Add macOS Apple Silicon support and installation guide

README.md

@@ -14,10 +14,10 @@ GBI provides both API and CLI interfaces. The code requires python 3.8+ and the
 numpy==1.26.2
 matplotlib==3.8.2
 pandas==2.1.3
-awkard==2.6.2
+awkward==2.6.2
 vector==1.4.0
-aliad==0.2.2.0
-quickstats==0.8.3.5.11
+aliad==0.2.1.0
+quickstats==0.8.4.0
 tensorflow==2.15.0
 ```
 

activate_gbi.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# Activation script for GBI environment on M2 Mac
+# Usage: source activate_gbi.sh
+
+# Get the directory where this script is located
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+# Initialize conda
+eval "$(/opt/homebrew/Caskroom/mambaforge/base/bin/conda shell.bash hook)"
+
+# Activate the local conda environment
+conda activate "${SCRIPT_DIR}/.conda-envs/gbi_ranode"
+
+# Set up project paths (from main setup.sh)
+export PATH="${SCRIPT_DIR}/bin:${PATH}"
+export PYTHONPATH="${SCRIPT_DIR}/ranode:${SCRIPT_DIR}:${PYTHONPATH}"
+
+# Set up LAW and data directories (ranode-specific settings)
+export LAW_HOME="${SCRIPT_DIR}/ranode/.law"
+export LAW_CONFIG_FILE="${SCRIPT_DIR}/ranode/law.cfg"
+
+# Load data/output directory configuration
+if [[ -f "${SCRIPT_DIR}/ranode/.config" ]]; then
+    source "${SCRIPT_DIR}/ranode/.config"
+fi
+
+echo ""
+echo "✓ GBI environment activated!"
+echo "  Python: $(python --version)"
+echo "  Environment: ${CONDA_PREFIX}"
+echo "  Working directory: ${SCRIPT_DIR}"