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Code: Some Lint fixes

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This commit is contained in:
terrytangyuan 2015-10-24 16:43:44 -04:00
parent 3abbd7b4c7
commit 537b34dc6f
6 changed files with 29 additions and 32 deletions
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1
R-package/R/predict.xgb.Booster.R
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@ -68,4 +68,3 @@ setMethod("predict", signature = "xgb.Booster",
}
return(ret)
})

3
R-package/R/predict.xgb.Booster.handle.R
View File

@ -13,7 +13,6 @@ setMethod("predict", signature = "xgb.Booster.handle",
bst <- xgb.handleToBooster(object)
ret = predict(bst, ...)
ret <- predict(bst, ...)
return(ret)
})

11
R-package/R/utils.R
View File

@ -142,8 +142,7 @@ xgb.iter.boost <- function(booster, dtrain, gpair) {
if (class(dtrain) != "xgb.DMatrix") {
stop("xgb.iter.update: second argument must be type xgb.DMatrix")
}
.Call("XGBoosterBoostOneIter_R", booster, dtrain, gpair$grad, gpair$hess,
PACKAGE = "xgboost")
.Call("XGBoosterBoostOneIter_R", booster, dtrain, gpair$grad, gpair$hess, PACKAGE = "xgboost")
return(TRUE)
}
@ -253,10 +252,10 @@ xgb.cv.mknfold <- function(dall, nfold, param, stratified, folds) {
kstep <- length(randidx) %/% nfold
folds <- list()
for (i in 1:(nfold-1)) {
folds[[i]] = randidx[1:kstep]
randidx = setdiff(randidx, folds[[i]])
folds[[i]] <- randidx[1:kstep]
randidx <- setdiff(randidx, folds[[i]])
}
folds[[nfold]] = randidx
folds[[nfold]] <- randidx
}
}
ret <- list()
@ -270,7 +269,7 @@ xgb.cv.mknfold <- function(dall, nfold, param, stratified, folds) {
}
dtrain <- slice(dall, didx)
bst <- xgb.Booster(param, list(dtrain, dtest))
watchlist = list(train=dtrain, test=dtest)
watchlist <- list(train=dtrain, test=dtest)
ret[[k]] <- list(dtrain=dtrain, booster=bst, watchlist=watchlist, index=folds[[k]])
}
return (ret)

12
R-package/R/xgb.cv.R
View File

@ -99,7 +99,7 @@ xgb.cv <- function(params=list(), data, nrounds, nfold, label = NULL, missing =
stop("xgb.cv: first argument params must be list")
}
if(!is.null(folds)) {
if(class(folds)!="list" | length(folds) < 2) {
if(class(folds) != "list" | length(folds) < 2) {
stop("folds must be a list with 2 or more elements that are vectors of indices for each CV-fold")
}
nfold <- length(folds)
@ -108,10 +108,10 @@ xgb.cv <- function(params=list(), data, nrounds, nfold, label = NULL, missing =
stop("nfold must be bigger than 1")
}
dtrain <- xgb.get.DMatrix(data, label, missing)
dot.params = list(...)
nms.params = names(params)
nms.dot.params = names(dot.params)
if (length(intersect(nms.params,nms.dot.params))>0)
dot.params <- list(...)
nms.params <- names(params)
nms.dot.params <- names(dot.params)
if (length(intersect(nms.params,nms.dot.params)) > 0)
stop("Duplicated defined term in parameters. Please check your list of params.")
params <- append(params, dot.params)
params <- append(params, list(silent=1))
@ -123,7 +123,7 @@ xgb.cv <- function(params=list(), data, nrounds, nfold, label = NULL, missing =
if (!is.null(params$objective) && !is.null(obj))
stop("xgb.cv: cannot assign two different objectives")
if (!is.null(params$objective))
if (class(params$objective)=='function') {
if (class(params$objective) == 'function') {
obj = params$objective
params[['objective']] = NULL
}