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Improved date heuristics (punishment if dates are very very far apart).

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git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@7522 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Christian Stimming 2002-11-22 00:29:40 +00:00
parent a92e78fad9
commit 7aa201168a
1 changed files with 12 additions and 4 deletions
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16
src/import-export/Transaction-matcher.c
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@ -148,8 +148,8 @@ struct _matchinfo
\********************************************************************/ \********************************************************************/
static short module = MOD_IMPORT; static short module = MOD_IMPORT;
static const double MATCH_ATM_FEE_TRESHOLD=3.00; static const double MATCH_ATM_FEE_THRESHOLD=3.00;
static const int MATCH_DATE_TRESHOLD=4; /*within 4 days*/ static const int MATCH_DATE_THRESHOLD=4; /*within 4 days*/
static const int SHOW_TRANSACTIONS_WITH_UNIQUE_ID = FALSE; static const int SHOW_TRANSACTIONS_WITH_UNIQUE_ID = FALSE;
static const int SHOW_NUMERIC_SCORE = FALSE; static const int SHOW_NUMERIC_SCORE = FALSE;
@ -823,7 +823,7 @@ static void split_find_match( struct _transmatcherdialog * matcher,
match_info->probability=match_info->probability+3; match_info->probability=match_info->probability+3;
DEBUG("heuristics: probability + 3 (amount)"); DEBUG("heuristics: probability + 3 (amount)");
} }
else if(fabs(downloaded_split_amount-match_split_amount)<=MATCH_ATM_FEE_TRESHOLD) else if(fabs(downloaded_split_amount-match_split_amount)<=MATCH_ATM_FEE_THRESHOLD)
{ {
/* ATM fees are sometimes added directly in the transaction. So you withdraw 100$ and get charged 101,25$ /* ATM fees are sometimes added directly in the transaction. So you withdraw 100$ and get charged 101,25$
in the same transaction */ in the same transaction */
@ -851,11 +851,19 @@ static void split_find_match( struct _transmatcherdialog * matcher,
match_info->probability=match_info->probability+2; match_info->probability=match_info->probability+2;
DEBUG("heuristics: probability + 2 (date)"); DEBUG("heuristics: probability + 2 (date)");
} }
else if (datediff_day <= MATCH_DATE_TRESHOLD) else if (datediff_day <= MATCH_DATE_THRESHOLD)
{ {
match_info->probability=match_info->probability+1; match_info->probability=match_info->probability+1;
DEBUG("heuristics: probability + 1 (date)"); DEBUG("heuristics: probability + 1 (date)");
} }
else if (datediff_day > 4*MATCH_DATE_THRESHOLD)
{
/* ok, the factor '4' here is kind of arbitrary. Anyway,
there needs to be extra punishment if this transaction
lies awfully far away from this one. */
match_info->probability=match_info->probability-1;
DEBUG("heuristics: probability - 1 (date)");
}
/* Memo heuristics */ /* Memo heuristics */