Update Dockerfile

Dockerfile

@@ -2,21 +2,26 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
-# Install system dependencies
+# Install system dependencies (all from your packages.txt)
 RUN apt-get update && apt-get install -y \
     build-essential \
+    cmake \
     python3-dev \
+    libeigen3-dev \
+    python3-pybind11 \
+    pkg-config \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements and install Python dependencies
+# Copy all necessary files
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+COPY cubic_cpp.cpp .
+COPY app.py .
 
-# Copy C++ source and app
-COPY cubic_cpp.cpp app.py ./
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
 
-# Compile the C++ module directly with optimizations
-RUN g++ -O3 -march=native -flto -ffast-math -Wall -shared -std=c++11 -fPIC \
+# Compile the C++ module with more robust error handling
+RUN g++ -O3 -shared -std=c++11 -fPIC \
     $(python3-config --includes) \
     -I$(python3 -c "import pybind11; print(pybind11.get_include())") \
     -I$(python3 -c "import numpy; print(numpy.get_include())") \