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small fix in parsing

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This commit is contained in:
El Potaeto 2015-01-04 11:21:03 +01:00
parent cdea1685e5
commit cfe5015e54
1 changed files with 1 additions and 1 deletions
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R-package/R/xgb.cv.R
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@ -114,6 +114,6 @@ xgb.cv <- function(params=list(), data, nrounds, nfold, label = NULL, missing =
dt <- read.table(text = "", colClasses = type, col.names = colnames) %>% as.data.table
split = str_split(string = history, pattern = "\t")
for(line in split) dt <- line[2:length(line)] %>% str_extract_all(pattern = "\\d.\\d*") %>% unlist %>% as.list %>% {vec <- .; rbindlist(list(dt, vec), use.names = F, fill = F)}
for(line in split) dt <- line[2:length(line)] %>% str_extract_all(pattern = "\\d*\\.*\\d*") %>% unlist %>% as.list %>% {vec <- .; rbindlist(list(dt, vec), use.names = F, fill = F)}
dt
}