search for: c_s_to_rp

Not sure if anyone has posted on this problem ... I want to use rpart to build a binary tree on a relatively large dataset with ~1400 data points and 15 predictors. But I've noticed that rpart fails almost immediately in the call to C_s_to_rp, as that code returns nonsense. Looking at the code itself isn't terribly helpful, and there don't seem to be any hard limits coded anywhere. Does anyone have a suggestion for what might be going on? Thanks in advance for you help Andrew Zachary ---- Wetherby Partners LLC believes the in...

Hi, I am reading the source code of rpart. I have problems understand the following code and would appreciate for any helps. In rpart.s, there is a line: rpfit <- .C(C_s_to_rp,             n = as.integer(nobs),             nvarx = as.integer(nvar),         &a...