CRAN Package Check Results for Maintainer ‘Filippo Palomba <fpalomba at princeton.edu>’

Last updated on 2026-03-10 19:50:18 CET.

Package	ERROR	OK
scpi	2	12

Package scpi

Current CRAN status: ERROR: 2, OK: 12

Version: 3.0.1
Check: whether package can be installed
Result: WARN Found the following significant warnings: Warning: replacing previous import ‘CVXR::var’ by ‘stats::var’ when loading ‘scpi’ Warning: replacing previous import ‘CVXR::sd’ by ‘stats::sd’ when loading ‘scpi’ Flavors: r-release-linux-x86_64, r-release-windows-x86_64

Version: 3.0.1
Check: dependencies in R code
Result: WARN Missing or unexported object: ‘CVXR::solve’ Flavors: r-release-linux-x86_64, r-release-windows-x86_64

Version: 3.0.1
Check: examples
Result: ERROR Running examples in ‘scpi-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: scest > ### Title: Prediction of Synthetic Control > ### Aliases: scest > > ### ** Examples > > > data <- scpi_germany > > df <- scdata(df = data, id.var = "country", time.var = "year", + outcome.var = "gdp", period.pre = (1960:1990), + period.post = (1991:2003), unit.tr = "West Germany", + unit.co = setdiff(unique(data$country), "West Germany"), + constant = TRUE, cointegrated.data = TRUE) > > result <- scest(df, w.constr = list(name = "simplex", Q = 1)) Error: 'solve' is not an exported object from 'namespace:CVXR' Execution halted Flavor: r-release-linux-x86_64

Version: 3.0.1
Check: examples
Result: ERROR Running examples in 'scpi-Ex.R' failed The error most likely occurred in: > ### Name: scest > ### Title: Prediction of Synthetic Control > ### Aliases: scest > > ### ** Examples > > > data <- scpi_germany > > df <- scdata(df = data, id.var = "country", time.var = "year", + outcome.var = "gdp", period.pre = (1960:1990), + period.post = (1991:2003), unit.tr = "West Germany", + unit.co = setdiff(unique(data$country), "West Germany"), + constant = TRUE, cointegrated.data = TRUE) > > result <- scest(df, w.constr = list(name = "simplex", Q = 1)) Error: 'solve' is not an exported object from 'namespace:CVXR' Execution halted Flavor: r-release-windows-x86_64