ASReml-R ships a compiled shared library per R version — install the ASReml-R release that matches the R you're running.
| R version | Recommended ASReml-R | Notes |
|---|---|---|
| 4.4.x | 4.2.0 | Current |
| 4.3.x | 4.1.5 | |
| 4.2.x | 4.1.5 | |
| 4.1.x | 4.1.0.96 | Minimum supported |
| < 4.1 | — | Not supported — upgrade R first |
Check your R version with R.version.string. If you're not sure which ASReml-R version you have, run packageVersion("asreml") after loading it.
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