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| author | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2015-11-23 01:23:38 +0000 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2015-11-23 01:23:38 +0000 |
| commit | 7cc0bdd4c447238451b9ffb8e16f5d97a2b7e21e (patch) | |
| tree | 950aeb13d409fe5a797c97ee7142b572116048ce /src | |
| parent | d5406ab737dcfb791e88200227f91943e636c6aa (diff) | |
| download | rspamd-7cc0bdd4c447238451b9ffb8e16f5d97a2b7e21e.tar.gz rspamd-7cc0bdd4c447238451b9ffb8e16f5d97a2b7e21e.zip | |
Fix calculations
Diffstat (limited to 'src')
| -rw-r--r-- | src/libstat/classifiers/bayes.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libstat/classifiers/bayes.c b/src/libstat/classifiers/bayes.c index c3832400b..2a7ea2b89 100644 --- a/src/libstat/classifiers/bayes.c +++ b/src/libstat/classifiers/bayes.c @@ -48,10 +48,11 @@ bayes_error_quark (void) static gdouble inv_chi_square (gdouble value, gint freedom_deg) { - double prob, sum; + double prob, sum, m; gint i; errno = 0; + m = -value; prob = exp (value); if (errno == ERANGE) { @@ -62,7 +63,8 @@ inv_chi_square (gdouble value, gint freedom_deg) sum = prob; for (i = 1; i < freedom_deg; i++) { - prob *= value / (gdouble)i; + prob *= m / (gdouble)i; + msg_debug_bayes ("prob: %.6f", prob); sum += prob; } |