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TweakPickers.cs
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TweakPickers.cs
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using System;
using System.Collections.Generic;
using System.Text;
using System;
using System.Linq;
using System.Collections.Generic;
namespace coil
{
public static class TweakPickers
{
public static int OneFraction(int n, Random rnd)
{
if (rnd.Next(n) == 0)
{
return 1;
}
return 0;
}
//TODO I need segpickers too which would grab the longest segs / long*index order
public static IEnumerable<TweakPicker> GetPickers(string name)
{
var pickers = new List<TweakPicker>() {
//new TweakPicker((List<Tweak> tweaks) =>
// {
// var ordered = tweaks.OrderByDescending(tw=>tw.SegNode.Value.Dir==Dir.Right ? -1*tw.Len2 : tw.Len2+tw.Len3);
// return ordered.First();
// } , "dir-right-sz"),
new TweakPicker((List<Tweak> tweaks) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len2<11 ? 100+tw.Len2+tw.Len3 : tw.Len2+tw.Len3);
return ordered.First();
} , "2lim10"),
new TweakPicker((List<Tweak> tweaks) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len2<6 ? 100+tw.Len2+tw.Len3 : tw.Len2+tw.Len3);
return ordered.First();
} , "2lim5"),
new TweakPicker((List<Tweak> tweaks) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len2<26 ? 1000+tw.Len2+tw.Len3 : tw.Len2+tw.Len3);
return ordered.First();
} , "2lim25"),
new TweakPicker((List<Tweak> tweaks) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len2<26 ? 1000+tw.Len2+tw.Len3 : tw.Len2+tw.Len3);
return ordered.First();
} , "2lim25"),
new TweakPicker((List<Tweak> tweaks) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len2<101 ? 1000+tw.Len2 : tw.Len2+tw.Len3);
return ordered.First();
} , "2lim100"),
new TweakPicker((List<Tweak> tweaks) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len2<51 ? 1000+tw.Len2+tw.Len3 : tw.Len2+tw.Len3);
return ordered.First();
} , "2lim50"),
new TweakPicker((List<Tweak> tweaks) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len3<51 ? 1000+tw.Len2+tw.Len3 : tw.Len2+tw.Len3);
return ordered.First();
} , "3lim50"),
new TweakPicker((List<Tweak> tweaks) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len3<11 ? 1000+tw.Len2+tw.Len3 : tw.Len2+tw.Len3);
return ordered.First();
} , "3lim10"),
new TweakPicker((List<Tweak> tweaks) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len3<11 && tw.Len2<11 ? 1000+tw.Len2+tw.Len3 : tw.Len2+tw.Len3);
return ordered.First();
} , "23lim10"),
new TweakPicker((List<Tweak> tweaks) =>
{
return tweaks.OrderByDescending(tw=>tw.Len3<26 && tw.Len2<26 ? 1000+tw.Len2+tw.Len3 : tw.Len2+tw.Len3).First();
} , "23lim25"),
new TweakPicker((List<Tweak> tweaks, Random random) =>
{
return tweaks.OrderByDescending(tw=>tw.Len3<61 && tw.Len2<61 ? 1000+tw.Len2+tw.Len3+random.Next(25) : tw.Len2+tw.Len3)
.First();
} , "23lim60"),
new TweakPicker((List<Tweak> tweaks, Random random) =>
{
return tweaks.OrderByDescending(tw=>tw.Len3<31 && tw.Len2<31 ? 1000+tw.Len2+tw.Len3+random.Next(25) : tw.Len2+tw.Len3)
.First();
} , "23lim30"),
new TweakPicker((List<Tweak> tweaks, Random random) =>
{
return tweaks
.OrderByDescending(tw=>tw.Len2+tw.Len3+random.Next(5)).FirstOrDefault();
} , "shortrnd", null, 5, 5),
new TweakPicker((List<Tweak> tweaks, Random random) =>
{
var subtweaks = tweaks.Where(tw=>tw.Len2<=5 && tw.Len3 <=5);
if (!subtweaks.Any())
{
return null;
}
var best = subtweaks.First();
var score = best.Len2+best.Len3+random.Next(5);
foreach (var tweak in subtweaks)
{
var candidateScore = tweak.Len2+tweak.Len3+random.Next(5);
if (candidateScore > score)
{
best=tweak;
score=candidateScore;
}
}
return best;
} , "sz23-opt", 5, 5, 5),
new TweakPicker((List<Tweak> tweaks, Random random) =>
{
return tweaks.OrderByDescending(tw=>tw.Len2<51 ? 1000+tw.Len2+tw.Len3+OneFraction(10, random) : tw.Len2)
.First();
} , "len2lim50rnd"),
new TweakPicker((List<Tweak> tweaks, Random random) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len2==tw.Len3 ? 1000+tw.Len2+tw.Len3+OneFraction(10, random) : tw.Len2);
return ordered.First();
} , "equal23"),
new TweakPicker((List<Tweak> tweaks) =>
{
var ordered = tweaks.OrderByDescending(tw=>
tw.Len2==tw.Len3 && tw.Len2 <=5 && tw.Len3 < 5
? 1000+tw.Len2+tw.Len3
: tw.Len2+tw.Len3);
return ordered.First();
} , "equal23short", 5, 5, 5),
new TweakPicker((List<Tweak> tweaks, Random random) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len1==tw.SegNode.Value.Len-tw.Len1-tw.Len2? 1000+tw.Len2+tw.Len3+OneFraction(10, random) : tw.Len2);
return ordered.First();
} , "equalrem"),
//new TweakPicker((List<Tweak> tweaks) =>
// {
// if (random.Next(10) == 0)
// {
// return tweaks[random.Next(tweaks.Count)];
// }
// var ordered = tweaks.OrderByDescending(tw=>tw.Len2<51 ? 1000+tw.Len2+tw.Len3 : tw.Len2);
// return ordered.First();
// } , "rand-50-tenthrandom"),
new TweakPicker((List<Tweak> tweaks) => tweaks.First(), "first"),
new TweakPicker((List<Tweak> tweaks) => tweaks.Last(), "last"),
new TweakPicker((Tweak tw) => tw.Len1, "len1"),
//new TweakPicker((Tweak tw) => tw.Len2, "len2"),
//new TweakPicker((Tweak tw) => tw.Len3, "len3"),
//new TweakPicker((Tweak tw) => tw.Len1 + tw.Len3, "len13"),
//new TweakPicker((Tweak tw) => tw.Len1 + tw.Len2, name:"len12"),
new TweakPicker((Tweak tw) => tw.Len2 + tw.Len3, "len23"),
new TweakPicker((Tweak tw) => tw.Len2-tw.Len1, "sz2-1"),
new TweakPicker((Tweak tw) => tw.Len2-tw.Len3, "sz2-3"),
new TweakPicker((Tweak tw) => tw.Len3-tw.Len1, "sz3-1"),
new TweakPicker((Tweak tw) => tw.Len3-tw.Len2, "sz3-2"),
//new TweakPicker((Tweak tw) => tw.Len1-tw.Len2, "sz1-2"),
new TweakPicker((Tweak tw) => tw.Len1-tw.Len2-tw.Len3, "sz1-23"),
new TweakPicker((Tweak tw) => tw.Len2-tw.Len1-tw.Len3, "sz2-13"),
new TweakPicker((Tweak tw) => tw.Len2 + tw.Len3 - tw.Len1, "sz23-1"),
new TweakPicker((Tweak tw, Random random) => tw.Len2 + tw.Len3 + random.Next(2), "sz23rnd2"),
new TweakPicker((Tweak tw, Random random) => tw.Len2 + tw.Len3 + random.Next(3), "sz23rnd3"),
new TweakPicker((Tweak tw, Random random) => tw.Len2 + tw.Len3 + OneFraction(2, random), "len23-half"),
new TweakPicker((Tweak tw, Random random) => tw.Len2 + tw.Len3 + OneFraction(3, random), "len23-third"),
new TweakPicker((Tweak tw, Random random) => tw.Len2 + tw.Len3 + OneFraction(5, random), "len23-10th"),
new TweakPicker((Tweak tw, Random random) => tw.Len2 + tw.Len3 + OneFraction(10, random), "len23-10th"),
new TweakPicker((Tweak tw, Random random) => tw.Len2 + tw.Len3 + OneFraction(20, random), "len23-20th"),
//new TweakPicker((Tweak tw) => tw.Right ? 1000+tw.Len2 + tw.Len3 : -1*(1000+tw.Len2 + tw.Len3), "turndir-right-sz"),
//new TweakPicker((Tweak tw) => tw.Right ? -1*(1000 + tw.Len2 + tw.Len3) : 1000 + tw.Len2 + tw.Len3, "turndir-left-sz"),
new TweakPicker((Tweak tw, Random random) => random.Next(100), "rnd100lim5", null, 5, 5),
new TweakPicker((Tweak tw, Random random) => random.Next(100), "rnd100lim20", null, 20, 20),
new TweakPicker((Tweak tw, Random random) => random.Next(100), "rnd100"),
new TweakPicker((Tweak tw, Random random) => tw.Len2+tw.Len3+random.Next(100), "len23rnd100"),
new TweakPicker((Tweak tw, Random random) => random.Next(99), "rnd99"),
new TweakPicker((Tweak tw, Random random) => random.Next(3), "rnd3"),
new TweakPicker((Tweak tw, Random random) => tw.Len1 + random.Next(3), "len1rnd3"),
new TweakPicker((Tweak tw, Random random) => tw.Len1 +tw.Len2 + random.Next(3), "len12rnd3"),
new TweakPicker((Tweak tw, Random random) => tw.Len2+ tw.Len3 + random.Next(3), "len23rnd3"),
//new TweakPicker((Tweak tw) => (tw.SegNode.Value.Start.Item1 % 50<25 ? 10 : 0) + random.Next(3), "partition-rand3"),
new TweakPicker((Tweak tw, Random random) => random.Next(5), "rnd5"),
new TweakPicker((Tweak tw, Random random) => random.Next(2), "rnd2"),
new TweakPicker((Tweak tw) => tw.Len2%2==0?tw.Len2+tw.Len3 : -1*(tw.Len2+tw.Len3), "even"),
new TweakPicker((Tweak tw) => tw.Len2%2==1?tw.Len2+tw.Len3 : -1 * (tw.Len2 + tw.Len3), "odd"),
new TweakPicker((List<Tweak> tweaks, Random random) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len2+tw.Len3);
if (random.Next(10) == 0)
{
return ordered.Last();
}
return ordered.First();
} , "1stlast10"),
new TweakPicker((List<Tweak> tweaks, Random random) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len2+tw.Len3);
if (random.Next(2) == 0)
{
return ordered.Last();
}
return ordered.First();
} , "1stlast2"),
new TweakPicker((List<Tweak> tweaks, Random random) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len2+tw.Len3);
var index = Math.Min(tweaks.Count-1, random.Next(4));
return ordered.Skip(index).First();
} , "len23-1stfour-sz"),
new TweakPicker((List<Tweak> tweaks) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len2+tw.Len3);
var mid = ordered.Count()/2;
return ordered.Skip(mid).First();
} , "len23mid"),
new TweakPicker((List<Tweak> tweaks) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len2+tw.Len3);
var mid = ordered.Count()/3;
return ordered.Skip(mid).First();
} , "len23-3rd"),
new TweakPicker((List<Tweak> tweaks) =>
{
var ordered = tweaks.OrderByDescending(tw=>tw.Len2+tw.Len3);
var mid = ordered.Count()/5;
return ordered.Skip(mid).First();
} , "len23-5th"),
//new TweakPicker((List<Tweak> tweaks) =>
// {
// var ordered = tweaks.OrderByDescending(tw=>tw.Len2+tw.Len3);
// var mid = ordered.Count()/6;
// return ordered.Skip(mid).First();
// } , "order-sixth-sz"),
//new TweakPicker((List<Tweak> tweaks) =>
// {
// var ordered = tweaks.OrderByDescending(tw=>tw.Len2+tw.Len3+OneFraction(10, random));
// var mid = ordered.Count()/6;
// return ordered.Skip(mid).First();
// } , "order-sixth-rndtenth-sz"),
//new TweakPicker((List<Tweak> tweaks) =>
// {
// var ordered = tweaks.OrderByDescending(tw=>tw.Len2-tw.Len1);
// var mid = ordered.Count()/6;
// return ordered.Skip(mid).First();
// } , "slice-sixthize2-1"),
//new TweakPicker((List<Tweak> tweaks) =>
// {
// var ordered = tweaks.OrderByDescending(tw=>tw.Len2+tw.Len3);
// var mid = ordered.Count()/2;
// return ordered.Skip(mid).First();
// } , "order-quarter-sz"),
};
if (string.IsNullOrEmpty(name))
{
return pickers.OrderBy(p => p.Name);
}
return pickers.Where(p => p.Name == name);
}
}
}