### Name: qc.get.alpha1
### Title: Get or set the alpha values for the current QC environment
### Aliases: qc.get.alpha1 qc.set.alpha1 qc.get.alpha2 qc.set.alpha2
###   qc.get.tau
### Keywords: misc

### ** Examples

  setQCEnvironment("hgu133plus2cdf")
  qc.get.alpha1()
  qc.get.alpha2()
  qc.set.alpha1(0.05)
  qc.get.alpha1()
  qc.set.alpha2(0.05)
  qc.get.alpha2()