4.0.0 org.deeplearning4j rl4j 1.0.0-SNAPSHOT rl4j-gym jar rl4j-gym org.deeplearning4j rl4j-api ${project.version} org.bytedeco gym-platform ${gym.version}-${javacpp-presets.version} org.nd4j nd4j-common-tests ${project.version} test nd4j-tests-cpu nd4j-tests-cuda