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Just another update

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Ingy döt Net 2015-02-20 00:35:01 -05:00
parent a25938f123
commit 00a190b0a6
6591 changed files with 94363 additions and 23227 deletions
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Task/Knapsack-problem-0-1/Scala/knapsack-problem-0-1.scala
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@ -10,7 +10,14 @@ object Knapsack extends App {
val tv:Set[Item]=>Int=ps=>(ps:\0)((a,b)=>a.value+b) //total value
val pis = (loi.toSet.subsets).toList.filterNot(_==Set())
val res = pis.map(ss=>Pair(ss,tw(ss)))
#[test]
fn test_dp_results() {
let dp_results = knap_01_dp(items, 400);
let dp_weights= dp_results.iter().fold(0, |a, &b| a + b.weight);
let dp_values = dp_results.iter().fold(0, |a, &b| a + b.value);
assert_eq!(dp_weights, 396);
assert_eq!(dp_values, 1030);
} val res = pis.map(ss=>Pair(ss,tw(ss)))
.filter(p=>p._2>350 && p._2<401).map(p=>Pair(p,tv(p._1)))
.sortWith((s,t)=>s._2.compareTo(t._2) < 0)
.last