R Under development (unstable) (2026-06-06 r90114 ucrt) -- "Unsuffered Consequences"
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> # This file is part of the standard setup for testthat.
> # It is recommended that you do not modify it.
> #
> # Where should you do additional test configuration?
> # Learn more about the roles of various files in:
> # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
> # * https://testthat.r-lib.org/articles/special-files.html
> 
> library(testthat)
> library(bnns)
> 
> test_check("bnns")

SAMPLING FOR MODEL 'anon_model' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 0.000131 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 1.31 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
Chain 1: 
Chain 1: WARNING: No variance estimation is
Chain 1:          performed for num_warmup < 20
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Chain 1: 
Chain 1:  Elapsed Time: 0.002 seconds (Warm-up)
Chain 1:                0.002 seconds (Sampling)
Chain 1:                0.004 seconds (Total)
Chain 1: 
Call:
bnns.default(formula = y ~ -1 + x1 + x2, data = df, L = 1, nodes = 2, 
    act_fn = 5, out_act_fn = 1, iter = 10, warmup = 5, chains = 1, 
    normalize = FALSE)

Data Summary:
Number of observations: 10 
Number of features: 2 

Network Architecture:
Number of hidden layers: 1 
Nodes per layer: 2 
Activation functions: 5 
Output activation function: 1 

Posterior Summary (Key Parameters):
               mean    se_mean         sd       2.5%        25%         50%
w_out[1] -0.2872655 0.54933848 1.02696180 -1.0506622 -1.0107632 -0.61091082
w_out[2]  0.4617406 0.32484000 0.60727273 -0.4529983  0.3199247  0.73145721
b_out[1] -0.2260616 0.23197411 0.43366442 -0.8361970 -0.4307367 -0.09135892
sigma     1.0528183 0.04391937 0.08210515  0.9724109  0.9907252  1.03202514
                75%     97.5%   n_eff      Rhat
w_out[1] -0.2025128 1.2784078 3.49485 0.7826984
w_out[2]  0.8879966 0.9061825 3.49485 1.1386724
b_out[1]  0.1329427 0.1393779 3.49485 0.7216053
sigma     1.1022135 1.1620976 3.49485 1.4153213

Model Fit Information:
Iterations: 10 
Warmup: 5 
Thinning: 1 
Chains: 1 

Predictive Performance:
RMSE (training): 0.9802314 
MAE (training): 0.8321497 

Notes:
Check convergence diagnostics for parameters with high R-hat values.

SAMPLING FOR MODEL 'anon_model' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 0.000194 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 1.94 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
Chain 1: 
Chain 1: WARNING: No variance estimation is
Chain 1:          performed for num_warmup < 20
Chain 1: 
Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
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Chain 1: 

SAMPLING FOR MODEL 'anon_model' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 0.000181 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 1.81 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
Chain 1: 
Chain 1: WARNING: No variance estimation is
Chain 1:          performed for num_warmup < 20
Chain 1: 
Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
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Chain 1: 
Chain 1:  Elapsed Time: 0.003 seconds (Warm-up)
Chain 1:                0.002 seconds (Sampling)
Chain 1:                0.005 seconds (Total)
Chain 1: 

SAMPLING FOR MODEL 'anon_model' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 6.9e-05 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.69 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
Chain 1: 
Chain 1: WARNING: No variance estimation is
Chain 1:          performed for num_warmup < 20
Chain 1: 
Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
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Chain 1: 

SAMPLING FOR MODEL 'anon_model' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 3.2e-05 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.32 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
Chain 1: 
Chain 1: WARNING: No variance estimation is
Chain 1:          performed for num_warmup < 20
Chain 1: 
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SAMPLING FOR MODEL 'anon_model' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 0.000235 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 2.35 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
Chain 1: 
Chain 1: WARNING: No variance estimation is
Chain 1:          performed for num_warmup < 20
Chain 1: 
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Chain 1: 
Chain 1:  Elapsed Time: 0.001 seconds (Warm-up)
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Chain 1:                0.002 seconds (Total)
Chain 1: 

SAMPLING FOR MODEL 'anon_model' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 6.9e-05 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.69 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
Chain 1: 
Chain 1: WARNING: No variance estimation is
Chain 1:          performed for num_warmup < 20
Chain 1: 
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Chain 1: 
Chain 1:  Elapsed Time: 0.001 seconds (Warm-up)
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Chain 1:                0.001 seconds (Total)
Chain 1: 

SAMPLING FOR MODEL 'anon_model' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 2.5e-05 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.25 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
Chain 1: 
Chain 1: WARNING: No variance estimation is
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Chain 1: 
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Chain 1: 
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Chain 1: 

SAMPLING FOR MODEL 'anon_model' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 3.1e-05 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.31 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
Chain 1: 
Chain 1: WARNING: No variance estimation is
Chain 1:          performed for num_warmup < 20
Chain 1: 
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Chain 1: 
Chain 1:  Elapsed Time: 0.001 seconds (Warm-up)
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Chain 1: 

SAMPLING FOR MODEL 'anon_model' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 2.7e-05 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.27 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
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Chain 1: WARNING: No variance estimation is
Chain 1:          performed for num_warmup < 20
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Chain 1: 

SAMPLING FOR MODEL 'anon_model' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 1.8e-05 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.18 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
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Chain 1: WARNING: No variance estimation is
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Chain 1: 

SAMPLING FOR MODEL 'anon_model' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 3.8e-05 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.38 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
Chain 1: 
Chain 1: WARNING: No variance estimation is
Chain 1:          performed for num_warmup < 20
Chain 1: 
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Chain 1: 
Chain 1:  Elapsed Time: 0.001 seconds (Warm-up)
Chain 1:                0.001 seconds (Sampling)
Chain 1:                0.002 seconds (Total)
Chain 1: 

SAMPLING FOR MODEL 'anon_model' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 2.4e-05 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.24 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
Chain 1: 
Chain 1: WARNING: No variance estimation is
Chain 1:          performed for num_warmup < 20
Chain 1: 
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Chain 1: 
Chain 1:  Elapsed Time: 0.001 seconds (Warm-up)
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Chain 1: 
Using 'OpenCL' R package for diagnostics:

No OpenCL platforms found.
Setting levels: control = 0, case = 1
Setting direction: controls < cases

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

[ FAIL 0 | WARN 5 | SKIP 20 | PASS 220 ]

══ Skipped tests (20) ══════════════════════════════════════════════════════════
• On CRAN (20): 'test-bnns.R:85:3', 'test-bnns.R:133:3',
  'test-bnns_coverage.R:151:3', 'test-bnns_parsnip.R:86:3', 'test-gpu.R:25:3',
  'test-parsnip_integration.R:8:3', 'test-parsnip_integration.R:28:3',
  'test-parsnip_integration.R:61:3', 'test-plot.R:2:3', 'test-plot.R:32:3',
  'test-predict.R:2:3', 'test-predict.R:18:3', 'test-predict.R:31:3',
  'test-recipe_integration.R:10:3', 'test-recipe_integration.R:47:3',
  'test-recipe_integration.R:79:3', 'test-recipe_integration.R:122:3',
  'test-save_load.R:2:3', 'test-tune_integration.R:11:3',
  'test-tune_integration.R:51:3'

[ FAIL 0 | WARN 5 | SKIP 20 | PASS 220 ]
> 
> proc.time()
   user  system elapsed 
  21.14    2.14  636.59