public string GetNormalisedTitle(string title)
{
if (title == null)
{
return(null);
}
title = title.ToLower().Normalize(NormalizationForm.FormKD);
var actions = new Func <string, string>[]
{
this.TrimEpisodeNumberPrefixes,
this.RemoveModifiersAndDiacritics,
this.RemoveIgnoredCharacters,
this.ReplaceSpaceCharacters,
this.ExpandAmpersands,
this.RemoveErroneousArticles,
this.CollapseMultipleSpaces
};
title = actions.Aggregate(title, (current, action) => action(current));
var comparableTitle = title.Trim();
return(comparableTitle.ToUpperInvariant());
}
public bool FibProp(uint x)
{
var funcs = new Func <int, int>[] { Classic.FibLp, Classic.FibI };
int n = (int)x % 20 + 1;
var ans = Enumerable.Range(0, n).Aggregate((0, 1), (accTup, e) => (accTup.Item1 + accTup.Item2, accTup.Item1)).Item1;
return(funcs.Aggregate(true, (acc, f) => acc && ans == f(n)));
}
public bool SumToProp(uint x, uint y)
{
var funcs = new Func <long, long, long>[] { Classic.SumToLp,
Classic.SumToI };
int hi = (int)x % 201 - 50, lo = (int)y % 201 - 50;
var ans = Enumerable.Range(lo, hi >= lo ? hi + 1 - lo : 0).Select(e =>
(long)e).Aggregate(0L, (acc, e) => acc + e);
return(funcs.Aggregate(true, (acc, f) => acc && ans == f(hi, lo)));
}
public bool SquareProp(uint x)
{
var funcs = new Func <float, float>[] { Classic.SquareLp,
Classic.SquareI };
float n = (float)(x % 100 + 1);
var ans = Math.Pow(n, 2.0f);
return(funcs.Aggregate(true, (acc, f) => acc && Util.InEpsilon(ans,
f(n), epsilon * ans)));
}
public bool FactProp(uint x)
{
var funcs = new Func <long, long>[] { Classic.FactLp, Classic.FactI };
int n = (int)x % 19 + 1;
var ans = Enumerable.Range(1, n).Select(e =>
(long)e).Aggregate((acc, e) => acc * e);
/*bool res = true;
* foreach (var f in funcs)
* res = res && ans == f(n);
* return res;*/
return(funcs.Aggregate(true, (acc, f) => acc && ans == f(n)));
}
public bool ExptProp(uint x, uint y)
{
var funcs = new Func <float, float, float>[] { Classic.ExptLp,
Classic.ExptI };
float b = (float)(x % 19 + 1); float n = (float)(y % 10 + 1);
var ans = Math.Pow(b, n);
/*bool res = true;
* foreach (var f in funcs)
* res = res && Util.InEpsilon(ans, f(b, n), epsilon * ans);
* return res;*/
return(funcs.Aggregate(true, (acc, f) => acc && Util.InEpsilon(ans,
f(b, n), epsilon * ans)));
}
public bool TabulateProp(uint x)
{
var funcsL = new Func <Func <int, int>, int, List <int> >[] {
Seqops.TabulateLp
};
var funcsA = new Func <Func <int, int>, int, int[]>[] {
SeqopsArr.TabulateLp
};
int n = (int)x % 18 + 1;
Func <int, int> proc = e => e + 2;
var ans = Enumerable.Range(0, n).Select(e => proc(e));
return(funcsL.Aggregate(true, (acc, f) => acc &&
ans.SequenceEqual(f(proc, n))) && funcsA.Aggregate(true, (acc, f) => acc &&
ans.SequenceEqual(f(proc, n))));
}
public void CallFunctions()
{
var funcs = new Func <string, data, string>[] {
fn1, fn2, fn3
};
data d = new data();
string sz1 = "Start";
string result = funcs.Aggregate(
sz1,
(sz, x) => x(sz, d)
);
Console.WriteLine(result);
}
public bool IndexFindProp(int el, List <int> xs)
{
FSharpFunc <int, bool> predFs = (Converter <int, bool>)(e => el == e);
var funcsIdxL = new Func <int, List <int>, int>[] { Seqops.IndexOfLp,
(el1, xs1) => SequenceopsFs.findIndexSeqI(predFs, xs1) };
var funcsFndL = new Func <int, List <int>, int>[] { Seqops.FindLp };
var funcsIdxA = new Func <int, int[], int>[] { SeqopsArr.IndexOfLp };
var funcsFndA = new Func <int, int[], int>[] { SeqopsArr.FindLp };
var ansIdx = xs.IndexOf(el);
var ansFnd = xs.Find(e => el == e);
return(funcsIdxL.Aggregate(true, (acc, f) => acc &&
ansIdx == f(el, xs)) && funcsFndL.Aggregate(true, (acc, f) =>
acc && ansFnd == f(el, xs)) && funcsIdxA.Aggregate(true, (acc, f) => acc &&
ansIdx == f(el, xs.ToArray())) && funcsFndA.Aggregate(true, (acc, f) =>
acc && ansFnd == f(el, xs.ToArray())));
}
static Parser <ESExpression> BeginExpressionFactory()
{
Func <Parser <ESExpression>, Parser <ESExpression> >[] functions =
new Func <Parser <ESExpression>, Parser <ESExpression> >[] {
SubExpression,
Casts,
PowerRoot,
MultiplyDivideModulo,
AddSubtract,
Comparisons,
Conditionals,
AssignMove
};
Parser <ESExpression> accumulated = functions.Aggregate((Parser <ESExpression>)null, (prev, next) => next(prev));
return(accumulated);
}
public Configuration <T> Commands(params Func <ICommand, Task>[] f)
=> this.Tap(x => x.dispatch = f.Aggregate((l, r) => async c =>
{
await l(c);
await r(c);
}));