| set -euo pipefail | |
| SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) | |
| EXEC_ROOT="$SCRIPT_DIR/../../../execution_env" | |
| VENV_DIR="$EXEC_ROOT/.venv_symbolic_regression" | |
| mkdir -p "$EXEC_ROOT" | |
| if [[ ! -d "$VENV_DIR" ]]; then | |
| echo "[symbolic_regression setup] Creating virtual environment at $VENV_DIR" | |
| python3 -m venv "$VENV_DIR" | |
| fi | |
| # shellcheck disable=SC1090 | |
| source "$VENV_DIR/bin/activate" | |
| python -m pip install --upgrade pip | |
| python -m pip install --no-cache-dir pysr==0.19.0 numpy==1.26.4 pandas==2.2.2 sympy==1.13.3 | |
| python - <<'PY' | |
| import importlib | |
| packages = ["pysr", "numpy", "pandas", "sympy"] | |
| missing = [] | |
| for pkg in packages: | |
| try: | |
| importlib.import_module(pkg) | |
| except Exception as exc: # pragma: no cover - diagnostic only | |
| missing.append((pkg, str(exc))) | |
| if missing: | |
| lines = [f"{pkg}: {err}" for pkg, err in missing] | |
| raise SystemExit("Failed to verify packages:\n" + "\n".join(lines)) | |
| print("[symbolic_regression setup] Dependencies verified") | |
| PY | |
| deactivate | |