Good afternoon gurus and guru-ettes! I am searching for an algorithm that will take a list of monetary values and determine which of these values totals a value supplied to the widget. 1. I supply a value to the application and give a date range 2. The application will query for all of the values in the date range 3. The application will determine which of the values will total the supplied value a. if the total values in the date range do not add up to the supplied value the application will return that info. (I have this done already) 4. The application will return the records comprising the total value given For instance I supply 10.22 and a date range of 2007-10-01 to 2007-10-05 Values in the range; 3.98 9.77 3.76 4.13 7.86 1.45 12.87 10.01 0.88 Values comprising the total; 3.76 4.13 1.45 0.88 It is possible to have duplicate values, so we will have to assume that the first one of the dupes is correct, the records will be sorted by date. I have been working with a recursive function, but so far the results are not pretty and it is getting too complex. FYI, this is very similar to the "knapsack problem"" in dynamic programming. Just another challenging day in paradise! -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php