lessSEM
Non-Smooth Regularization for Structural Equation Models
v1.5.7
·
Oct 18, 2025
·
GPL (>= 2)
Description
Provides regularized structural equation modeling (regularized SEM) with non-smooth penalty functions (e.g., lasso) building on 'lavaan'. The package is heavily inspired by the ['regsem'](<https://github.com/Rjacobucci/regsem>) and ['lslx'](<https://github.com/psyphh/lslx>) packages.
Downloads
266
Last 30 days
16176th
725
Last 90 days
3.5K
Last year
Trend: +1.1% (30d vs prior 30d)
CRAN Check Status
7
NOTE
7
OK
Show all 14 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| r-devel-linux-x86_64-fedora-clang | OK |
| r-devel-linux-x86_64-fedora-gcc | OK |
| r-devel-macos-arm64 | OK |
| r-devel-windows-x86_64 | NOTE |
| r-oldrel-macos-arm64 | NOTE |
| r-oldrel-macos-x86_64 | NOTE |
| r-oldrel-windows-x86_64 | NOTE |
| r-patched-linux-x86_64 | NOTE |
| r-release-linux-x86_64 | OK |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check details (10 non-OK)
NOTE
r-devel-linux-x86_64-debian-clang
compiled code
File ‘lessSEM/libs/lessSEM.so’: Found non-API call to R: ‘R_UnboundValue’ 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-debian-gcc
compiled code
File ‘lessSEM/libs/lessSEM.so’: Found non-API call to R: ‘R_UnboundValue’ 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 'lessSEM/libs/x64/lessSEM.dll': Found non-API call to R: 'R_UnboundValue' 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-oldrel-macos-arm64
for GNU extensions in Makefiles
GNU make is a SystemRequirements.
NOTE
r-oldrel-macos-arm64
installed package size
installed size is 48.6Mb
sub-directories of 1Mb or more:
help 1.1Mb
libs 45.6Mb
NOTE
r-oldrel-macos-x86_64
for GNU extensions in Makefiles
GNU make is a SystemRequirements.
NOTE
r-oldrel-macos-x86_64
installed package size
installed size is 47.2Mb
sub-directories of 1Mb or more:
help 1.1Mb
libs 44.3Mb
NOTE
r-oldrel-windows-x86_64
for GNU extensions in Makefiles
GNU make is a SystemRequirements.
NOTE
r-oldrel-windows-x86_64
installed package size
installed size is 6.9Mb
sub-directories of 1Mb or more:
help 1.2Mb
libs 4.0Mb
NOTE
r-patched-linux-x86_64
compiled code
File ‘lessSEM/libs/lessSEM.so’: Found non-API call to R: ‘R_UnboundValue’ 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.
Check History
NOTE 11 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE
r-oldrel-macos-arm64
installed package size
installed size is 48.6Mb
sub-directories of 1Mb or more:
help 1.1Mb
libs 45.6Mb
NOTE
r-oldrel-macos-x86_64
installed package size
installed size is 47.2Mb
sub-directories of 1Mb or more:
help 1.1Mb
libs 44.3Mb
NOTE
r-oldrel-windows-x86_64
installed package size
installed size is 6.9Mb
sub-directories of 1Mb or more:
help 1.2Mb
libs 4.0Mb