code: public SDVariable fill(String name, SDVariable shape, org.nd4j.linalg.api.buffer.DataType dataType, double value) {
          SDVariable result = f().fill(shape, dataType, value);
          return updateVariableNameAndReference(result, name);
      }
docs: Generate an output variable with the specified (dynamic) shape with all elements set to the specified value
  
  @param name  Name of the output variable
  @param shape Shape: must be a 1D array/variable
  @param value Value to set all elements to
  @return Output variable