public void InvalidChromosome()
{
var alleles = ImmutableSeq.Of(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
var gene = new EnumGene <int>(3, alleles);
var genes = MutableSeq.OfLength <EnumGene <int> >(10).Fill(() => gene).ToImmutableSeq();
var chromosome = new PermutationChromosome <int>(genes);
Assert.False(chromosome.IsValid);
}
public static IAlterer <TGene, TAllele> Of <TGene, TAllele>(params IAlterer <TGene, TAllele>[] alterers)
where TGene : IGene <TGene>
where TAllele : IComparable <TAllele>, IConvertible
{
return(alterers.Length == 0
? new DefaultAlterer <TGene, TAllele>()
: alterers.Length == 1
? alterers[0]
: alterers.Length == 1
? alterers.First()
: new CompositeAlterer <TGene, TAllele>(ImmutableSeq.Of(alterers)));
}
private int Mutate(IList <IChromosome <TGene> > c, int i, double p)
{
var chromosome = c[i];
IList <TGene> genes = new List <TGene>(chromosome.ToSeq());
var mutations = Mutate(genes, p);
if (mutations > 0)
{
c[i] = chromosome.NewInstance(ImmutableSeq.Of((IEnumerable <TGene>)genes));
}
return(mutations);
}
public static void Main()
{
const double maxPricePerUniqueSong = 2.5;
var springsteen = new Springsteen(
ImmutableSeq.Of(
new Record("Record1", 25, ImmutableSeq.Of("Song1", "Song2", "Song3", "Song4", "Song5", "Song6")),
new Record("Record2", 15, ImmutableSeq.Of("Song2", "Song3", "Song4", "Song5", "Song6", "Song7")),
new Record("Record3", 35, ImmutableSeq.Of("Song5", "Song6", "Song7", "Song8", "Song9", "Song10")),
new Record("Record4", 17,
ImmutableSeq.Of("Song9", "Song10", "Song12", "Song4", "Song13", "Song14")),
new Record("Record5", 29,
ImmutableSeq.Of("Song1", "Song2", "Song13", "Song14", "Song15", "Song16")),
new Record("Record6", 5, ImmutableSeq.Of("Song18", "Song20", "Song30", "Song40"))
),
maxPricePerUniqueSong
);
var engine = Engine.Engine.Builder(springsteen).Build();
var result = springsteen.Codec().Decoder()(
engine.Stream()
.Take(10)
.ToBestGenotype()
);
var cost = result
.Select(r => r.Price)
.Sum();
var uniqueSongCount = result
.Select(r => r.Songs)
.ToHashSet()
.Count;
//var pricePerUniqueSong = cost / uniqueSongCount;
Console.WriteLine("Overall cost: " + cost);
Console.WriteLine("Unique songs: " + uniqueSongCount);
Console.WriteLine("Cost per song: " + cost / uniqueSongCount);
Console.WriteLine("Records: " + string.Join(", ", result));
}
public static IntegerChromosome Of(params IntegerGene[] genes)
{
return(new IntegerChromosome(ImmutableSeq.Of(genes)));
}
public static DoubleChromosome Of(params DoubleGene[] genes)
{
return(new DoubleChromosome(ImmutableSeq.Of(genes)));
}
public static IEnumerable <object[]> CrossoverParameters()
{
return(new[]
{
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Empty <int>(),
"0123456789", "ABCDEFGHIJ"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(0),
"ABCDEFGHIJ", "0123456789"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(1),
"0BCDEFGHIJ", "A123456789"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(2),
"01CDEFGHIJ", "AB23456789"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(3),
"012DEFGHIJ", "ABC3456789"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(8),
"01234567IJ", "ABCDEFGH89"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(9),
"012345678J", "ABCDEFGHI9"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(10),
"0123456789", "ABCDEFGHIJ"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(0, 1),
"A123456789", "0BCDEFGHIJ"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(3, 5),
"012DE56789", "ABC34FGHIJ"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(0, 1, 2),
"A1CDEFGHIJ", "0B23456789"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(0, 1, 2, 3),
"A1C3456789", "0B2DEFGHIJ"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(0, 1, 2, 3, 4),
"A1C3EFGHIJ", "0B2D456789"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(0, 1, 2, 3, 4, 5),
"A1C3E56789", "0B2D4FGHIJ"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(0, 1, 2, 3, 4, 5, 6),
"A1C3E5GHIJ", "0B2D4F6789"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(0, 1, 2, 3, 4, 5, 6, 7),
"A1C3E5G789", "0B2D4F6HIJ"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(0, 1, 2, 3, 4, 5, 6, 7, 8),
"A1C3E5G7IJ", "0B2D4F6H89"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(0, 1, 2, 3, 4, 5, 6, 7, 8, 9),
"A1C3E5G7I9", "0B2D4F6H8J"
},
new object[]
{
"0123456789", "ABCDEFGHIJ",
ImmutableSeq.Of(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10),
"A1C3E5G7I9", "0B2D4F6H8J"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Empty <int>(),
"012345678", "ABCDEFGHI"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(0),
"ABCDEFGHI", "012345678"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(1),
"0BCDEFGHI", "A12345678"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(2),
"01CDEFGHI", "AB2345678"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(3),
"012DEFGHI", "ABC345678"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(8),
"01234567I", "ABCDEFGH8"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(9),
"012345678", "ABCDEFGHI"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(0, 1),
"A12345678", "0BCDEFGHI"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(3, 5),
"012DE5678", "ABC34FGHI"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(0, 1, 2),
"A1CDEFGHI", "0B2345678"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(0, 1, 2, 3),
"A1C345678", "0B2DEFGHI"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(0, 1, 2, 3, 4),
"A1C3EFGHI", "0B2D45678"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(0, 1, 2, 3, 4, 5),
"A1C3E5678", "0B2D4FGHI"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(0, 1, 2, 3, 4, 5, 6),
"A1C3E5GHI", "0B2D4F678"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(0, 1, 2, 3, 4, 5, 6, 7),
"A1C3E5G78", "0B2D4F6HI"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(0, 1, 2, 3, 4, 5, 6, 7, 8),
"A1C3E5G7I", "0B2D4F6H8"
},
new object[]
{
"012345678", "ABCDEFGHI",
ImmutableSeq.Of(0, 1, 2, 3, 4, 5, 6, 7, 8, 9),
"A1C3E5G7I", "0B2D4F6H8"
},
new object[]
{
"0123456789", "ABCDEF",
ImmutableSeq.Empty <int>(),
"0123456789", "ABCDEF"
},
new object[]
{
"0123456789", "ABCDEF",
ImmutableSeq.Of(0),
"ABCDEF6789", "012345"
},
new object[]
{
"0123456789", "ABCDEF",
ImmutableSeq.Of(1),
"0BCDEF6789", "A12345"
},
new object[]
{
"0123456789", "ABCDEF",
ImmutableSeq.Of(2),
"01CDEF6789", "AB2345"
},
new object[]
{
"0123456789", "ABCDEF",
ImmutableSeq.Of(3),
"012DEF6789", "ABC345"
},
new object[]
{
"0123456789", "ABCDEF",
ImmutableSeq.Of(5),
"01234F6789", "ABCDE5"
},
new object[]
{
"0123456789", "ABCDEF",
ImmutableSeq.Of(6),
"0123456789", "ABCDEF"
},
new object[]
{
"0123456789", "ABCDEF",
ImmutableSeq.Of(1, 3),
"0BC3456789", "A12DEF"
}
});
}
