docs: @Override
      public void configure(Object... vars) {
          if (vars[0] instanceof Number) {
              Number t = (Number) vars[0];
              threshold = FastMath.abs(t.floatValue());
              log.info("Setting threshold to [{}]", threshold);
          } else {
              throw new ND4JIllegalStateException("Threshold value should be Number");
          }
      }