Description
Features highly configurable search spaces via the 'paradox' package and optimizes every user-defined objective function. The package includes several optimization algorithms e.g. Random Search, Iterated Racing, Bayesian Optimization (in 'mlr3mbo') and Hyperband (in 'mlr3hyperband'). bbotk is the base package of 'mlr3tuning', 'mlr3fselect' and 'miesmuschel'.
Downloads
21.6K
Last 30 days
795th
73.8K
Last 90 days
217.9K
Last year
Trend: -12.3% (30d vs prior 30d)
CRAN Check Status
13
OK
Show all 13 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | OK |
| r-devel-linux-x86_64-debian-gcc | OK |
| r-devel-linux-x86_64-fedora-clang | OK |
| r-devel-linux-x86_64-fedora-gcc | OK |
| r-devel-windows-x86_64 | OK |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | OK |
| r-patched-linux-x86_64 | OK |
| r-release-linux-x86_64 | OK |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check History
OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Apr 16, 2026
WARNING 9 OK · 4 NOTE · 1 WARNING · 0 ERROR · 0 FAILURE Mar 20, 2026
NOTE
r-devel-linux-x86_64-debian-clang
compiled code
File ‘bbotk/libs/bbotk.so’: Found non-API call to R: ‘Rf_findVar’ Compiled code should not call non-API entry points in R. See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual, and section ‘Moving into C API compliance’ for issues with the use of non-API entry points.
WARNING
r-devel-linux-x86_64-debian-gcc
compiled code
File ‘bbotk/libs/bbotk.so’: Found non-API call to R: ‘Rf_findVar’ This entry point may be removed soon. Compiled code should not call non-API entry points in R. See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual, and section ‘Moving into C API compliance’ for issues with the use of non-API entry points.
NOTE
r-devel-linux-x86_64-fedora-clang
compiled code
File ‘bbotk/libs/bbotk.so’: Found non-API call to R: ‘Rf_findVar’ Compiled code should not call non-API entry points in R. See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual, and section ‘Moving into C API compliance’ for issues with the use of non-API entry points.
NOTE
r-devel-linux-x86_64-fedora-gcc
compiled code
File ‘bbotk/libs/bbotk.so’: Found non-API call to R: ‘Rf_findVar’ Compiled code should not call non-API entry points in R. See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual, and section ‘Moving into C API compliance’ for issues with the use of non-API entry points.
NOTE
r-devel-windows-x86_64
compiled code
File 'bbotk/libs/x64/bbotk.dll': Found non-API call to R: 'Rf_findVar' Compiled code should not call non-API entry points in R. See 'Writing portable packages' in the 'Writing R Extensions' manual, and section 'Moving into C API compliance' for issues with the use of non-API entry points.
NOTE 13 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 16, 2026
NOTE
r-devel-linux-x86_64-debian-gcc
compiled code
File ‘bbotk/libs/bbotk.so’: Found non-API call to R: ‘Rf_findVar’ Compiled code should not call non-API entry points in R. See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual, and section ‘Moving into C API compliance’ for issues with the use of non-API entry points.
OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
Reverse Dependencies (17)
imports
Dependency Network
Version History
37 tracked
new
1.9.0
Mar 10, 2026