1.2.10 The native library🔗ℹ

The solver is R glmnet 4.1’s own double-precision Fortran, the last release with every family in Fortran, in a native library, libglmnetcompat, that the package installs prebuilt. When the package loads, it checks that the library’s reals are 8 bytes (glmnet-default-real-bytes) and that it exports the entry points this version expects (glmnet-capi-abi-version).

To use a library built from source instead, set the GLMNET_NATIVE_LIB_PATH environment variable to the directory whose "lib" subdirectory holds it before installing the package.