public Gene Mutate(MutationParams mutationParams)
{
if (!Utility.flipCoin(mutationParams.shouldMutate.probability))
{
return(this);
}
if (Utility.flipCoin(mutationParams.axis.probability))
{
this.axis = Utility.genAxis();
}
if (Utility.flipCoin(mutationParams.enableMode.probability))
{
this.enableMode = (EnableMode)Utility.genInt((int)EnableMode.NumEnableModes);
}
if (Utility.flipCoin(mutationParams.heartBeat.probability))
{
this.heartBeat = Utility.nudgeFloat(this.heartBeat, heartBeatRange, mutationParams.heartBeat.amount);
}
if (Utility.flipCoin(mutationParams.contractTime.probability))
{
this.contractTime = Utility.nudgeFloat(this.contractTime, contractTimeRange, mutationParams.contractTime.amount);
}
if (Utility.flipCoin(mutationParams.extensionDistance.probability))
{
this.extensionDistance = Utility.nudgeFloat(this.extensionDistance, extensionDistanceRange, mutationParams.extensionDistance.amount);
}
return(this);
}
public async Task <PagedList <Mutation> > GetMutationsForUserAccount(MutationParams mutationParams)
{
var mutations = _context.Mutations
.Where(m => m.UserId == mutationParams.UserId && m.AccountId == mutationParams.AccountId)
.AsQueryable();
if (mutationParams.MinAmount != MutationParams.cMinAmount || mutationParams.MaxAmount != MutationParams.cMaxAmount)
{
mutations = mutations.Where(m => (m.Amount >= mutationParams.MinAmount) && (m.Amount <= mutationParams.MaxAmount));
}
if (!(mutationParams.MinDate == null || mutationParams.MinDate.CompareTo(DateTime.MinValue) == 0))
{
mutations = mutations.Where(m => m.Created >= mutationParams.MinDate);
}
if (!(mutationParams.MaxDate == null || mutationParams.MaxDate.CompareTo(DateTime.MinValue) == 0))
{
mutations = mutations.Where(m => m.Created <= mutationParams.MaxDate);
}
var omutations = mutations.OrderByDescending(m => m.Id);
return(await PagedList <Mutation> .CreateAsync(omutations, mutationParams.PageNumber, mutationParams.PageSize));
}
public async Task <IActionResult> GetMutationsForUserAccount(int userId, int accountId, MutationParams mutationParams)
{
var currentUserId = int.Parse(User.FindFirst(ClaimTypes.NameIdentifier).Value);
if (currentUserId != userId)
{
return(Unauthorized());
}
var account = await _repo.GetAccount(accountId);
if (account == null || account.UserId != userId)
{
return(Unauthorized());
}
var user = await _repo.GetUser(userId);
mutationParams.UserId = userId;
mutationParams.AccountId = accountId;
var pgMutationsFromRepo = await _repo.GetMutationsForUserAccount(mutationParams);
var accDisply = _map.Map <AccountForDetailedDto>(account);
var mutations = _map.Map <ICollection <MutationForListDto> >(pgMutationsFromRepo);
Response.AddPagination(pgMutationsFromRepo.CurrentPage, pgMutationsFromRepo.PageSize,
pgMutationsFromRepo.TotalCount, pgMutationsFromRepo.TotalPages);
return(Ok(new MutationForPageDto {
Account = accDisply, Mutations = mutations
}));
}
public Gene Mutate(MutationParams mutationParams)
{
return(this);
}
/* p2 fitness > p1fitness */
public void SetParents(
ProunGenome p1,
ProunGenome p2,
float p1Fitness,
float p2Fitness,
MutationParams mutationParams)
{
int p1Size = p1.body.Length;
int p2Size = p2.body.Length;
int smallerSize = p2Size > p1Size ? p1Size : p2Size;
int largerSize = p1Size > p2Size ? p1Size : p2Size;
float fitnessRatio = p2Fitness / (p1Fitness + p2Fitness);
int newSize = 0;
NodeGene[] _newBody = new NodeGene[largerSize];
for (int i = 0; i < smallerSize; i++, newSize++)
{
_newBody [i] = Utility.genFloat() < fitnessRatio ? p2.body [i] : p1.body [i];
}
if (p2Size > p1Size)
{
for (int i = smallerSize; i < largerSize; i++, newSize++)
{
_newBody [i] = p2.body [i];
}
}
NodeGene[] newBody = new NodeGene[newSize];
for (int i = 0; i < newSize; i++)
{
newBody [i] = _newBody [i];
newBody [i].index = i;
}
AdjacencyMatrix <MuscleGene> newMind = new AdjacencyMatrix <MuscleGene> (newSize);
for (int i = 0; i < smallerSize; i++)
{
for (int j = 0; j < smallerSize; j++)
{
MuscleGene muscleGene = p1.mind.GetNeighbor(i, j);
if (muscleGene != null)
{
newMind.SetNeighbor(i, j, muscleGene.Disable());
}
}
}
for (int i = 0; i < p2Size; i++)
{
for (int j = 0; j < p2Size; j++)
{
MuscleGene muscleGene = p2.mind.GetNeighbor(i, j);
if (muscleGene != null)
{
newMind.SetNeighbor(i, j, (MuscleGene)muscleGene.Mutate(mutationParams.muscleGeneMutationParams));
}
}
}
this.body = newBody;
this.mind = newMind;
}
public async Task <PagedList <Mutation> > GetAccountMutationsForUser(int userId, int accountId, MutationParams mp)
{
var mutations = _context.Mutations
.Where(m => m.UserId == userId && m.AccountId == accountId)
.OrderByDescending(m => m.Created);
return(await PagedList <Mutation> .CreateAsync(mutations, mp.PageNumber, mp.PageSize));
}