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- Finish the cost function explanation

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dave 2007-12-19 19:58:15 +00:00
parent c5887eb432
commit 5ad72acabf
1 changed files with 14 additions and 3 deletions
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17
admin/tours_sa.php
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@ -69,8 +69,15 @@ set_percent(0);
- Foreach student in a tour - Foreach student in a tour
+15 - Above the grade level +15 - Above the grade level
+25 - Below the grade level +25 - Below the grade level
+5 - Noone from the same school
If ranked (rank=1,2,3,4,...):
+(rank*rank*5 - 5) = +0, +15, +40, +75
If not ranked:
+(max_choices*max_choices*5) (always greater than ranked)
- Foreach tour
+100 for each student above the capacity
+200 for each student below 1/4 the capacity,but
zero if the tour is empty
*/ */
/* Compute the cost of adding a judge to a team */ /* Compute the cost of adding a judge to a team */
@ -95,7 +102,11 @@ function tour_cost_function($annealer, $bucket_id, $ids)
/* Compute the over max / under min costs */ /* Compute the over max / under min costs */
$c = count($ids); $c = count($ids);
$over = ($c > $t['capacity']) ? $c - $t['capacity'] : 0; $over = ($c > $t['capacity']) ? $c - $t['capacity'] : 0;
$under = ($c < ($t['capacity']/4)) ? ($t['capacity']/4) - $c : 0; if($c > 0)
$under = ($c < ($t['capacity']/4)) ? ($t['capacity']/4) - $c : 0;
else
$under = 0;
$cost += $over * 100; $cost += $over * 100;
$cost += $under * 200; $cost += $under * 200;