## functions
export(
propagate,
makeGrad,
makeHess,
evalDerivs,
mixCov,
cor2cov,
statVec,
skewness,
kurtosis,
fitDistr,
colVars,
rowVars,
colSDs,
rowSDs,
contribution,
makeDat,
numGrad,
numHess,
predictNLS,
WelchSatter
)

## S3 methods
S3method(print, propagate)
S3method(plot, propagate)