#### export of public functions:
export(concord, coxphw,  wald, coxphw.control, PT, fp.power)
#export(powM2,powM1, powM0.5, pow2, pow3, RI, RpowM2, RpowM1, RpowM0.5, Rlog, Rsqrt, Rpow2, Rpow3, plotshape)

#### import from other packages:
importFrom("survival","survfit","Surv")   # survfit von survival Surv
importFrom("graphics", "abline","legend","lines", "plot")
importFrom("stats","as.formula", "coef", "confint", "confint.default",
           "model.extract", "model.frame", "model.matrix", "na.omit",
		   "pchisq", "prcomp", "predict", "qchisq", "qnorm",
		   "quantile", "sd","terms.formula")
importFrom("utils","getFromNamespace")


#### definition of S3 methods:
S3method(print, coxphw)
S3method(summary, coxphw)
S3method(coef, coxphw)
S3method(vcov, coxphw)
S3method(confint, coxphw)
S3method(plot, coxphw)
S3method(predict, coxphw)

S3method(plot, coxphw.predict)
S3method(print, coxphw.predict)

#### register shared objects (Fortran DLL):
useDynLib(coxphw, .registration = TRUE)
