diff --git a/man/VT.difft.Rd b/man/VT.difft.Rd
index f178fde..36ce963 100644
--- a/man/VT.difft.Rd
+++ b/man/VT.difft.Rd
@@ -1,4 +1,4 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/difft.R
 \docType{class}
 \name{VT.difft}
@@ -8,8 +8,8 @@
 A reference class to represent difference between twin1 and twin2
 }
 \details{
-Difft are calculated depending on the favorable outcome chosen. It is the
-second level of the outcome. For example, if the outcome is 0 and 1, the
+Difft are calculated depending on the favorable outcome chosen. It is the 
+second level of the outcome. For example, if the outcome is 0 and 1, the 
 favorable outcome is 1. Then, \deqn{difft_i = twin1_i - twin2_i if T_i = 1}
 \deqn{ difft_i = twin2_i - twin1_i if T_i = 0}.
 So \emph{absolute} method is :
diff --git a/man/VT.forest.double.Rd b/man/VT.forest.double.Rd
index dba4f9a..8b49bc4 100644
--- a/man/VT.forest.double.Rd
+++ b/man/VT.forest.double.Rd
@@ -1,4 +1,4 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/forest.double.R
 \docType{class}
 \name{VT.forest.double}
@@ -11,7 +11,7 @@ A reference class to compute twins via double random forests
 \code{VT.forest.double} extends \code{VT.forest}.
 
 \eqn{E(Y|T = 1)} if \eqn{T_i = 1} is estimated by OOB predictions from
-\code{model_trt1}.
+\code{model_trt1}. 
 \eqn{E(Y|T = 0)} if \eqn{T_i = 0} is estimated by OOB predictions from
 \code{model_trt0}.
 This is what \code{computeTwin1()} does.
diff --git a/man/VT.forest.fold.Rd b/man/VT.forest.fold.Rd
index 3c8646b..32c4fa3 100644
--- a/man/VT.forest.fold.Rd
+++ b/man/VT.forest.fold.Rd
@@ -1,4 +1,4 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/forest.fold.R
 \docType{class}
 \name{VT.forest.fold}
@@ -11,13 +11,13 @@ A reference class to compute twins via k random forest
 \code{VT.forest.fold} extends \code{VT.forest}
 
 Twins are estimated by k-fold cross validation. A forest is computed on k-1/k
-of the data and then used to estimate twin1 and twin2 on 1/k of the left
+of the data and then used to estimate twin1 and twin2 on 1/k of the left 
 data.
 }
 \section{Fields}{
 
 \describe{
-\item{\code{interactions}}{logical set TRUE if model has been computed with
+\item{\code{interactions}}{logical set TRUE if model has been computed with 
 interactions}
 
 \item{\code{fold}}{numeric, number of fold, i.e. number of forest (k)}
@@ -34,7 +34,7 @@ interactions}
 \item{\code{run()}}{Compute twin1 and twin2 estimation. Switch treatment if necessary.}
 }}
 \seealso{
-\code{\link{VT.difft}}, \code{\link{VT.forest}},
+\code{\link{VT.difft}}, \code{\link{VT.forest}}, 
   \code{\link{VT.forest.one}}, \code{\link{VT.forest.double}}
 }
 
diff --git a/man/VT.forest.one.Rd b/man/VT.forest.one.Rd
index aac9162..e9e4005 100644
--- a/man/VT.forest.one.Rd
+++ b/man/VT.forest.one.Rd
@@ -1,4 +1,4 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/forest.one.R
 \docType{class}
 \name{VT.forest.one}
@@ -10,8 +10,8 @@ A reference class to compute twins via one random forest
 \details{
 \code{VT.forest.one} extends \code{VT.forest}.
 
-OOB predictions are used to estimate \eqn{E(Y|T = real treatment)}. Then,
-treatement is switched, it means that 1 becomes 0 and 0 becomes 1. We use
+OOB predictions are used to estimate \eqn{E(Y|T = real treatment)}. Then, 
+treatement is switched, it means that 1 becomes 0 and 0 becomes 1. We use 
 again \code{model} to estimate \eqn{E(Y|T = the other treatment)}. This is
 what \code{computeTwin1()} and \code{computeTwin2()} functions do.
 }
diff --git a/man/VT.object.Rd b/man/VT.object.Rd
index 86a6dc2..a4c1f76 100644
--- a/man/VT.object.Rd
+++ b/man/VT.object.Rd
@@ -1,4 +1,4 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/object.R
 \docType{class}
 \name{VT.object}
@@ -8,7 +8,7 @@
 A Reference Class to deal with RCT dataset
 }
 \details{
-Currently working with binary response only. Continous will come, one day.
+Currently working with binary response only. Continous will come, one day. 
 Two-levels treatment only as well.
 
 \code{data} field should be as described, however if virtual twins won't used
@@ -24,14 +24,14 @@ two levels factor if type is binary. T must be numeric or integer.}
 \item{\code{screening}}{Logical, set to \code{FALSE} Set to \code{TRUE} to use
 \code{varimp} in trees computation.}
 
-\item{\code{varimp}}{Character vector of important variables to use in trees
+\item{\code{varimp}}{Character vector of important variables to use in trees 
 computation.}
 
-\item{\code{delta}}{Numeric representing the difference of incidence between
+\item{\code{delta}}{Numeric representing the difference of incidence between 
 treatments.}
 
-\item{\code{type}}{Character : binary or continous. Only binary is currently
-  available.}
+\item{\code{type}}{Character : binary or continous. Only binary is currently 
+available.}
 }}
 \section{Methods}{
 
@@ -73,6 +73,7 @@ vt.o$getY(0)
 # Print incidences
 vt.o$getIncidences()
 }
+
 }
 \seealso{
 \code{\link{VT.difft}}
diff --git a/man/VT.predict.Rd b/man/VT.predict.Rd
index 374adb3..1c7a49b 100644
--- a/man/VT.predict.Rd
+++ b/man/VT.predict.Rd
@@ -1,4 +1,4 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/predict.R
 \docType{methods}
 \name{VT.predict}
@@ -35,7 +35,7 @@ class.}
 predictions are returned.}
 
 \item{type}{Must be binary or continous, depending on the outcome. Only
-  binary is really available.}
+binary is really available.}
 }
 \value{
 vector \eqn{E(Y=1)}
@@ -45,16 +45,16 @@ VT.predict generic function
 }
 \section{Methods (by class)}{
 \itemize{
-\item \code{rfor = RandomForest,newdata = missing,type = character}: 
+\item \code{rfor = RandomForest,newdata = missing,type = character}: rfor(RandomForest) newdata (missing) type (character)
 
-\item \code{rfor = RandomForest,newdata = data.frame,type = character}: 
+\item \code{rfor = RandomForest,newdata = data.frame,type = character}: rfor(RandomForest) newdata (data.frame) type (character)
 
-\item \code{rfor = randomForest,newdata = missing,type = character}: 
+\item \code{rfor = randomForest,newdata = missing,type = character}: rfor(randomForest) newdata (missing) type (character)
 
-\item \code{rfor = randomForest,newdata = data.frame,type = character}: 
+\item \code{rfor = randomForest,newdata = data.frame,type = character}: rfor(randomForest) newdata (data.frame) type (character)
 
-\item \code{rfor = train,newdata = ANY,type = character}: 
+\item \code{rfor = train,newdata = ANY,type = character}: rfor(train) newdata (ANY) type (character)
 
-\item \code{rfor = train,newdata = missing,type = character}: 
+\item \code{rfor = train,newdata = missing,type = character}: rfor(train) newdata (missing) type (character)
 }}
 
diff --git a/man/VT.tree.class.Rd b/man/VT.tree.class.Rd
index 3f3939d..c3197e3 100644
--- a/man/VT.tree.class.Rd
+++ b/man/VT.tree.class.Rd
@@ -1,4 +1,4 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/tree.class.R
 \docType{class}
 \name{VT.tree.class}
diff --git a/man/VT.tree.reg.Rd b/man/VT.tree.reg.Rd
index 8485e61..e0c9f07 100644
--- a/man/VT.tree.reg.Rd
+++ b/man/VT.tree.reg.Rd
@@ -1,4 +1,4 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/tree.reg.R
 \docType{class}
 \name{VT.tree.reg}
diff --git a/man/aVirtualTwins.Rd b/man/aVirtualTwins.Rd
index bf69dac..da56540 100644
--- a/man/aVirtualTwins.Rd
+++ b/man/aVirtualTwins.Rd
@@ -1,4 +1,4 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/aVirtualTwins.R
 \docType{package}
 \name{aVirtualTwins}
@@ -10,16 +10,16 @@ aVirtualTwins is written mainly with reference classes. Briefly, there is three
 \itemize{
  \item \code{\link{VT.object}} class to represent RCT dataset used by aVirtualTwins. To format correctly RCT dataset, use \code{\link{formatRCTDataset}}.
  \item \code{\link{VT.difft}} class to compute difference between twins. Family \code{\link{VT.forest}} extends it to compute twins by random forest.
-  \code{\link{vt.forest()}} is users function.
- \item \code{\link{VT.tree}} class to find subgroups from \code{difft} by CART trees. \code{\link{VT.tree.class}} and \code{\link{VT.tree.reg}} extend it.
- \code{\link{vt.tree()}} is users function.
+  \code{\link{vt.forest}} is users function.
+ \item \code{\link{VT.tree}} class to find subgroups from \code{difft} by CART trees. \code{\link{VT.tree.class}} and \code{\link{VT.tree.reg}} extend it. 
+ \code{\link{vt.tree}} is users function.
 }
 }
 \section{TODO LIST}{
 
 \emph{last update : 27.07.2015}
 \itemize{
- \item More detailed documentation and vignettes
+ \item More detailed documentation and vignettes 
  \item Write examples
  \item ...
 }
diff --git a/man/formatRCTDataset.Rd b/man/formatRCTDataset.Rd
index 6f824c7..6501c09 100644
--- a/man/formatRCTDataset.Rd
+++ b/man/formatRCTDataset.Rd
@@ -1,4 +1,4 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/formatRCTDataset.R
 \name{formatRCTDataset}
 \alias{formatRCTDataset}
@@ -14,30 +14,33 @@ formatRCTDataset(dataset, outcome.field, treatment.field, interactions = TRUE)
 \item{treatment.field}{name of the treatment's field in \code{dataset}}
 
 \item{interactions}{logical. If running VirtualTwins with treatment's
-  interactions, set to TRUE (default value)}
+interactions, set to TRUE (default value)}
 }
 \value{
 return data.frame with good format (explained in details section) to run VirtualTwins
 }
 \description{
-\code{formatRCTDataset} returns dataset that Virtual Twins is able to
+\code{formatRCTDataset} returns dataset that Virtual Twins is able to 
 analyze.
 }
 \details{
-This function check these differents topic: Outcome must be binary and a
-factor. If numeric with two distincts values, outcome becomes a factor where
-the favorable reponse is the second level. Also, outcome is moved on the
+This function check these differents topic: Outcome must be binary and a 
+factor. If numeric with two distincts values, outcome becomes a factor where 
+the favorable reponse is the second level. Also, outcome is moved on the 
 first column of \code{dataset}.
 
-Treatment must have two distinct numeric values, 0 : no treatment, 1 :
+Treatment must have two distinct numeric values, 0 : no treatment, 1 : 
 treatment. Treatment is moved to the second column.
 
-Qualitatives variables must be factor. If it has more than two levels, if
+Qualitatives variables must be factor. If it has more than two levels, if 
 running VirtualTwins with interaction, it creates dummy variables.
 }
 \examples{
 \dontrun{
 data.format <- formatRCTDataset(data, "outcome", "treatment", TRUE)
-}
+} 
+
+ 
+  
 }
 
diff --git a/man/sepsis.Rd b/man/sepsis.Rd
index 0e1b14c..e902206 100644
--- a/man/sepsis.Rd
+++ b/man/sepsis.Rd
@@ -1,45 +1,45 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/data.R
 \docType{data}
 \name{sepsis}
 \alias{sepsis}
 \title{Clinical Trial for Sepsis desease}
-\format{470 patients and 13 variables. \describe{ \item{survival}{binary
-  outcome} \item{THERAPY}{1 for active treatment, 0 for control treatment}
-  \item{TIMFIRST}{Time from first sepsis-organ fail to start drug}
-  \item{AGE}{Patient age in years} \item{BLLPLAT}{Baseline local platelets}
-  \item{blSOFA}{Sum of baselin sofa (cardiovascular, hematology,
-  hepaticrenal, and respiration scores)} \item{BLLCREAT}{Base creatinine}
-  \item{ORGANNUM}{Number of baseline organ failures}
-  \item{PRAPACHE}{Pre-infusion apache-ii score} \item{BLGCS}{Base GLASGOW
-  coma scale score} \item{BLIL6}{Baseline serum IL-6 concentration}
-  \item{BLADL}{Baseline activity of daily living score}
+\format{470 patients and 13 variables. \describe{ \item{survival}{binary 
+  outcome} \item{THERAPY}{1 for active treatment, 0 for control treatment} 
+  \item{TIMFIRST}{Time from first sepsis-organ fail to start drug} 
+  \item{AGE}{Patient age in years} \item{BLLPLAT}{Baseline local platelets} 
+  \item{blSOFA}{Sum of baselin sofa (cardiovascular, hematology, 
+  hepaticrenal, and respiration scores)} \item{BLLCREAT}{Base creatinine} 
+  \item{ORGANNUM}{Number of baseline organ failures} 
+  \item{PRAPACHE}{Pre-infusion apache-ii score} \item{BLGCS}{Base GLASGOW 
+  coma scale score} \item{BLIL6}{Baseline serum IL-6 concentration} 
+  \item{BLADL}{Baseline activity of daily living score} 
   \item{BLLBILI}{Baseline local bilirubin} }}
 \source{
-\url{http://biopharmnet.com/wiki/Software_for_subgroup_identification_and_analysis}
+\url{http://biopharmnet.com/subgroup-analysis-software/}
 }
 \usage{
 data(sepsis)
 }
 \description{
-Simulated clinical trial with two groups treatment about sepsis desease. See
+Simulated clinical trial with two groups treatment about sepsis desease. See 
 details.
 }
 \details{
-This dataset is taken from
-\href{http://biopharmnet.com/wiki/Software_for_subgroup_identification_and_analysis}{SIDES
+This dataset is taken from 
+\href{http://biopharmnet.com/subgroup-analysis-software/}{SIDES
 method}.
 
-\code{Sepsis} contains simulated data on 470 subjects with a binary outcome
+\code{Sepsis} contains simulated data on 470 subjects with a binary outcome 
 survival, that stores survival status for patient after 28 days of treatment,
-value of 1 for subjects who died after 28 days and 0 otherwise. There are 11
+value of 1 for subjects who died after 28 days and 0 otherwise. There are 11 
 covariates, listed below, all of which are numerical variables.
 
 Note that contrary to the original dataset used in SIDES, missing values have
-been imputed by random forest \code{(randomForest::rfImpute())}. See file
+been imputed by random forest \code{(randomForest::rfImpute())}. See file 
 data-raw/sepsis.R for more details.
 
-True subgroup is \emph{PRAPACHE <= 26 & AGE <= 49.80}. \emph{NOTE:} This
+True subgroup is \emph{PRAPACHE <= 26 & AGE <= 49.80}. \emph{NOTE:} This 
 subgroup is defined with the \emph{lower} event rate (survival = 1) in
 treatement arm.
 }
diff --git a/man/vt.data.Rd b/man/vt.data.Rd
index 05a6783..2f5d78d 100644
--- a/man/vt.data.Rd
+++ b/man/vt.data.Rd
@@ -1,4 +1,4 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/object.wrapper.R
 \name{vt.data}
 \alias{vt.data}
@@ -13,7 +13,7 @@ vt.data(dataset, outcome.field, treatment.field, interactions = TRUE, ...)
 
 \item{treatment.field}{name of the treatment's field in \code{dataset}}
 
-\item{interactions}{logical. If running VirtualTwins with treatment's
+\item{interactions}{logical. If running VirtualTwins with treatment's 
 interactions, set to TRUE (default value)}
 
 \item{...}{parameters of \code{\link{VT.object}}}
@@ -22,7 +22,7 @@ interactions, set to TRUE (default value)}
 \code{VT.object}
 }
 \description{
-\code{vt.data} is a wrapper of \code{\link{formatRCTDataset}} and
+\code{vt.data} is a wrapper of \code{\link{formatRCTDataset}} and 
 \code{\link{VT.object}}. Allows to format your data.frame in order to create
 a VT.object object.
 }
@@ -31,5 +31,6 @@ a VT.object object.
  data(sepsis)
  formatRCTdataset(sepsis, "survival", "THERAPY", T)
 }
+  
 }
 
diff --git a/man/vt.forest.Rd b/man/vt.forest.Rd
index d2ef5c2..e47bbc8 100644
--- a/man/vt.forest.Rd
+++ b/man/vt.forest.Rd
@@ -1,4 +1,4 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/forest.wrapper.R
 \name{vt.forest}
 \alias{vt.forest}
@@ -9,34 +9,34 @@ vt.forest(forest.type = "one", vt.data, interactions = T,
   model_trt0 = NULL, ratio = 1, fold = 10, ...)
 }
 \arguments{
-\item{forest.type}{must be a character. "one" to use VT.forest.one class.
+\item{forest.type}{must be a character. "one" to use VT.forest.one class. 
 "double" to use VT.forest.double. "fold" to use VT.forest.fold.}
 
-\item{vt.data}{\code{\link{VT.object}}. Can be return of \code{vt.data()}
+\item{vt.data}{\code{\link{VT.object}}. Can be return of \code{vt.data()} 
 function}
 
-\item{interactions}{logical. If running VirtualTwins with treatment's
+\item{interactions}{logical. If running VirtualTwins with treatment's 
 interactions, set to TRUE (default value)}
 
-\item{method}{character c("absolute", "relative", "logit"). See
+\item{method}{character c("absolute", "relative", "logit"). See 
 \code{\link{VT.difft}}.}
 
-\item{model}{allows to give a model you build outside this function. Can be
-randomForest, train or cforest. Is only used with forest.type = "one". If
+\item{model}{allows to give a model you build outside this function. Can be 
+randomForest, train or cforest. Is only used with forest.type = "one". If 
 NULL, a randomForest model is grown inside the function. NULL is default.}
 
-\item{model_trt1}{see model_trt0 explanation and
-\code{\link{VT.double.forest}} details.}
+\item{model_trt1}{see model_trt0 explanation and 
+\code{\link{VT.forest.double}} details.}
 
-\item{model_trt0}{works the same as model parameter. Is only used with
-forest.type = "double". If NULL, a randomForest model is grown inside the
+\item{model_trt0}{works the same as model parameter. Is only used with 
+forest.type = "double". If NULL, a randomForest model is grown inside the 
 function. NULL is default. See \code{\link{VT.forest.double}} for details.}
 
 \item{ratio}{numeric value that allow sampsize to be a bit controlled.
 Default to 1. See \code{\link{VT.forest.fold}}.}
 
-\item{fold}{number of fold you want to construct forest with k-fold method.
-Is only used with forest.type = "fold". Default to 5. See
+\item{fold}{number of fold you want to construct forest with k-fold method. 
+Is only used with forest.type = "fold". Default to 5. See 
 \code{\link{VT.forest.fold}}}
 
 \item{...}{randomForest() function parameters. Can be used for any forest.type.}
@@ -45,18 +45,18 @@ Is only used with forest.type = "fold". Default to 5. See
 \code{VT.difft}
 }
 \description{
-\code{vt.forest} is a wrapper of \code{\link{VT.forest.one}},
-\code{\link{VT.forest.double}} and \code{\link{VT.forest.fold}}. With
+\code{vt.forest} is a wrapper of \code{\link{VT.forest.one}}, 
+\code{\link{VT.forest.double}} and \code{\link{VT.forest.fold}}. With 
 parameter forest.type, any of these class can be used with its own parameter.
 }
 \examples{
 \dontrun{
  # data(sepsis)
  vt.o <- vt.data(sepsis, "survival", "THERAPY", T)
- # inside model :
+ # inside model : 
  vt.f <- vt.forest("one", vt.o)
- # ...
- # your model :
+ # ... 
+ # your model : 
  rf <- randomForest(y = vt.o$getY(),
                      x = vt.o$getX(int = T),
                      mtry = 3,
@@ -66,6 +66,7 @@ parameter forest.type, any of these class can be used with its own parameter.
  # Can also use ... parameters
  vt.f <- vt.forest("one", vt.o, mtry = 3, nodesize = 15)
  # ...
-}
+}   
+
 }
 
diff --git a/man/vt.subgroups.Rd b/man/vt.subgroups.Rd
index 9872287..c4a072d 100644
--- a/man/vt.subgroups.Rd
+++ b/man/vt.subgroups.Rd
@@ -1,34 +1,34 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/tools.R
 \name{vt.subgroups}
 \alias{vt.subgroups}
 \title{Visualize subgroups}
 \usage{
 vt.subgroups(vt.trees, only.leaf = T, only.fav = T, tables = F,
-  verbose = F)
+  verbose = F, compete = F)
 }
 \arguments{
-\item{vt.trees}{\code{\link{VT.tree}} object. Or return of
+\item{vt.trees}{\code{\link{VT.tree}} object. Or return of 
 \code{\link{vt.tree}} function. Can be a list.}
 
 \item{only.leaf}{logical to select only leaf of trees. TRUE is default.}
 
-\item{only.fav}{logical select only favorable subgroups (meaning with
+\item{only.fav}{logical select only favorable subgroups (meaning with 
 favorable label of the tree). TRUE is default.}
 
-\item{tables}{set to TRUE if tables of incidence must be shown. FALSE is
+\item{tables}{set to TRUE if tables of incidence must be shown. FALSE is 
 default.}
 
 \item{verbose}{print infos during computation. FALSE is default.}
 
 \item{compete}{print competitors rules thanks to competitors computation of
-  the tree}
+the tree}
 }
 \value{
 data.frame of rules
 }
 \description{
-Function which uses \code{\link{VT.tree}} intern functions. Package
+Function which uses \code{\link{VT.tree}} intern functions. Package 
 rpart.plot must be loaded. See \code{\link{VT.tree}} for details.
 }
 \examples{
@@ -42,7 +42,8 @@ rpart.plot must be loaded. See \code{\link{VT.tree}} for details.
  # show subgroups
  vt.subgroups(vt.tr)
  # change options you'll be surprised !
- vt.subgroups(vt.tr, verbose = T, tables = T)
-}
+ vt.subgroups(vt.tr, verbose = T, tables = T) 
+}
+
 }
 
diff --git a/man/vt.tree.Rd b/man/vt.tree.Rd
index 427bcc2..a5c252d 100644
--- a/man/vt.tree.Rd
+++ b/man/vt.tree.Rd
@@ -1,4 +1,4 @@
-% Generated by roxygen2 (4.1.1): do not edit by hand
+% Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/tree.wrapper.R
 \name{vt.tree}
 \alias{vt.tree}
@@ -8,16 +8,16 @@ vt.tree(tree.type = "class", vt.difft, sens = ">", threshold = seq(0.5,
   0.8, 0.1), screening = NULL, ...)
 }
 \arguments{
-\item{tree.type}{must be a character. "class" for classification tree, "reg"
+\item{tree.type}{must be a character. "class" for classification tree, "reg" 
 for regression tree.}
 
-\item{vt.difft}{\code{\link{VT.difft}} object. Or return of
+\item{vt.difft}{\code{\link{VT.difft}} object. Or return of 
 \code{\link{vt.forest}} function.}
 
-\item{sens}{must be a character c(">","<"). See \code{\link{VT.tree}} for
+\item{sens}{must be a character c(">","<"). See \code{\link{VT.tree}} for 
 details.}
 
-\item{threshold}{must be numeric. It can be a unique value or a vector. If
+\item{threshold}{must be numeric. It can be a unique value or a vector. If 
 numeric vector, a list is returned. See \code{\link{VT.tree}} for details.}
 
 \item{screening}{must be logical. If TRUE, only varimp variables of VT.object
@@ -26,23 +26,23 @@ is used to create the tree.}
 \item{...}{rpart() function parameters. Can be used for any tree.type.}
 }
 \value{
-\code{VT.tree} or a list of \code{VT.tree} depending on threshold
+\code{VT.tree} or a list of \code{VT.tree} depending on threshold 
   dimension. See examples.
 }
 \description{
-\code{vt.tree} is a wrapper of \code{\link{VT.tree.class}} and
-\code{\link{VT.tree.reg}}. With parameter tree.type, any of these two class
+\code{vt.tree} is a wrapper of \code{\link{VT.tree.class}} and 
+\code{\link{VT.tree.reg}}. With parameter tree.type, any of these two class 
 can be used with its own parameter.
 }
 \details{
-See \code{\link{VT.tree}}, \code{\link{VT.tree.class}} and
+See \code{\link{VT.tree}}, \code{\link{VT.tree.class}} and 
 \code{\link{VT.tree.reg}} classes.
 }
 \examples{
 \dontrun{
  # data(sepsis)
  vt.o <- vt.data(sepsis, "survival", "THERAPY", T)
- # inside model :
+ # inside model : 
  vt.f <- vt.forest("one", vt.o)
  # use classification tree
  vt.tr <- vt.tree("class", vt.f, threshold = c(0.01, 0.05))
@@ -54,5 +54,6 @@ See \code{\link{VT.tree}}, \code{\link{VT.tree.class}} and
  vt.tr$tree1$getInfos()
  # ...
 }
+  
 }