test case
  8  8   1      1  * MAX_s       * MAX_r       * NOISE_FLIP * FEEDBACK_FLIP
  1  0  -5      0  * YDIM        * XDIM        * FHORIZON   * GROUP_SIZE
 10 0.5  4      1  * MAX_k       * SR_WEIGHT   * nf         * ns
0.8 0.3  0      0  * ALPHA       * ETA         *   MULTIPROCESSING
  0 0    0      0  * RANDOM_FLIP * WRITE_weights * MULTIPROCESSING
  0 0.5  1.0e-7 0  * BINARY_FLIP * THRESHOLD   * CH_Marg    * CLASSES
  5 1    1      0  * ACTIV_MODE  * FILE_OUTPUT * SCALE      * RANDOMIZE_NET
  0 0.0   0     0  * USE_LASTw   * VALID_RATIO * Empty      * Empty    
y test_variable                                                *