diff options
| -rw-r--r-- | src/lib/ndpi_analyze.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/lib/ndpi_analyze.c b/src/lib/ndpi_analyze.c index 2b5d46a90..e3418afb4 100644 --- a/src/lib/ndpi_analyze.c +++ b/src/lib/ndpi_analyze.c @@ -1135,9 +1135,9 @@ int ndpi_hw_add_value(struct ndpi_hw_struct *hw, const u_int64_t _value, double error = value - *forecast; sq_error = error * error; - hw->sum_square_error += sq_error, hw->prev_error.sum_square_error += sq_error;; - observations = (hw->num_values < MAX_SQUARE_ERROR_ITERATIONS) ? hw->num_values : ((hw->num_values % MAX_SQUARE_ERROR_ITERATIONS) + MAX_SQUARE_ERROR_ITERATIONS); - sq = sqrt(hw->sum_square_error / (observations - hw->params.num_season_periods)); + hw->sum_square_error += sq_error, hw->prev_error.sum_square_error += sq_error; + observations = (hw->num_values < MAX_SQUARE_ERROR_ITERATIONS) ? hw->num_values : ((hw->num_values % MAX_SQUARE_ERROR_ITERATIONS) + MAX_SQUARE_ERROR_ITERATIONS + 1); + sq = sqrt(hw->sum_square_error / observations); *confidence_band = hw->params.ro * sq; #ifdef HW_DEBUG |