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xoopR / distr6

R6 object-oriented interface for probability distributions.
https://xoopr.github.io/distr6/
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`VectorDistribution` subsetting issue #298

Closed bblodfon closed 6 months ago

bblodfon commented 9 months ago 
library(mlr3verse)
#> Loading required package: mlr3
library(mlr3extralearners)
library(mlr3proba)

set.seed(42)
task = tsk("rats")
part = partition(task, ratio = 0.8)
learner = lrn("surv.ctree")
learner$train(task, part$train)

p = learner$predict(task, part$test)
p$distr[1]$survival(100)
#> [1] 0.733186
p$distr[2]$survival(100)
#> [1] 0.9810414
p$distr[1:2]$survival(100) #???
#>    WeightDisc1 WeightDisc2
#> 1:    0.733186           0

Created on 2023-11-29 with reprex v2.0.2

RaphaelS1 commented 6 months ago

Can't reproduce, what versions are you using

library(mlr3verse)
#> Loading required package: mlr3
library(mlr3extralearners)
library(mlr3proba)

set.seed(42)
task = tsk("rats")
part = partition(task, ratio = 0.8)
learner = lrn("surv.ctree")
learner$train(task, part$train)

p = learner$predict(task, part$test)
p$distr[1]$survival(100)
#> [1] 0.733186
p$distr[2]$survival(100)
#> [1] 0.9810414
p$distr[1:2]$survival(100)
#>         [,1]      [,2]
#> 100 0.733186 0.9810414

Created on 2024-02-23 with reprex v2.0.2

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────────────────────────────────────────────────────────────────────────────── ```
bblodfon commented 6 months ago

can't either, good!