Running examples in ‘pact-Ex.R’ failed
The error most likely occurred in:

> ### Name: print.eval.cv
> ### Title: Print an object of class 'eval.cv'
> ### Aliases: print.eval.cv
> 
> ### ** Examples
> 
> data(prostateCancer)
> Y <- prostateCancer[,3:4]
> Xf <- prostateCancer[,7:8]
> Xv <- prostateCancer[,c(5:6,9)]
> Treatment <- as.factor(prostateCancer[,2])
> p <- pact.fit(Y=Y, Xf=Xf, Xv=Xv, Treatment=Treatment, family="cox", varSelect="lasso")
Variable selection: lasso...
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
> cv <- pact.cv(p, nfold=5)
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
> eval <- eval.pact.cv(cv, method="discrete", g=log(0.80))
Error in survdiff.fit(y, groups, strata.keep, rho) : 
  There is only 1 group
Calls: eval.pact.cv ... .eval.pact.cv.survival.discrete -> survdiff -> survdiff.fit
Execution halted