vtreat custom coder based on RcppDynProg::solve_for_partition().
piecewise_linear(varName, x, y, w = NULL)
| varName | character, name of variable to work on. |
|---|---|
| x | numeric, input values. |
| y | numeric, values to estimate. |
| w | numeric, weights. |
#> [1] 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 #> attr(,"approx_table") #> predXs predYs #> 1 1 2.5 #> 2 8 2.5 #> attr(,"method") #> [1] "linear"