R Under development (unstable) (2026-03-13 r89618 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(predictset)
> 
> test_check("predictset")

-- Conformal Method Comparison -------------------------------------------------

* split: coverage = 0.88, mean width = 1.585, time = 0s
* cv: coverage = 0.94, mean width = 1.805, time = 0.03s

-- Adaptive Conformal Inference ------------------------------------------------
* Target coverage: "90%"
* Observations: 50
* Learning rate (gamma): 0.01
* Empirical coverage: "94%"
* Alpha range: [0.081, 0.1]

-- Conformal Prediction Model Specification ------------------------------------
* Type: "regression"

-- Conformal Prediction Intervals (Split Conformal) ----------------------------
* Coverage target: "90%"
* Training: 50 | Calibration: 50 | Predictions: 20
* Conformal quantile: 1.0539
* Median interval width: 2.1077

-- Conformal Prediction Sets (Least Ambiguous Classifier) ----------------------
* Coverage target: "90%"
* Classes: "A, B"
* Training: 100 | Calibration: 100 | Predictions: 30
* Median set size: 1 | Mean set size: 1.3

-- Summary: Split Conformal ----------------------------------------------------
* Coverage target: "90%"
* Number of predictions: 20
* Training observations: 50
* Calibration observations: 50

Interval widths:
  Min: 2.1077
  Q1: 2.1077
  Med: 2.1077
  Q3: 2.1077
  Max: 2.1077

Calibration scores:
  Min: 0.007
  Med: 0.4083
  Max: 1.4324
  Conformal quantile: 1.0539

-- Summary: Least Ambiguous Classifier -----------------------------------------
* Coverage target: "90%"
* Classes: "A, B"
* Number of predictions: 30
* Training observations: 100
* Calibration observations: 100

Set sizes:
  Min: 1
  Med: 1
  Max: 2
  Mean: 1.3

Set size distribution:
  Size 1: 21 (70%)
  Size 2: 9 (30%)
[ FAIL 0 | WARN 1 | SKIP 0 | PASS 323 ]

[ FAIL 0 | WARN 1 | SKIP 0 | PASS 323 ]
> 
> proc.time()
   user  system elapsed 
  16.84    0.90   17.73