library(greta)
#>
#> Attaching package: 'greta'
#> The following objects are masked from 'package:stats':
#>
#> binomial, cov2cor, poisson
#> The following objects are masked from 'package:base':
#>
#> %*%, apply, backsolve, beta, chol2inv, colMeans, colSums, diag,
#> eigen, forwardsolve, gamma, identity, rowMeans, rowSums, sweep,
#> tapply
normal(0,1)
#> ℹ Initialising python and checking dependencies, this may take a moment.
#> ✔ Initialising python and checking dependencies ... done!
#>
#> greta array (variable following a normal distribution)
#>
#> [,1]
#> [1,] ?
m <- model(normal(0,1))
plot(m)
draws <- mcmc(m)
#> running 4 chains simultaneously on up to 8 CPU cores
#>
#> warmup 0/1000 | eta: ?s warmup == 50/1000 | eta: 11s warmup ==== 100/1000 | eta: 6s warmup ====== 150/1000 | eta: 5s warmup ======== 200/1000 | eta: 4s warmup ========== 250/1000 | eta: 3s warmup =========== 300/1000 | eta: 3s warmup ============= 350/1000 | eta: 2s warmup =============== 400/1000 | eta: 2s warmup ================= 450/1000 | eta: 2s warmup =================== 500/1000 | eta: 2s warmup ===================== 550/1000 | eta: 1s warmup ======================= 600/1000 | eta: 1s warmup ========================= 650/1000 | eta: 1s warmup =========================== 700/1000 | eta: 1s warmup ============================ 750/1000 | eta: 1s warmup ============================== 800/1000 | eta: 1s warmup ================================ 850/1000 | eta: 0s warmup ================================== 900/1000 | eta: 0s warmup ==================================== 950/1000 | eta: 0s warmup ====================================== 1000/1000 | eta: 0s
#> sampling 0/1000 | eta: ?s sampling == 50/1000 | eta: 1s sampling ==== 100/1000 | eta: 1s sampling ====== 150/1000 | eta: 1s sampling ======== 200/1000 | eta: 1s sampling ========== 250/1000 | eta: 1s sampling =========== 300/1000 | eta: 1s sampling ============= 350/1000 | eta: 0s sampling =============== 400/1000 | eta: 0s sampling ================= 450/1000 | eta: 0s sampling =================== 500/1000 | eta: 0s sampling ===================== 550/1000 | eta: 0s sampling ======================= 600/1000 | eta: 0s sampling ========================= 650/1000 | eta: 0s sampling =========================== 700/1000 | eta: 0s sampling ============================ 750/1000 | eta: 0s sampling ============================== 800/1000 | eta: 0s sampling ================================ 850/1000 | eta: 0s sampling ================================== 900/1000 | eta: 0s sampling ==================================== 950/1000 | eta: 0s sampling ====================================== 1000/1000 | eta: 0s
plot(draws)
Created on 2024-02-05 with reprex v2.0.2
Session info
sessioninfo::session_info()
#> ─ Session info ───────────────────────────────────────────────────────────────
#> setting value
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#> os macOS Sonoma 14.0
#> system aarch64, darwin20
#> ui X11
#> language (EN)
#> collate en_US.UTF-8
#> ctype en_US.UTF-8
#> tz Australia/Sydney
#> date 2024-02-05
#> pandoc 3.1.1 @ /Applications/RStudio.app/Contents/Resources/app/quarto/bin/tools/ (via rmarkdown)
#>
#> ─ Packages ───────────────────────────────────────────────────────────────────
#> package * version date (UTC) lib source
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#> DiagrammeRsvg 0.1 2016-02-04 [1] CRAN (R 4.3.0)
#> digest 0.6.34 2024-01-11 [1] CRAN (R 4.3.1)
#> dplyr 1.1.4 2023-11-17 [1] CRAN (R 4.3.1)
#> ellipsis 0.3.2 2021-04-29 [1] CRAN (R 4.3.0)
#> evaluate 0.23 2023-11-01 [1] CRAN (R 4.3.1)
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#> fs 1.6.3 2023-07-20 [1] CRAN (R 4.3.0)
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#> greta * 0.4.3.9000 2024-01-29 [1] local
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#> pillar 1.9.0 2023-03-22 [1] CRAN (R 4.3.0)
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#> V8 4.4.0 2023-10-09 [1] CRAN (R 4.3.1)
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#>
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#>
#> ─ Python configuration ───────────────────────────────────────────────────────
#> python: /Users/nick/Library/r-miniconda-arm64/envs/greta-env-tf2/bin/python
#> libpython: /Users/nick/Library/r-miniconda-arm64/envs/greta-env-tf2/lib/libpython3.8.dylib
#> pythonhome: /Users/nick/Library/r-miniconda-arm64/envs/greta-env-tf2:/Users/nick/Library/r-miniconda-arm64/envs/greta-env-tf2
#> version: 3.8.15 | packaged by conda-forge | (default, Nov 22 2022, 08:49:06) [Clang 14.0.6 ]
#> numpy: /Users/nick/Library/r-miniconda-arm64/envs/greta-env-tf2/lib/python3.8/site-packages/numpy
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#> tensorflow: /Users/nick/Library/r-miniconda-arm64/envs/greta-env-tf2/lib/python3.8/site-packages/tensorflow
#>
#> NOTE: Python version was forced by use_python() function
#>
#> ──────────────────────────────────────────────────────────────────────────────