* using log directory 'd:/Rcompile/CRANpkg/local/3.2/thregI.Rcheck' * using R version 3.2.5 (2016-04-14) * using platform: x86_64-w64-mingw32 (64-bit) * using session charset: ISO8859-1 * checking for file 'thregI/DESCRIPTION' ... OK * checking extension type ... Package * this is package 'thregI' version '1.0.2' * checking package namespace information ... OK * checking package dependencies ... OK * checking if this is a source package ... OK * checking if there is a namespace ... OK * checking for hidden files and directories ... OK * checking for portable file names ... OK * checking whether package 'thregI' can be installed ... OK * checking installed package size ... OK * checking package directory ... OK * checking DESCRIPTION meta-information ... OK * checking top-level files ... OK * checking for left-over files ... OK * checking index information ... OK * checking package subdirectories ... OK * checking R files for non-ASCII characters ... OK * checking R files for syntax errors ... OK * checking whether the package can be loaded ... OK * checking whether the package can be loaded with stated dependencies ... OK * checking whether the package can be unloaded cleanly ... OK * checking whether the namespace can be loaded with stated dependencies ... OK * checking whether the namespace can be unloaded cleanly ... OK * checking loading without being on the library search path ... OK * checking use of S3 registration ... OK * checking dependencies in R code ... OK * checking S3 generic/method consistency ... OK * checking replacement functions ... OK * checking foreign function calls ... OK * checking R code for possible problems ... OK * checking Rd files ... OK * checking Rd metadata ... OK * checking Rd cross-references ... OK * checking for missing documentation entries ... OK * checking for code/documentation mismatches ... OK * checking Rd \usage sections ... OK * checking Rd contents ... OK * checking for unstated dependencies in examples ... OK * checking contents of 'data' directory ... OK * checking data for non-ASCII characters ... OK * checking data for ASCII and uncompressed saves ... OK * checking examples ... ERROR Running examples in 'thregI-Ex.R' failed The error most likely occurred in: > ### Name: hr.thregI > ### Title: perform hazard ratio for threshold regression model > ### Aliases: hr hr.thregI > ### Keywords: hazard ratio interval-censored data survival analysis > ### threshold regression > > ### ** Examples > > #load the data "bcos" > data("bcos", package="thregI") > > #transform the "treatment" variable into factor variable f.treatment > bcos$f.treatment=factor(bcos$treatment) > > #fit the threshold regression model on the factor variable f.treatment > fit<-thregI(Surv(left, right, type='interval2')~f.treatment|f.treatment,data=bcos) Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Warning in log(su(para) + Fv(para) - 0.9999999) : NaNs produced Warning in nlm(logf, p, hessian = TRUE) : NA/Inf replaced by maximum positive value Error in solve.default(est$hessian) : Lapack routine dgesv: system is exactly singular: U[1,1] = 0 Calls: thregI -> solve -> solve.default Execution halted * checking PDF version of manual ... OK * DONE Status: 1 ERROR