum.numeric
## gsbSampleSize
## gsbCalcDif
## gsbSimDif
## gsbSimArm


## S3methods
S3method(summary,gsbMainOut)
S3method(as.data.frame,gsbCriteria)
S3method(print,gsbDesign)
S3method(print,gsbSimulation)
S3method(print,gsbMainOut)
S3method(plot,gsbSimulation)
S3method(plot,gsbMainOut)
S3method(plot,gsbDesign)


