M3a toolchain: R 4.x + jsonlite only, all stats hand-rolled

Add R + jsonlite to SessionStart hook (minimal deps — no CRAN
statistical packages). Update M3a spec §3: GARCH, Heston, HMM, DCC,
copula, jump-diffusion, fBM all hand-rolled with base R primitives.
This commit is contained in:
Claude
2026-07-18 04:17:45 +00:00
parent e408409b77
commit 31b29cab32
2 changed files with 15 additions and 4 deletions
+10
View File
@@ -74,6 +74,16 @@ else
log "fpm $(fpm --version 2>&1 | head -1)"
fi
# ---------------------------------------------------------------------------
# R + jsonlite (economy organ: M3a statistical sims)
# ---------------------------------------------------------------------------
if command -v Rscript >/dev/null 2>&1 && Rscript -e 'library(jsonlite)' >/dev/null 2>&1; then
log "R + jsonlite already present; skipping."
else
log "Installing r-base-core r-cran-jsonlite via apt-get ..."
sudo apt-get install -y r-base-core r-cran-jsonlite || die "apt-get install of r-base-core/r-cran-jsonlite failed."
fi
# ---------------------------------------------------------------------------
# Tcl (economy organ: M3 sim hub)
# ---------------------------------------------------------------------------