code: public static MinibatchLbfgs createFixedSchedule(int numVectorsInApproximation,
        double l2Regularization, int batchIterations, int examplesPerMinibatch,
        int iterationsPerMinibatch, LogFunction log) {
      int[] minibatchSizeSchedule = new int[batchIterations];
      int[] maxIterationsPerMinibatch = new int[batchIterations];
      
      Arrays.fill(minibatchSizeSchedule, examplesPerMinibatch);
      Arrays.fill(maxIterationsPerMinibatch, iterationsPerMinibatch);
      
      return new MinibatchLbfgs(numVectorsInApproximation, l2Regularization, minibatchSizeSchedule,
          maxIterationsPerMinibatch, log);
    }
docs: Creates a minibatch LBFGS trainer that iterates over {@code batchIterations}
  minibatches, where each batch contains {@code examplesPerMinibatch} examples
  and is optimized with LBFGS for {@code iterationsPerMinibatch}.
  
  @param numVectorsInApproximation
  @param l2Regularization
  @param batchIterations
  @param examplesPerMinibatch
  @param iterationsPerMinibatch
  @param log
  @return