y = cumGaussian(x)

 y = gaussOverDiffCumGaussian(x, xp, order)

 y = gradLogCumGaussian(x)

 y = invCumGaussian(x)

 y=invsigmoid(x)

 y = lnCumGaussian(x)

 [ld, U] = logdet(A, U)

 y = ngaussian(x)

 [Ainv, UC] = pdinv(A, UC);

 prepareplot(limitVal, figNo)

 [area, rocPointX, rocPointY] = rocCurve(outputs, labels)

 y = sigmoid(x)