Troubleshooting

Basic Installation

Edward depends on

  • NumPy (>=1.7)
  • Six (>=1.1.0)
  • TensorFlow (>=1.0.0a0)

We recommend using pip to install numpy, six, and tensorflow as

pip install numpy six tensorflow

To use Edward with GPUs, install tensorflow-gpu instead of tensorflow as

pip install tensorflow-gpu

Full Installation

Edward has optional features that depend on external packages.

  • Neural networks are supported through three libraries: Keras (>=1.0)
    pip install keras

    TensorFlow Slim (native in TensorFlow), and PrettyTensor (>=0.5.3)

    pip install prettytensor
  • The Stan modeling language is supported through PyStan (>=2.0.1.3).
    pip install pystan
  • The PyMC3 modeling language is supported through PyMC3 (>=3.0).
    pip install pymc3