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#!/usr/bin/env bash
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
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