docs: public ComputationGraph convertDataType(@NonNull DataType dataType){
          Preconditions.checkState(dataType.isFPType(), "Invalid DataType: %s. Can only convert network to a floating point type", dataType);
          if(dataType == params().dataType()){
              return this;
          }
  
          try(MemoryWorkspace ws = Nd4j.getMemoryManager().scopeOutOfWorkspaces()) {
              INDArray newParams = params().castTo(dataType);
              String jsonConfig = getConfiguration().toJson();
              ComputationGraphConfiguration newConf = ComputationGraphConfiguration.fromJson(jsonConfig);
              newConf.setDataType(dataType);
              ComputationGraph newNet = new ComputationGraph(newConf);
              newNet.init(newParams, false);
  
              Updater u = getUpdater(false);
              if(u != null && u.getStateViewArray() != null){
                  INDArray oldUpdaterState = u.getStateViewArray();
                  newNet.getUpdater(true).getStateViewArray().assign(oldUpdaterState);
              }
              return newNet;
          }
      }