private Polynomial(IEnumerable<KeyValuePair<int, Expression>> Coefficients, Expression Variable)
{
coefficients = new DefaultDictionary<int,Expression>(0);
foreach (KeyValuePair<int, Expression> i in Coefficients)
coefficients.Add(i.Key, i.Value);
variable = Variable;
}
public void TestCtor_DefaultCtor_UsesDictionary()
{
DefaultDictionary <int, int> dictionary = new DefaultDictionary <int, int>();
Assert.IsInstanceOfType(dictionary.Dictionary, typeof(Dictionary <int, int>), "The internal dictionary was the wrong type.");
Assert.AreEqual(0, dictionary.DefaultGenerator(0), "The wrong generator was set.");
}
public static IDictionary <string, string> GetCookies(this IMessage message)
{
var cookies = new DefaultDictionary <string, string>(StringComparer.OrdinalIgnoreCase);
var cookieHeaders = message.Headers["Cookie"];
if (cookieHeaders == null)
{
return(cookies);
}
foreach (var cookieHeader in cookieHeaders)
{
foreach (var cookieString in cookieHeader.Replace(" ", "").Split(';'))
{
var equalsPos = cookieString.IndexOf('=');
if (equalsPos > 0)
{
string name = cookieString.Substring(0, equalsPos);
string value = cookieString.Substring(equalsPos + 1);
cookies[name] = value;
}
}
}
return(cookies);
}
public async Task <double> GetWeightAsync(Submission firstSubmission, Submission secondSubmission)
{
logger.Information($"Вычисляю коэффициент похожести решения #{firstSubmission.Id} и #{secondSubmission.Id}");
var maxSnippetsCount = configuration.PlagiarismDetector.CountOfColdestSnippetsUsedToSecondSearch;
var authorsCountThreshold = configuration.PlagiarismDetector.SnippetAuthorsCountThreshold;
var snippetsOccurrencesOfFirstSubmission = await snippetsRepo.GetSnippetsOccurencesForSubmissionAsync(firstSubmission, maxSnippetsCount, 0, authorsCountThreshold).ConfigureAwait(false);
logger.Debug($"Сниппеты первого решения: [{string.Join(", ", snippetsOccurrencesOfFirstSubmission)}]");
var snippetsOccurrencesOfSecondSubmission = await snippetsRepo.GetSnippetsOccurencesForSubmissionAsync(secondSubmission, maxSnippetsCount, 0, authorsCountThreshold).ConfigureAwait(false);
logger.Debug($"Сниппеты второго решения: [{string.Join(", ", snippetsOccurrencesOfSecondSubmission)}]");
/* Group by snippets from the second submissions by snippetId for fast searching */
var snippetsOccurrencesOfSecondSubmissionBySnippet = snippetsOccurrencesOfSecondSubmission
.GroupBy(o => o.SnippetId)
.ToDictionary(g => g.Key, g => g.ToList())
.ToDefaultDictionary();
var tokensMatchedInFirstSubmission = new DefaultDictionary <SnippetType, HashSet <int> >();
var tokensMatchedInSecondSubmission = new DefaultDictionary <SnippetType, HashSet <int> >();
foreach (var snippetOccurence in snippetsOccurrencesOfFirstSubmission)
{
var snippet = snippetOccurence.Snippet;
foreach (var otherOccurence in snippetsOccurrencesOfSecondSubmissionBySnippet[snippet.Id])
{
logger.Debug($"Нашёл совпадающий сниппет в обоих решениях: {snippet}");
for (var i = 0; i < snippet.TokensCount; i++)
{
tokensMatchedInFirstSubmission[snippet.SnippetType].Add(snippetOccurence.FirstTokenIndex + i);
tokensMatchedInSecondSubmission[snippet.SnippetType].Add(otherOccurence.FirstTokenIndex + i);
}
}
}
logger.Debug("Закончил поиск совпадающих сниппетов");
var unionLength = 0;
var allSnippetTypes = GetAllSnippetTypes();
foreach (var snippetType in allSnippetTypes)
{
if (!tokensMatchedInFirstSubmission.ContainsKey(snippetType))
{
continue;
}
unionLength += tokensMatchedInFirstSubmission[snippetType].Count;
unionLength += tokensMatchedInSecondSubmission[snippetType].Count;
}
var totalLength = GetTokensCountFromSnippetOccurrences(snippetsOccurrencesOfFirstSubmission) +
GetTokensCountFromSnippetOccurrences(snippetsOccurrencesOfSecondSubmission);
var weight = totalLength == 0 ? 0 : ((double)unionLength) / totalLength;
/* Normalize weight */
weight /= allSnippetTypes.Count;
logger.Information($"Совпавших токенов {unionLength}, всего токенов {totalLength}, итоговый коэффициент {weight}");
return(weight);
}
public static Polynomial Divide(Polynomial N, Polynomial D, out Polynomial R)
{
if (!Equals(N.Variable, D.Variable))
{
throw new ArgumentException("Polynomials must be of the same variable.", "N/D");
}
DefaultDictionary <int, Expression> q = new DefaultDictionary <int, Expression>(0);
DefaultDictionary <int, Expression> r = new DefaultDictionary <int, Expression>(0);
foreach (KeyValuePair <int, Expression> i in N.Coefficients)
{
r.Add(i.Key, i.Value);
}
while (r.Any() && !r[0].Equals(0) && r.Keys.Max() + 1 >= D.Degree)
{
int rd = r.Keys.Max() + 1;
int dd = D.Degree;
Expression t = r[rd] / D[dd];
int td = rd - dd;
// Compute q += t
q[td] += t;
// Compute r -= d * t
for (int i = 0; i <= dd; ++i)
{
r[i + td] -= -D[i] * t;
}
}
R = new Polynomial(r, N.Variable);
return(new Polynomial(q, N.Variable));
}
public Expression Factor()
{
// Check if there is a simple factor of x.
if (this[0].EqualsZero())
{
return(Product.New(variable, new Polynomial(Coefficients.Where(i => i.Key != 0).ToDictionary(i => i.Key - 1, i => i.Value), variable).Factor()).Evaluate());
}
DefaultDictionary <Expression, int> factors = new DefaultDictionary <Expression, int>(0);
switch (Degree)
{
//case 2:
// Expression a = this[2];
// Expression b = this[1];
// Expression c = this[0];
// // D = b^2 - 4*a*c
// Expression D = Add.New(Multiply.New(b, b), Multiply.New(-4, a, c));
// factors[Binary.Divide(Add.New(Unary.Negate(b), Call.Sqrt(D)), Multiply.New(2, a))] += 1;
// factors[Binary.Divide(Add.New(Unary.Negate(b), Call.Sqrt(D)), Multiply.New(2, a))] += 1;
// break;
default:
return(this);
}
// Assemble expression from factors.
//return Multiply.New(factors.Select(i => Power.New(Binary.Subtract(x, i.Key), i.Value)));
}
public override object CalculateResult()
{
DefaultDictionary<char, HashSet<char>> lefts = new DefaultDictionary<char, HashSet<char>>(c => new HashSet<char>());
foreach (char[] code in GetText()
.Split(new[] { '\n' })
.Select(l => l.Trim())
.Where(l => l != string.Empty)
.Select(l => l.ToCharArray()))
{
for (int i = 0; i < code.Length; i++)
{
lefts[code[i]].UnionWith(code.Take(i));
}
}
List<char> password = new List<char>();
while (lefts.Count > 0)
{
char c = lefts
.Where(p => p.Value.Count == 0)
.Select(p => p.Key)
.First();
password.Add(c);
lefts.Remove(c);
foreach (var p in lefts)
{
p.Value.Remove(c);
}
}
return new string(password.ToArray());
}
public void TestDefaulted_WithDictionary_CreatesDefaultDictionary()
{
IDictionary <int, int> dictionary = new Dictionary <int, int>();
DefaultDictionary <int, int> defaulted = dictionary.Defaulted();
Assert.AreSame(dictionary, defaulted.Dictionary, "The dictionary was not set in the backing field.");
}
// Will aggregate metrics for a single tag of a single template
IEnumerable <Metric> AggregateTag(IEnumerable <Metric> metrics, IEnumerable <string> targetMetricNames, string targetTag, IAggregator aggregator)
{
var aggregateValues = new DefaultDictionary <AggregateMetric, IAggregator>(_ => aggregator.New());
foreach (Metric metric in metrics)
{
// if metric is the aggregation target and it has a tag that should be aggregated
if (targetMetricNames.Contains(metric.Name) && metric.Tags.ContainsKey(targetTag))
{
var aggregateMetric = new AggregateMetric(metric, targetTag);
aggregateValues[aggregateMetric].PutValue(metric.Value);
}
else
{
yield return(metric);
}
}
// aggregate all and construct new metrics from result
foreach (var aggregatePair in aggregateValues)
{
double aggregatedValue = aggregatePair.Value.GetAggregate();
yield return(aggregatePair.Key.ToMetric(aggregatedValue));
}
}
public void TestCtor_WithDefaultGenerator_SetsGenerator()
{
Func <int, int> generator = i => i;
DefaultDictionary <int, int> dictionary = new DefaultDictionary <int, int>(generator);
Assert.IsInstanceOfType(dictionary.Dictionary, typeof(Dictionary <int, int>), "The internal dictionary was the wrong type.");
Assert.AreSame(generator, dictionary.DefaultGenerator, "The wrong generator was set.");
}
/// <summary>
/// Reads a Radius response packet from the given input stream and
/// creates an appropiate RadiusPacket descendant object.
/// Reads in all attributes and returns the object.
/// Checks the packet authenticator.
/// @param sharedSecret shared secret to be used to decode this packet
/// @param request Radius request packet
/// @return new RadiusPacket object
/// @exception IOException IO error
/// @exception RadiusException malformed packet
/// </summary>
public static RadiusPacket DecodeResponsePacket(Stream @in, String sharedSecret, RadiusPacket request)
{
if (request == null)
{
throw new ArgumentNullException("request", "request may not be null");
}
return(DecodePacket(DefaultDictionary.GetDefaultDictionary(), @in, sharedSecret, request));
}
public OrbitMap(IList <string> orbits)
{
Map = new DefaultDictionary <string, Body>(key => new Body(key));
foreach (var orbit in orbits)
{
AddOrbit(orbit);
}
}
public UserModel(UserRolesInfo userRoles)
{
UserName = userRoles.UserName;
UserId = userRoles.UserId;
UserVisibleName = userRoles.UserVisibleName;
CourseAccesses = new DefaultDictionary <string, Dictionary <CourseAccessType, CourseAccessModel> >();
SystemAccesses = new Dictionary <SystemAccessType, SystemAccessModel>();
}
public void NotNullDictionary_DoesForEach()
{
var result = 0;
DefaultDictionary.ForEach((key, value) => result += key * 2);
Assert.AreEqual(DefaultDictionary.Sum(y => y.Key * 2), result);
}
public void UnaryIncrement_OnDictionaryValue_Works()
{
var dict = new DefaultDictionary <int, int>(_ => 0);
dict[0]++;
dict[0].Should().Be(1);
}
public void UpdateByNdimNewton()
{
var r = Days.Select(rr => rr.R).ToList();
var sigma2 = ComputeSigma2();
var h = Hessian(Days, sigma2);
var g = Gradient(r, Days, sigma2);
var a = new DefaultDictionary <int, double?>(null);
var d = new DefaultDictionary <int, double?>(null)
{
{ 0, h[0][0] }
};
var b = new DefaultDictionary <int, double?>(null)
{
{ 0, h[0][1] }
};
var n = r.Count();
for (int i = 1; i < n; i++)
{
a[i] = h[i][i - 1] / d[i - 1];
d[i] = h[i][i] - a[i] * b[i - 1];
b[i] = h[i][i + 1];
}
var y = new DefaultDictionary <int, double?>(null)
{
{ 0, g[0] }
};
for (int i = 1; i < n; i++)
{
y[i] = g[i] - a[i] * y[i - 1];
}
var x = new DefaultDictionary <int, double?>(null);
x[n - 1] = y[n - 1] / d[n - 1];
for (int i = n - 2; i >= 0; i--)
{
x[i] = (y[i] - b[i] * x[i + 1]) / d[i];
}
var newR = r.Zip(x, (ri, xi) => ri - xi.Value);
foreach (var nr in newR)
{
if (nr > 650)
{
// Somerthing's Wrong.
}
}
for (int idx = 0; idx < Days.Count(); idx++)
{
Days[idx].R = Days[idx].R - x[idx].Value;
}
}
private EntryInfo()
{
CourseToEntries =
new DefaultDictionary <CourseModel, ISet <ISQEntryModel> >(() => new HashSet <ISQEntryModel>());
ProfessorToEntries =
new DefaultDictionary <ProfessorModel, ISet <ISQEntryModel> >(() => new HashSet <ISQEntryModel>());
Entries = new HashSet <ISQEntryModel>();
Lock = new ReadWriteLock();
}
private Polynomial(IEnumerable <KeyValuePair <int, Expression> > Coefficients, Expression Variable)
{
coefficients = new DefaultDictionary <int, Expression>(0);
foreach (KeyValuePair <int, Expression> i in Coefficients)
{
coefficients.Add(i.Key, i.Value);
}
variable = Variable;
}
public override long RunPart1(Dictionary <string, Reaction> input)
{
var chemicals = new DefaultDictionary <string, long> {
{ "ORE", long.MaxValue }
};
Consume("FUEL", 1, chemicals, input);
return(long.MaxValue - chemicals["ORE"]);
}
public void TestDefaulted_WithDefaultGenerator_CreatesDefaultDictionary()
{
IDictionary <int, int> dictionary = new Dictionary <int, int>();
Func <int, int> defaultGenerator = i => 0;
DefaultDictionary <int, int> defaulted = dictionary.Defaulted(defaultGenerator);
Assert.AreSame(dictionary, defaulted.Dictionary, "The dictionary was not set in the backing field.");
Assert.AreSame(defaultGenerator, defaulted.DefaultGenerator, "The default generator was not set in the backing field.");
}
public void TestCtor_WithComparer_SetsComparer()
{
IEqualityComparer <int> comparer = EqualityComparer <int> .Default;
DefaultDictionary <int, int> dictionary = new DefaultDictionary <int, int>(comparer);
Assert.IsInstanceOfType(dictionary.Dictionary, typeof(Dictionary <int, int>), "The internal dictionary was the wrong type.");
Assert.AreEqual(0, dictionary.DefaultGenerator(0), "The wrong generator was set.");
Assert.AreSame(comparer, ((Dictionary <int, int>)dictionary.Dictionary).Comparer, "The comparer was not set.");
}
public void TestCtor_SetsDictionaryAndGenerator()
{
IDictionary <int, int> dictionary = new Dictionary <int, int>();
Func <int, int> generator = i => 0;
DefaultDictionary <int, int> defaultDictionary = new DefaultDictionary <int, int>(dictionary, generator);
Assert.AreSame(dictionary, defaultDictionary.Dictionary, "The dictionary was not set.");
Assert.AreSame(generator, defaultDictionary.DefaultGenerator, "The generator was not set.");
}
public void TestCtor_SetsDictionary()
{
IDictionary <int, int> dictionary = new Dictionary <int, int>();
DefaultDictionary <int, int> defaultDictionary = new DefaultDictionary <int, int>(dictionary);
Assert.AreSame(dictionary, defaultDictionary.Dictionary, "The dictionary was not set.");
Assert.AreEqual(default(int), defaultDictionary.DefaultGenerator(0), "The default generator generated the wrong value.");
Assert.AreEqual(dictionary.IsReadOnly, ((IDictionary <int, int>)defaultDictionary).IsReadOnly, "The read-only property not the same.");
}
protected CommentResponse BuildCommentResponse(
Comment comment,
bool canUserSeeNotApprovedComments, DefaultDictionary <int, List <Comment> > replies, DefaultDictionary <int, int> commentLikesCount, HashSet <int> likedByUserCommentsIds,
[CanBeNull] Dictionary <string, List <Group> > authorId2Groups, [CanBeNull] HashSet <string> authorsWithPassed, [CanBeNull] HashSet <int> userAvailableGroups,
bool canViewAllGroupMembers, bool addCourseIdAndSlideId, bool addParentCommentId, bool addReplies
)
{
var commentInfo = new CommentResponse
{
Id = comment.Id,
Text = comment.Text,
RenderedText = CommentTextHelper.RenderCommentTextToHtml(comment.Text),
Author = BuildShortUserInfo(comment.Author),
PublishTime = comment.PublishTime,
IsApproved = comment.IsApproved,
IsLiked = likedByUserCommentsIds.Contains(comment.Id),
LikesCount = commentLikesCount[comment.Id],
IsPassed = authorsWithPassed?.Contains(comment.AuthorId) ?? false,
Replies = new List <CommentResponse>()
};
if (authorId2Groups != null && userAvailableGroups != null && authorId2Groups.ContainsKey(comment.Author.Id))
{
commentInfo.AuthorGroups = authorId2Groups[comment.AuthorId]
.Where(g => canViewAllGroupMembers || userAvailableGroups.Contains(g.Id))
.Select(BuildShortGroupInfo)
.ToList().NullIfEmpty();
}
if (addCourseIdAndSlideId)
{
commentInfo.CourseId = comment.CourseId;
commentInfo.SlideId = comment.SlideId;
}
if (addParentCommentId && !comment.IsTopLevel)
{
commentInfo.ParentCommentId = comment.ParentCommentId;
}
if (!comment.IsTopLevel)
{
commentInfo.IsCorrectAnswer = comment.IsCorrectAnswer;
return(commentInfo);
}
commentInfo.IsPinnedToTop = comment.IsPinnedToTop;
if (addReplies)
{
var commentReplies = FilterVisibleComments(replies[comment.Id], canUserSeeNotApprovedComments);
commentInfo.Replies = BuildCommentsListResponse(commentReplies, canUserSeeNotApprovedComments, null, commentLikesCount, likedByUserCommentsIds,
authorId2Groups, authorsWithPassed, userAvailableGroups, canViewAllGroupMembers, addCourseIdAndSlideId, addParentCommentId, addReplies);
}
return(commentInfo);
}
public QuizBlockData(QuizModel model, int index, QuizState quizState, DefaultDictionary <string, int> questionAnswersFrequency = null, bool isInstructor = false, bool debugView = false, bool isCourseAdmin = false)
{
QuizModel = model;
BlockIndex = index;
QuizState = quizState;
QuestionAnswersFrequency = questionAnswersFrequency ?? new DefaultDictionary <string, int>();
IsCourseAdmin = isCourseAdmin;
IsInstructor = isInstructor;
DebugView = debugView;
}
public void Test_DefaultDictExample()
{
var dict1 = new DefaultDictionary <string, int>();
Assert.AreEqual(dict1["apple"], 0);
dict1["banana"] += 10;
Assert.AreEqual(dict1["banana"], 10);
dict1["apple"] += 3;
Assert.AreEqual(dict1["apple"], 3);
}
private void Research(GameProcess game)
{
ModuleAddress fmodPatchAddress = new DefaultDictionary <GameVersion, ModuleAddress>(game.Version)
{
[GameVersion.Alpha] = ModuleAddress.FromImageAddress(game.ModuleContext, 0x140DA75),
[GameVersion.Latest] = ModuleAddress.FromImageAddress(game.ModuleContext, 0xFAA9E5)
};
game.Memory.WriteByte(fmodPatchAddress, 0x2);
}
public override void PerformAction(
IRuleExecutionContext requestInfo,
IRuleResult ruleResult,
out bool stopProcessing,
out bool endRequest)
{
switch (_scope)
{
case Scope.Header:
foreach (var header in requestInfo.GetHeaderNames())
{
if (!_scopeIndex.Contains(header.ToLower()))
{
requestInfo.SetHeader(header, null);
}
}
break;
case Scope.Parameter:
var parameters = new DefaultDictionary <string, IList <string> >(StringComparer.OrdinalIgnoreCase);
foreach (var parameterName in _scopeIndex)
{
IList <string> parameterValue;
if (requestInfo.NewParameters.TryGetValue(parameterName, out parameterValue))
{
if (parameterValue != null && parameterValue.Count > 0)
{
parameters[parameterName] = parameterValue;
}
}
}
requestInfo.NewParameters = parameters;
break;
case Scope.PathElement:
// Note that _scopeIndexValue is sorted into ascending order and always includes 0
var newPath = _scopeIndexValue
.Where(i => i >= 0 && i < requestInfo.NewPath.Count)
.Select(index => requestInfo.NewPath[index])
.ToList();
if (newPath.Count < 2)
{
newPath.Add(string.Empty);
}
requestInfo.NewPath = newPath;
break;
case Scope.HostElement:
// TODO: but only if this makes any sense
break;
}
stopProcessing = _stopProcessing;
endRequest = _endRequest;
}
public void Instance_ShouldAppearToBeCaseInsensitive()
{
// Arrange
var dict = new DefaultDictionary <string, object>();
// Pre-Assert
// Act
var result = dict.GetPropertyValue("Comparer");
// Assert
Expect(result).To.Equal(StringComparer.OrdinalIgnoreCase);
}
private long Part1(int preamble, string rawData)
{
int oldest = 0;
long[] numbers = new long[preamble];
var input = rawData.Lines().Select(x => long.Parse(x)).GetEnumerator();
while (oldest < preamble)
{
input.MoveNext();
numbers[oldest++] = input.Current;
}
oldest = 0;
var sums = new DefaultDictionary <long, long>();
for (int i = 0; i < preamble - 1; i++)
{
for (int j = 0; j < preamble; j++)
{
sums[numbers[i] + numbers[j]]++;
}
}
while (input.MoveNext())
{
if (sums[input.Current] == 0)
{
return(input.Current);
}
long oldestValue = numbers[oldest];
for (int i = 0; i < preamble; i++)
{
if (i != oldest)
{
sums[numbers[i] + oldestValue]--;
}
}
numbers[oldest] = input.Current;
for (int i = 0; i < preamble; i++)
{
if (i != oldest)
{
sums[numbers[i] + input.Current]++;
}
}
oldest = (oldest + 1) % preamble;
}
return(0);
}
public static IEnumerable <T> Mode <T>(this IEnumerable <T> n) where T : notnull
{
var count = new DefaultDictionary <T, int>();
foreach (var item in n)
{
count[item]++;
}
var max = count.Values.Max();
return(count.Keys.Where(x => count[x] == max));
}
// Combine like terms and multiply constants.
protected override Expression VisitProduct(Product M)
{
// Map terms to exponents.
DefaultDictionary <Expression, Real> terms = new DefaultDictionary <Expression, Real>(0);
// Accumulate constants and sum exponent of each term.
Real C = 1;
foreach (Expression i in M.Terms.SelectMany(i => Product.TermsOf(Visit(i))))
{
if (i is Constant)
{
Real Ci = (Real)i;
// Early exit if 0.
if (Ci.EqualsZero())
{
return(0);
}
C *= Ci;
}
else
{
Power Pi = i as Power;
if (!ReferenceEquals(Pi, null) && Pi.Right is Constant)
{
terms[Pi.Left] += (Real)Pi.Right;
}
else
{
terms[i] += 1;
}
}
}
// Build a new expression with the accumulated terms.
if (!C.EqualsOne())
{
// Find a sum term that has a constant term to distribute into.
KeyValuePair <Expression, Real> A = terms.FirstOrDefault(i => Real.Abs(i.Value).EqualsOne() && i.Key is Sum);
if (!ReferenceEquals(A.Key, null))
{
terms.Remove(A.Key);
terms[ExpandExtension.Distribute(C ^ A.Value, A.Key)] += A.Value;
}
else
{
terms.Add(C, 1);
}
}
return(Product.New(terms
.Where(i => !i.Value.EqualsZero())
.Select(i => !i.Value.EqualsOne() ? Power.New(i.Key, Constant.New(i.Value)) : i.Key)));
}
static void AuthClient_UpdateCacheEvent()
{
var overrides = Server.Return((IPropertyAuthServer s) => s.OverridenProperties());
propertyRules = new DefaultDictionary<PropertyRoute, PropertyAllowed>
(pr =>
{
if (!BasicPermission.AutomaticUpgradeOfProperties.IsAuthorized())
return TypeAuthClient.GetDefaultAllowed() ? PropertyAllowed.Modify : PropertyAllowed.None;
return TypeAuthClient.GetAllowed(pr.RootType).MaxUI().ToPropertyAllowed();
}, overrides);
}
public static Mock<IAggregatorProvider> GetAggregatorProviderMock(params LazyAggregator[] aggregators)
{
var storage = new DefaultDictionary<Type, DefaultDictionary<Id, LazyAggregator>>(()=>new DefaultDictionary<Id, LazyAggregator>());
foreach(var aggregator in aggregators)
{
storage[aggregator.GetType()][aggregator.Id] = aggregator;
}
var mock = new Mock<IAggregatorProvider>();
mock.Setup(x => x.Get(It.IsAny<Type>(), It.IsAny<Id>()))
.Returns((Type aggType, Id id) =>
storage[aggType][id]);
mock.Setup(x => x.Save(It.IsAny<LazyAggregator>()))
.Callback((LazyAggregator agg) =>
storage[agg.GetType()][agg.Id] = agg);
return mock;
}
public override object CalculateResult()
{
var _digitCache = new DefaultDictionary<int, int[]>(n => MathUtilities.ToDigits(n, true));
return new Range(7, 10, true)
.GetPermutations()
.Select(o => o.PrependItem(6).ToArray())
.SelectMany(o => new Range(1, 5, true)
.GetPermutations()
.Select(i => new[] { new[] { o[0], i[0], i[1] }, new[] { o[1], i[1], i[2] }, new[] { o[2], i[2], i[3] }, new[] { o[3], i[3], i[4] }, new[] { o[4], i[4], i[0] } }))
.Where(z => {
int value = z[0].Sum();
return z.Skip(1).All(x => x.Sum() == value);
})
.Select(z => z
.SelectMany(x => x.SelectMany(y => _digitCache[y]))
.ToArray())
.Where(x => x.Length == 16)
.Aggregate((a, b) => a.SequenceCompare(b) > 0 ? a : b)
.StringJoin(string.Empty);
}
public BaseChip()
{
Connections = new DefaultDictionary<string, RW>(() => new NullRW());
}
internal static void TranslateFieldsToLocalAccess(List<ILNode> newBody, Dictionary<FieldDefinition, ILVariable> fieldToParameterMap)
{
var fieldToLocalMap = new DefaultDictionary<FieldDefinition, ILVariable>(f => new ILVariable { Name = f.Name, Type = f.FieldType });
foreach (ILNode node in newBody) {
foreach (ILExpression expr in node.GetSelfAndChildrenRecursive<ILExpression>()) {
FieldDefinition field = GetFieldDefinition(expr.Operand as FieldReference);
if (field != null) {
switch (expr.Code) {
case ILCode.Ldfld:
if (expr.Arguments[0].MatchThis()) {
expr.Code = ILCode.Ldloc;
if (fieldToParameterMap.ContainsKey(field)) {
expr.Operand = fieldToParameterMap[field];
} else {
expr.Operand = fieldToLocalMap[field];
}
expr.Arguments.Clear();
}
break;
case ILCode.Stfld:
if (expr.Arguments[0].MatchThis()) {
expr.Code = ILCode.Stloc;
if (fieldToParameterMap.ContainsKey(field)) {
expr.Operand = fieldToParameterMap[field];
} else {
expr.Operand = fieldToLocalMap[field];
}
expr.Arguments.RemoveAt(0);
}
break;
case ILCode.Ldflda:
if (expr.Arguments[0].MatchThis()) {
expr.Code = ILCode.Ldloca;
if (fieldToParameterMap.ContainsKey(field)) {
expr.Operand = fieldToParameterMap[field];
} else {
expr.Operand = fieldToLocalMap[field];
}
expr.Arguments.Clear();
}
break;
}
}
}
}
}
static void AuthClient_UpdateCacheEvent()
{
typeRules = Server.Return((ITypeAuthServer s) => s.AuthorizedTypes());
}
public static Polynomial Divide(Polynomial N, Polynomial D, out Polynomial R)
{
if (!Equals(N.Variable, D.Variable))
throw new ArgumentException("Polynomials must be of the same variable.", "N/D");
DefaultDictionary<int, Expression> q = new DefaultDictionary<int, Expression>(0);
DefaultDictionary<int, Expression> r = new DefaultDictionary<int, Expression>(0);
foreach (KeyValuePair<int, Expression> i in N.Coefficients)
r.Add(i.Key, i.Value);
while (r.Any() && !r[0].Equals(0) && r.Keys.Max() + 1 >= D.Degree)
{
int rd = r.Keys.Max() + 1;
int dd = D.Degree;
Expression t = r[rd] / D[dd];
int td = rd - dd;
// Compute q += t
q[td] += t;
// Compute r -= d * t
for (int i = 0; i <= dd; ++i)
r[i + td] -= -D[i] * t;
}
R = new Polynomial(r, N.Variable);
return new Polynomial(q, N.Variable);
}
public override object CalculateResult()
{
return new Range(NumGames)
.AsParallel()
.Select(x =>
{
Random random = MathUtilities.CreateRandom();
var communityChestCards = new[]
{
CommunityChestCard.AdvanceToGo,
CommunityChestCard.GoToJail,
CommunityChestCard.Other,
CommunityChestCard.Other,
CommunityChestCard.Other,
CommunityChestCard.Other,
CommunityChestCard.Other,
CommunityChestCard.Other,
CommunityChestCard.Other,
CommunityChestCard.Other,
CommunityChestCard.Other,
CommunityChestCard.Other,
CommunityChestCard.Other,
CommunityChestCard.Other,
CommunityChestCard.Other,
CommunityChestCard.Other,
}
.Shuffle(random)
.ToQueue();
var chanceCards = new[]
{
ChanceCard.AdvanceToGo,
ChanceCard.GoToJail,
ChanceCard.GoToC1,
ChanceCard.GoToE3,
ChanceCard.GoToH2,
ChanceCard.GoToRailroad1,
ChanceCard.GoToNextRailroad,
ChanceCard.GoToNextRailroad,
ChanceCard.GoToNextUtility,
ChanceCard.GoBackThreeSquares,
ChanceCard.Other,
ChanceCard.Other,
ChanceCard.Other,
ChanceCard.Other,
ChanceCard.Other,
ChanceCard.Other,
}
.Shuffle(random)
.ToQueue();
Square currentPosition = Square.Go;
Action refixPosition = () =>
{
while (currentPosition < Square.Go)
{
currentPosition += BoardSize;
}
while (currentPosition > Square.H2)
{
currentPosition -= BoardSize;
}
};
DefaultDictionary<Square, int> landings = new DefaultDictionary<Square, int>(s => 0);
for (int i = 0; i < NumTurnsPerGame; i++)
{
int numDoubles = 0;
int die1 = random.Next(1, 1 + DieSize);
int die2 = random.Next(1, 1 + DieSize);
if (die1 == die2)
{
numDoubles++;
}
else
{
numDoubles = 0;
}
if (numDoubles == 3)
{
numDoubles = 0;
currentPosition = Square.Jail;
}
else
{
currentPosition += die1 + die2;
refixPosition();
checkPosition:
if (currentPosition == Square.GoToJail)
{
currentPosition = Square.Jail;
}
else if (Chances.Contains(currentPosition))
{
ChanceCard card = chanceCards.Dequeue();
chanceCards.Enqueue(card);
switch (card)
{
case ChanceCard.AdvanceToGo:
currentPosition = Square.Go;
break;
case ChanceCard.GoToJail:
currentPosition = Square.GoToJail;
break;
case ChanceCard.GoToC1:
currentPosition = Square.C1;
break;
case ChanceCard.GoToE3:
currentPosition = Square.E3;
break;
case ChanceCard.GoToH2:
currentPosition = Square.H2;
break;
case ChanceCard.GoToRailroad1:
currentPosition = Square.Railroad1;
break;
case ChanceCard.GoToNextRailroad:
while (!Railroads.Contains(currentPosition))
{
currentPosition++;
refixPosition();
}
break;
case ChanceCard.GoToNextUtility:
while (!Utilities.Contains(currentPosition))
{
currentPosition++;
refixPosition();
}
break;
case ChanceCard.GoBackThreeSquares:
currentPosition -= 3;
refixPosition();
goto checkPosition; // I hate gotos, but it's the cleanest way in this case.
}
}
else if (CommunityChests.Contains(currentPosition))
{
CommunityChestCard card = communityChestCards.Dequeue();
communityChestCards.Enqueue(card);
switch (card)
{
case CommunityChestCard.AdvanceToGo:
currentPosition = Square.Go;
break;
case CommunityChestCard.GoToJail:
currentPosition = Square.Jail;
break;
}
}
}
landings[currentPosition]++;
}
return landings;
})
.Aggregate((a, b) => {
foreach (var pair in b)
{
if (!a.ContainsKey(pair.Key))
{
a[pair.Key] = 0;
}
a[pair.Key] += pair.Value;
}
return a;
})
.OrderByDescending(p => p.Value)
.Select(p => p.Key)
.Take(3)
.Select(s => ((int)s).ToString("00"))
.StringJoin(string.Empty);
}
public static Polynomial Add(Polynomial L, Polynomial R)
{
if (!Equals(L.Variable, R.Variable))
throw new ArgumentException("Polynomials must be of the same variable.", "L+R");
DefaultDictionary<int, Expression> P = new DefaultDictionary<int, Expression>(0);
int D = Math.Max(L.Degree, R.Degree);
for (int i = 0; i <= D; ++i)
P[i] = L[i] + R[i];
return new Polynomial(P, L.Variable);
}
/// <summary>
/// Analyse the instructions in the method code and convert them to a ByteCode list.
/// </summary>
private List<ByteCode> StackAnalysis()
{
// Map from instruction to bytecode.
var instrToByteCode = new Dictionary<Instruction, ByteCode>();
// Create temporary structure for the stack analysis
var body = new List<ByteCode>(codeAttr.Code.Length);
foreach (var inst in codeAttr.Instructions)
{
var first = true;
foreach (var byteCode in Create(inst, module))
{
if (first)
{
instrToByteCode[inst] = byteCode;
first = false;
}
body.Add(byteCode);
}
}
// Connect bytecodes to the next
for (var i = 0; i < body.Count - 1; i++)
{
body[i].Next = body[i + 1];
}
var agenda = new Stack<ByteCode>();
var localVarsCount = codeAttr.MaxLocals; // methodDef.GetParametersLocalVariableSlots();
// All bytecodes that are the start of an exception handler.
var exceptionHandlerStarts = new HashSet<ByteCode>(validExceptionHandlers.Select(eh => instrToByteCode[eh.Handler]));
var exceptionTryStarts = new DefaultDictionary<ByteCode, List<ExceptionHandler>>(x => new List<ExceptionHandler>());
foreach (var eh in validExceptionHandlers)
{
exceptionTryStarts[instrToByteCode[eh.Start]].Add(eh);
}
// Add known states
var ldExceptionByHandlerPc = new Dictionary<int, ByteCode>();
foreach (var ex in validExceptionHandlers)
{
ByteCode ldexception;
if (ldExceptionByHandlerPc.TryGetValue(ex.HandlerPc, out ldexception))
{
// Re-use ldexception (that we've created for the same handler PC for another exception handler before)
}
else
{
// No handler at handlerPc processed before, do that now
var handlerStart = instrToByteCode[ex.Handler];
handlerStart.StackBefore = new StackSlot[0];
handlerStart.VariablesBefore = VariableSlot.MakeUnknownState(localVarsCount);
{
// Catch handlers start with the exeption on the stack
ldexception = new ByteCode {
Code = AstCode.Ldexception,
Operand = ex.CatchType,
PopCount = 0,
PushCount = 1,
Offset = handlerStart.Offset,
Next = handlerStart,
StackBefore = new StackSlot[0],
VariablesBefore = handlerStart.VariablesBefore
};
handlerStart.StackBefore = new[] { new StackSlot(new[] { ldexception }, null) };
}
ldExceptionByHandlerPc[ex.HandlerPc] = ldexception;
agenda.Push(handlerStart);
}
// Store ldexception by exception handler
ldexceptions[ex] = ldexception;
}
// At the start of the method the stack is empty and all local variables have unknown state
body[0].StackBefore = new StackSlot[0];
body[0].VariablesBefore = VariableSlot.MakeUnknownState(localVarsCount);
agenda.Push(body[0]);
// Process agenda
while (agenda.Count > 0)
{
var byteCode = agenda.Pop();
// Calculate new stack
var newStack = byteCode.CreateNewStack();
// Calculate new variable state
var newVariableState = VariableSlot.CloneVariableState(byteCode.VariablesBefore);
if (byteCode.IsVariableDefinition)
{
newVariableState[((LocalVariableReference)byteCode.Operand).Index] = new VariableSlot(new[] { byteCode }, false);
}
// After the leave, finally block might have touched the variables
if (byteCode.Code == AstCode.Leave)
{
newVariableState = VariableSlot.MakeUnknownState(localVarsCount);
}
// Find all successors
var branchTargets = FindBranchTargets(byteCode, instrToByteCode, exceptionHandlerStarts);
// Apply the state to successors
foreach (var branchTarget in branchTargets)
{
UpdateBranchTarget(byteCode, branchTarget, (branchTargets.Count == 1), newStack, newVariableState, agenda);
}
// Apply state to handlers when a branch target is the start of an exception handler
foreach (var branchTarget in branchTargets.Where(exceptionTryStarts.ContainsKey))
{
// The branch target is the start of a try block.
UpdateTryStartBranchTarget(branchTarget, exceptionTryStarts[branchTarget], instrToByteCode, newVariableState, agenda);
}
}
// Occasionally the compilers or obfuscators generate unreachable code (which might be intentonally invalid)
// I believe it is safe to just remove it
body.RemoveAll(b => b.StackBefore == null);
// Generate temporary variables to replace stack
foreach (var byteCode in body)
{
var argIdx = 0;
var popCount = byteCode.PopCount ?? byteCode.StackBefore.Length;
for (var i = byteCode.StackBefore.Length - popCount; i < byteCode.StackBefore.Length; i++)
{
var tmpVar = new AstGeneratedVariable(string.Format("arg_{0:X2}_{1}", byteCode.Offset, argIdx), null);
byteCode.StackBefore[i] = new StackSlot(byteCode.StackBefore[i].Definitions, tmpVar);
foreach (var pushedBy in byteCode.StackBefore[i].Definitions)
{
if (pushedBy.StoreTo == null)
{
pushedBy.StoreTo = new List<AstVariable>(1);
}
pushedBy.StoreTo.Add(tmpVar);
}
argIdx++;
}
}
// Try to use single temporary variable insted of several if possible (especially useful for dup)
// This has to be done after all temporary variables are assigned so we know about all loads
foreach (var byteCode in body)
{
if ((byteCode.StoreTo == null) || (byteCode.StoreTo.Count <= 1))
continue;
var locVars = byteCode.StoreTo;
// For each of the variables, find the location where it is loaded - there should be preciesly one
var loadedBy = locVars.Select(locVar => body.SelectMany(bc => bc.StackBefore).Single(s => s.LoadFrom == locVar)).ToList();
// We now know that all the variables have a single load,
// Let's make sure that they have also a single store - us
if (loadedBy.All(slot => (slot.Definitions.Length == 1) && (slot.Definitions[0] == byteCode)))
{
// Great - we can reduce everything into single variable
var tmpVar = new AstGeneratedVariable(string.Format("expr_{0:X2}", byteCode.Offset), locVars.Select(x => x.OriginalName).FirstOrDefault());
byteCode.StoreTo = new List<AstVariable> { tmpVar };
foreach (var bc in body)
{
for (var i = 0; i < bc.StackBefore.Length; i++)
{
// Is it one of the variable to be merged?
if (locVars.Contains(bc.StackBefore[i].LoadFrom))
{
// Replace with the new temp variable
bc.StackBefore[i] = new StackSlot(bc.StackBefore[i].Definitions, tmpVar);
}
}
}
}
}
// Split and convert the normal local variables
ConvertLocalVariables(body);
// Convert branch targets to labels
foreach (var byteCode in body)
{
if (byteCode.Operand is Instruction[])
{
byteCode.Operand = (from target in (Instruction[])byteCode.Operand select instrToByteCode[target].Label(true)).ToArray();
}
else if (byteCode.Operand is Instruction)
{
byteCode.Operand = instrToByteCode[(Instruction)byteCode.Operand].Label(true);
}
else if (byteCode.Operand is LookupSwitchData)
{
var data = (LookupSwitchData) byteCode.Operand;
byteCode.Operand = data.Pairs.Select(x => new AstLabelKeyPair(instrToByteCode[x.Target].Label(true), x.Match)).ToArray();
}
}
// Convert parameters to ILVariables
ConvertParameters(body);
// Replace temporary opcodes
foreach (var byteCode in body)
{
switch (byteCode.Code)
{
case AstCode.Dup_x1:
case AstCode.Dup_x2:
case AstCode.Dup2:
case AstCode.Dup2_x1:
case AstCode.Dup2_x2:
case AstCode.Swap:
byteCode.Code = AstCode.Dup;
break;
case AstCode.Pop2:
byteCode.Code = AstCode.Pop;
break;
}
}
return body;
}
private Polynomial(DefaultDictionary<int, Expression> Coefficients, Expression Variable)
{
coefficients = Coefficients;
variable = Variable;
}
public Expression Factor()
{
// Check if there is a simple factor of x.
if (this[0].EqualsZero())
return Product.New(variable, new Polynomial(Coefficients.Where(i => i.Key != 0).ToDictionary(i => i.Key - 1, i => i.Value), variable).Factor()).Evaluate();
DefaultDictionary<Expression, int> factors = new DefaultDictionary<Expression, int>(0);
switch (Degree)
{
//case 2:
// Expression a = this[2];
// Expression b = this[1];
// Expression c = this[0];
// // D = b^2 - 4*a*c
// Expression D = Add.New(Multiply.New(b, b), Multiply.New(-4, a, c));
// factors[Binary.Divide(Add.New(Unary.Negate(b), Call.Sqrt(D)), Multiply.New(2, a))] += 1;
// factors[Binary.Divide(Add.New(Unary.Negate(b), Call.Sqrt(D)), Multiply.New(2, a))] += 1;
// break;
default:
return this;
}
// Assemble expression from factors.
//return Multiply.New(factors.Select(i => Power.New(Binary.Subtract(x, i.Key), i.Value)));
}
private void Research(GameProcess game)
{
var fmodPatchAddress = new DefaultDictionary<GameVersion, uint>(game.Version)
{
[GameVersion.Alpha] = ModuleAddress.FromImageAddress(game.ModuleContext, 0x140DA75),
[GameVersion.Latest] = ModuleAddress.FromImageAddress(game.ModuleContext, 0xFAA9E5)
};
game.Memory.WriteByte(fmodPatchAddress, 0x2);
}
private static MethodInfo GetCommand(Type type, string cmdName, CommandType cType)
{
if (!ircCommands.ContainsKey(type))
{
lock (ircCommands)
{
if (!ircCommands.ContainsKey(type))
{
var dict = new DefaultDictionary<string, MethodInfo>();
var methods = from mi in type.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.InvokeMethod)
from attr in mi.GetCustomAttributes(typeof(IrcCommandAttribute), true).Cast<IrcCommandAttribute>()
select new { Method = mi, Name = attr.Name };
foreach (var m in methods)
{
if (m.Name != "_Default")
dict[m.Name] = m.Method;
else
dict.Default = m.Method;
}
ircCommands.Add(type, dict);
dict = new DefaultDictionary<string, MethodInfo>();
methods = from mi in type.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.InvokeMethod)
from attr in mi.GetCustomAttributes(typeof(IrcClientCommandAttribute), true).Cast<IrcClientCommandAttribute>()
select new { Method = mi, Name = attr.Name };
foreach (var m in methods)
{
if (m.Name != "_Default")
dict[m.Name] = m.Method;
else
dict.Default = m.Method;
}
clientCommands.Add(type, dict);
}
}
}
if (cType == CommandType.Default)
return ircCommands[type][cmdName];
else if (cType == CommandType.Client)
return clientCommands[type][cmdName];
throw new ArgumentException("Unknown CommandType", "cType");
}
/// <summary>
/// Construct a polynomial of x from f(x).
/// </summary>
/// <param name="f"></param>
/// <param name="x"></param>
/// <returns></returns>
public static Polynomial New(Expression f, Expression x)
{
// Match each term to A*x^N where A is constant with respect to x, and N is an integer.
Variable A = PatternVariable.New("A", i => !i.DependsOn(x));
Variable N = PatternVariable.New("N", i => i.IsInteger());
Expression TermPattern = Product.New(A, Power.New(x, N));
DefaultDictionary<int, Expression> P = new DefaultDictionary<int, Expression>(0);
foreach (Expression i in Sum.TermsOf(f))
{
MatchContext Matched = TermPattern.Matches(i, Arrow.New(x, x));
if (Matched == null)
throw new ArgumentException("f is not a polynomial of x.");
int n = (int)Matched[N];
P[n] += Matched[A];
}
return new Polynomial(P, x);
}
/// <summary>
/// Initializes the state range logic:
/// Clears 'ranges' and sets 'ranges[entryPoint]' to the full range (int.MinValue to int.MaxValue)
/// </summary>
void InitStateRanges(ILNode entryPoint)
{
ranges = new DefaultDictionary<ILNode, StateRange>(n => new StateRange());
ranges[entryPoint] = new StateRange(int.MinValue, int.MaxValue);
rangeAnalysisStateVariable = null;
}
public static Expression EvaluateSum(IEnumerable<Expression> Terms)
{
// Map terms to their coefficients.
DefaultDictionary<Expression, Real> terms = new DefaultDictionary<Expression, Real>(0);
// Accumulate constants and sum coefficient of each term.
Real C = 0;
foreach (Expression i in Terms)
{
if (i is Constant)
{
C += (Real)i;
}
else
{
// Find constant term.
Constant coeff = Product.TermsOf(i).OfType<Constant>().FirstOrDefault();
if (!ReferenceEquals(coeff, null))
terms[Product.New(Product.TermsOf(i).ExceptUnique(coeff, Expression.RefComparer))] += (Real)coeff;
else
terms[i] += 1;
}
}
// Build a new expression with the accumulated terms.
if (!C.EqualsZero())
terms.Add(Constant.New(C), (Real)1);
return Sum.New(terms
.Where(i => !i.Value.EqualsZero())
.Select(i => !i.Value.EqualsOne() ? Product.New(i.Key, Constant.New(i.Value)) : i.Key));
}
// Combine like terms and multiply constants.
protected override Expression VisitProduct(Product M)
{
// Map terms to exponents.
DefaultDictionary<Expression, Real> terms = new DefaultDictionary<Expression, Real>(0);
// Accumulate constants and sum exponent of each term.
Real C = 1;
foreach (Expression i in M.Terms.SelectMany(i => Product.TermsOf(Visit(i))))
{
if (i is Constant)
{
Real Ci = (Real)i;
// Early exit if 0.
if (Ci.EqualsZero())
return 0;
C *= Ci;
}
else
{
Power Pi = i as Power;
if (!ReferenceEquals(Pi, null) && Pi.Right is Constant)
terms[Pi.Left] += (Real)Pi.Right;
else
terms[i] += 1;
}
}
// Build a new expression with the accumulated terms.
if (!C.EqualsOne())
{
// Find a sum term that has a constant term to distribute into.
KeyValuePair<Expression, Real> A = terms.FirstOrDefault(i => Real.Abs(i.Value).EqualsOne() && i.Key is Sum);
if (!ReferenceEquals(A.Key, null))
{
terms.Remove(A.Key);
terms[ExpandExtension.Distribute(C ^ A.Value, A.Key)] += A.Value;
}
else
{
terms.Add(C, 1);
}
}
return Product.New(terms
.Where(i => !i.Value.EqualsZero())
.Select(i => !i.Value.EqualsOne() ? Power.New(i.Key, Constant.New(i.Value)) : i.Key));
}
static void AuthClient_UpdateCacheEvent()
{
permissionRules = Server.Return((IPermissionAuthServer s) => s.PermissionRules());
}
