public void ReduceSum()
{
IExpression sum = new Sum(Money.Dollar(3), Money.Dollar(4));
Bank bank = new Bank();
Money result = bank.Reduce(sum, "USD");
Assert.Equal(Money.Dollar(7), result);
}
public YangZhang(string name, int period)
: base(name)
{
_period = period;
MuClose = new SimpleMovingAverage("MuC", period);
MuOpen = new SimpleMovingAverage("MuO", period);
CloseVol = new Sum("CV", period);
OpenVol = new Sum("OV", period);
RSVol = new SimpleMovingAverage("OV", period);
TradeBar previous = null;
OcCp = new FunctionalIndicator<TradeBar>(name + "_e", currentBar =>
{
var nextValue = ComputeOcCp(previous, currentBar);
previous = currentBar;
return nextValue;
} // in our IsReady function we just need at least two sample
, trueRangeIndicator => trueRangeIndicator.Samples >= _period
);
CcOc = new FunctionalIndicator<TradeBar>(name + "_", currentBar => ComputeCcOc(currentBar)
, trueRangeIndicator => trueRangeIndicator.Samples >= _period);
OHL = new FunctionalIndicator<TradeBar>(name + "_", currentBar => ComputeOHL(currentBar)
, trueRangeIndicator => trueRangeIndicator.Samples >= _period);
}
/// <summary>
/// Creates a new Stochastics Indicator from the specified periods.
/// </summary>
/// <param name="name">The name of this indicator.</param>
/// <param name="period">The period given to calculate the Fast %K</param>
/// <param name="kPeriod">The K period given to calculated the Slow %K</param>
/// <param name="dPeriod">The D period given to calculated the Slow %D</param>
public Stochastic(string name, int period, int kPeriod, int dPeriod)
: base(name)
{
Maximum = new Maximum(name + "_Max", period);
Mininum = new Minimum(name + "_Min", period);
SumFastK = new Sum(name + "_SumFastK", kPeriod);
SumSlowK = new Sum(name + "_SumD", dPeriod);
FastStoch = new FunctionalIndicator<TradeBar>(name + "_FastStoch",
input => ComputeFastStoch(period, input),
fastStoch => Maximum.IsReady,
() => Maximum.Reset()
);
StochK = new FunctionalIndicator<TradeBar>(name + "_StochK",
input => ComputeStochK(period, kPeriod, input),
stochK => Maximum.IsReady,
() => Maximum.Reset()
);
StochD = new FunctionalIndicator<TradeBar>(name + "_StochD",
input => ComputeStochD(period, kPeriod, dPeriod),
stochD => Maximum.IsReady,
() => Maximum.Reset()
);
}
public void SumAddsTwoNumbers()
{
// Arrange
var activity = new Sum();
var host = WorkflowInvokerTest.Create(activity);
// InArguments is a dynamic object of type Microsoft.Activities.WorkflowArguments
host.InArguments.Num1 = 1;
host.InArguments.Num2 = 2;
try
{
// Act
host.TestActivity();
// Assert
// Note: The host automatically captures the out arguments
host.AssertOutArgument.AreEqual("Result", 3);
Assert.AreEqual(3, host.OutArguments.Result);
}
finally
{
// Note: The host automatically captures tracking
host.Tracking.Trace();
}
}
/// <summary>
/// To create the indicator <see cref="UltimateOscillator"/>.
/// </summary>
public UltimateOscillator()
{
_period7BpSum = new Sum { Length = _period7 };
_period14BpSum = new Sum { Length = _period14 };
_period28BpSum = new Sum { Length = _period28 };
_period7TrSum = new Sum { Length = _period7 };
_period14TrSum = new Sum { Length = _period14 };
_period28TrSum = new Sum { Length = _period28 };
}
public void ComputesCorrectly() {
var sum = new Sum(2);
var time = DateTime.UtcNow;
sum.Update(time.AddDays(1), 1m);
sum.Update(time.AddDays(1), 2m);
sum.Update(time.AddDays(1), 3m);
Assert.AreEqual(sum.Current.Value, 2m + 3m);
}
/// <summary>
/// Initializes a new instance of the <see cref="UltimateOscillator"/> class using the specified parameters
/// </summary>
/// <param name="name">The name of this indicator</param>
/// <param name="period1">The first period</param>
/// <param name="period2">The second period</param>
/// <param name="period3">The third period</param>
public UltimateOscillator(string name, int period1, int period2, int period3)
: base(name)
{
_period = Math.Max(Math.Max(period1, period2), period3);
_trueRange = new TrueRange(name + "_TR");
_sumBuyingPressure1 = new Sum(name + "_BP1", period1);
_sumBuyingPressure2 = new Sum(name + "_BP2", period2);
_sumBuyingPressure3 = new Sum(name + "_BP3", period3);
_sumTrueRange1 = new Sum(name + "_TR1", period1);
_sumTrueRange2 = new Sum(name + "_TR2", period2);
_sumTrueRange3 = new Sum(name + "_TR3", period3);
}
public static void Main()
{
Sum m = new Sum(10, 20);
Thread th = new Thread(new ThreadStart(m.Add));
th.Start();
for(int i= 0; i < 10; i++)
{
Thread.Sleep(500);
Console.Write(".");
}
th.Join();
Console.WriteLine("Main result is " + m.result);
}
public void DelegatesCanBeAssignedToDelegateTypedVariable()
{
var add = new Add((left, right) => left + right);
var sum = new Sum((left, right) => left + right);
add += (left, right) => left + right;
int[] a;
int[] b;
add.Invoke(1,1);
Delegate dAdd = add;
Delegate dSum = sum;
}
public void 三筆一組取Cost總和()
{
// Arrange
var target = new Sum();
var property = "Cost";
var groupSize = 3;
var products = this.getData();
// Act
var actual = target.Add<Product>(groupSize, property, products);
// Assert
var expectedResult = new List<int> { 6, 15, 24, 21 };
CollectionAssert.AreEqual(expectedResult, actual);
}
public void 四筆一組取Revenue總和()
{
// Arrange
var target = new Sum();
var property = "Revenue";
var groupSize = 4;
var products = this.getData();
// Act
var actual = target.Add<Product>(groupSize, property, products);
//assert
var expectedResult = new List<int> { 50, 66, 60 };
CollectionAssert.AreEqual(expectedResult, actual);
}
public void ResetsCorrectly() {
var sum = new Sum(2);
var time = DateTime.UtcNow;
sum.Update(time.AddDays(1), 1m);
sum.Update(time.AddDays(1), 2m);
sum.Update(time.AddDays(1), 3m);
Assert.IsTrue(sum.IsReady);
sum.Reset();
TestHelper.AssertIndicatorIsInDefaultState(sum);
Assert.AreEqual(sum.Current.Value, 0m);
sum.Update(time.AddDays(1), 1);
Assert.AreEqual(sum.Current.Value, 1m);
}
public void Visit(Sum sum)
{
// Nothing to do here...
}
public _IEnumerator_251(Sum _enclosing)
{
this._enclosing = _enclosing;
this.i = 0;
}
public void Visit(Sum sum)
{
ResultIsIntAndBothOperandsMustBeInt(sum);
}
public void OnDrag(PointerEventData eventData)
{
shouldMove = false;
if (!hasBeenDragged)
{
return;
}
void move()
{
shouldMove = true;
}
previewState.Match(
//should I stop?
sum => sum.Match(forward => { move(); /*within one*/ }, backward =>
{
move(); /*paren changed*/
void Fail()
{
backward.unHighlight();
previewState = Sum <PreviewInfo, Unit> .Inr(new Unit()); // TODO verify
}
(var spawnTarget, var targets) = getTargets();
FreshPreview(spawnTarget, targets).Match(preview => preview.Match(forward => Fail(), newBackward =>
{
if (newBackward.paren != backward.paren)
{
Fail();
}
else
{
backward.highlight();
}
//we'll wait a frame to re-highlight this way
}, redundant => Fail()), _ => Fail());
}, redundant =>
{
move();
void Fail()
{
redundant.unhighlight();
previewState = Sum <PreviewInfo, Unit> .Inr(new Unit());
}
(var spawnTarget, var targets) = getTargets();
/* path has changed or index != 0 */
FreshPreview(spawnTarget, targets).Match(preview => preview.Match(_ =>
{
print("forward");
Fail();
}, _ =>
{
print("backward");
Fail();
}, state =>
{
if (state.path.Count == redundant.path.Count && state.path.Select((x, i) => x == redundant.path[i]).All(x => x))
{ //the path is the same
if (state.my_index == redundant.my_index)
{
print("same path");
/* do nothing */
}
else
{
print("path same length, but differs");
Fail();
}
}
else
{
print("path is just different");
Fail();
}
}), _ => Fail());
})
, __ =>
{
//Should I start?
var(spawnTarget, targets) = getTargets();
previewState = FreshPreview(spawnTarget, targets);
previewState.Match(sum => sum.Match(forward => { /* place*/ }, backward =>
{
/* highlight*/
backward.highlight();
}, redundant => { redundant.highlight(); }),
_ =>
{ //no preview from last frame, no preview for next frame
move();
});
});
}
public Decimal Sum(Sum sum)
{
return(_mongoContext.Total(sum));
}
/// <summary>
/// Подробное отображение объекта в UI.
/// </summary>
/// <returns></returns>
public override string ToString()
{
string capitalizationText = Сapitalization ? "с капитализацией" : "без капитализации";
return($"{Sum.ToString("##,###")}$, {Percent * 100}%, {PeriodInMonth} месяцев {capitalizationText}, ожидаемая сумма: {CalcTotalSum().ToString("##,###")}$");
}
/// <summary>
/// Creates a default instance of the Average object using default instances of the
/// Sum and Divide objects to calculate the average.
/// </summary>
internal Average()
{
DivideFunction = new Divide();
SumFunction = new Sum();
}
public void RegisterHandler(Sum showSum)
{
ShowSum = showSum;
}
public MathTryParseResult TryParse(string expression, ICollection <Variable> variables = null)
{
var sum = new Sum()
{
Variables = variables
};
var balance = 0;
var term = "";
var counter = 0;
var mathTryParseResult = new MathTryParseResult()
{
ErrorMessage = "This is not sum: " + expression,
IsSuccessfulCreated = false
};
if (!expression.Contains("+") && !expression.Contains("-") ||
(expression.Last() == '+' || expression.Last() == '-'))
{
return(mathTryParseResult);
}
foreach (var ch in expression)
{
counter++;
if (ch == '(')
{
balance--;
}
if (ch == ')')
{
balance++;
}
if ((ch == '+' || ch == '-') && balance == 0 && counter != 1)
{
var parseResult = _mathParser.TryParse(term, variables);
if (!parseResult.IsSuccessfulCreated)
{
return(parseResult);
}
sum.Terms.Add(parseResult.Expression);
term = ch == '-'? "-":"";
continue;
}
term += ch;
if (counter == expression.Length)
{
if (sum.Terms.Count == 0)
{
return(mathTryParseResult);
}
var parseResult = _mathParser.TryParse(term, variables);
if (!parseResult.IsSuccessfulCreated)
{
return(parseResult);
}
sum.Terms.Add(parseResult.Expression);
}
}
if (sum.Terms.Count == 1)
{
return(mathTryParseResult);
}
return(new MathTryParseResult
{
IsSuccessfulCreated = true,
Expression = sum
});
}
public void GetMetricMeasurements_ReturnsExpected()
{
var opts = new MetricsEndpointOptions();
var stats = new OpenCensusStats();
var tagsComponent = new TagsComponent();
var tagger = tagsComponent.Tagger;
var ep = new MetricsEndpoint(opts, stats);
IMeasureDouble testMeasure = MeasureDouble.Create("test.total", "test", MeasureUnit.Bytes);
SetupTestView(stats, Sum.Create(), testMeasure, "test.test1");
ITagContext context1 = tagger
.EmptyBuilder
.Put(TagKey.Create("a"), TagValue.Create("v1"))
.Put(TagKey.Create("b"), TagValue.Create("v1"))
.Put(TagKey.Create("c"), TagValue.Create("v1"))
.Build();
ITagContext context2 = tagger
.EmptyBuilder
.Put(TagKey.Create("a"), TagValue.Create("v1"))
.Build();
ITagContext context3 = tagger
.EmptyBuilder
.Put(TagKey.Create("b"), TagValue.Create("v1"))
.Build();
ITagContext context4 = tagger
.EmptyBuilder
.Put(TagKey.Create("c"), TagValue.Create("v1"))
.Build();
long allKeyssum = 0;
for (int i = 0; i < 10; i++)
{
allKeyssum = allKeyssum + i;
stats.StatsRecorder.NewMeasureMap().Put(testMeasure, i).Record(context1);
}
long asum = 0;
for (int i = 0; i < 10; i++)
{
asum = asum + i;
stats.StatsRecorder.NewMeasureMap().Put(testMeasure, i).Record(context2);
}
long bsum = 0;
for (int i = 0; i < 10; i++)
{
bsum = bsum + i;
stats.StatsRecorder.NewMeasureMap().Put(testMeasure, i).Record(context3);
}
long csum = 0;
for (int i = 0; i < 10; i++)
{
csum = csum + i;
stats.StatsRecorder.NewMeasureMap().Put(testMeasure, i).Record(context4);
}
var alltags = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("a", "v1"),
new KeyValuePair <string, string>("b", "v1"),
new KeyValuePair <string, string>("c", "v1")
};
var viewData = stats.ViewManager.GetView(ViewName.Create("test.test1"));
var result = ep.GetMetricMeasurements(viewData, alltags);
Assert.NotNull(result);
Assert.Single(result);
var sample = result[0];
Assert.Equal(allKeyssum, sample.Value);
Assert.Equal(MetricStatistic.TOTAL, sample.Statistic);
var atags = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("a", "v1"),
};
result = ep.GetMetricMeasurements(viewData, atags);
Assert.NotNull(result);
Assert.Single(result);
sample = result[0];
Assert.Equal(allKeyssum + asum, sample.Value);
Assert.Equal(MetricStatistic.TOTAL, sample.Statistic);
var btags = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("b", "v1"),
};
result = ep.GetMetricMeasurements(viewData, btags);
Assert.NotNull(result);
Assert.Single(result);
sample = result[0];
Assert.Equal(allKeyssum + bsum, sample.Value);
Assert.Equal(MetricStatistic.TOTAL, sample.Statistic);
var ctags = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("c", "v1"),
};
result = ep.GetMetricMeasurements(viewData, ctags);
Assert.NotNull(result);
Assert.Single(result);
sample = result[0];
Assert.Equal(allKeyssum + csum, sample.Value);
Assert.Equal(MetricStatistic.TOTAL, sample.Statistic);
var abtags = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("a", "v1"),
new KeyValuePair <string, string>("b", "v1"),
};
result = ep.GetMetricMeasurements(viewData, abtags);
Assert.NotNull(result);
Assert.Single(result);
sample = result[0];
Assert.Equal(allKeyssum, sample.Value);
Assert.Equal(MetricStatistic.TOTAL, sample.Statistic);
var actags = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("a", "v1"),
new KeyValuePair <string, string>("c", "v1"),
};
result = ep.GetMetricMeasurements(viewData, actags);
Assert.NotNull(result);
Assert.Single(result);
sample = result[0];
Assert.Equal(allKeyssum, sample.Value);
Assert.Equal(MetricStatistic.TOTAL, sample.Statistic);
var bctags = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("b", "v1"),
new KeyValuePair <string, string>("c", "v1"),
};
result = ep.GetMetricMeasurements(viewData, bctags);
Assert.NotNull(result);
Assert.Single(result);
sample = result[0];
Assert.Equal(allKeyssum, sample.Value);
Assert.Equal(MetricStatistic.TOTAL, sample.Statistic);
}
public void Main()
{
var statsComponent = new StatsComponent();
var viewManager = statsComponent.ViewManager;
var statsRecorder = statsComponent.StatsRecorder;
var tagsComponent = new TagsComponent();
var tagger = tagsComponent.Tagger;
var FRONTEND_KEY = TagKey.Create("my.org/keys/frontend");
var FRONTEND_OS_KEY = TagKey.Create("my.org/keys/frontend/os");
var FRONTEND_OS_VERSION_KEY = TagKey.Create("my.org/keys/frontend/os/version");
var VIDEO_SIZE = MeasureLong.Create("my.org/measure/video_size", "size of processed videos", "MBy");
var VIDEO_SIZE_BY_FRONTEND_VIEW_NAME = ViewName.Create("my.org/views/video_size_byfrontend");
var VIDEO_SIZE_BY_FRONTEND_VIEW = View.Create(
VIDEO_SIZE_BY_FRONTEND_VIEW_NAME,
"processed video size over time",
VIDEO_SIZE,
Distribution.Create(BucketBoundaries.Create(new List <double>()
{
0.0, 256.0, 65536.0
})),
new List <TagKey>()
{
FRONTEND_KEY
});
var VIDEO_SIZE_ALL_VIEW_NAME = ViewName.Create("my.org/views/video_size_all");
var VIDEO_SIZE_VIEW_ALL = View.Create(
VIDEO_SIZE_ALL_VIEW_NAME,
"processed video size over time",
VIDEO_SIZE,
Distribution.Create(BucketBoundaries.Create(new List <double>()
{
0.0, 256.0, 65536.0
})),
new List <TagKey>()
{
});
var VIDEO_SIZE_TOTAL_VIEW_NAME = ViewName.Create("my.org/views/video_size_total");
var VIDEO_SIZE_TOTAL = View.Create(
VIDEO_SIZE_TOTAL_VIEW_NAME,
"total video size over time",
VIDEO_SIZE,
Sum.Create(),
new List <TagKey>()
{
FRONTEND_KEY
});
var VIDEOS_PROCESSED_VIEW_NAME = ViewName.Create("my.org/views/videos_processed");
var VIDEOS_PROCESSED = View.Create(
VIDEOS_PROCESSED_VIEW_NAME,
"total video processed",
VIDEO_SIZE,
Count.Create(),
new List <TagKey>()
{
FRONTEND_KEY
});
viewManager.RegisterView(VIDEO_SIZE_VIEW_ALL);
viewManager.RegisterView(VIDEO_SIZE_BY_FRONTEND_VIEW);
viewManager.RegisterView(VIDEO_SIZE_TOTAL);
viewManager.RegisterView(VIDEOS_PROCESSED);
var context1 = tagger
.EmptyBuilder
.Put(FRONTEND_KEY, TagValue.Create("front1"))
.Build();
var context2 = tagger
.EmptyBuilder
.Put(FRONTEND_KEY, TagValue.Create("front2"))
.Build();
long sum = 0;
for (var i = 0; i < 10; i++)
{
sum = sum + (25648 * i);
if (i % 2 == 0)
{
statsRecorder.NewMeasureMap().Put(VIDEO_SIZE, 25648 * i).Record(context1);
}
else
{
statsRecorder.NewMeasureMap().Put(VIDEO_SIZE, 25648 * i).Record(context2);
}
}
var viewDataByFrontend = viewManager.GetView(VIDEO_SIZE_BY_FRONTEND_VIEW_NAME);
var viewDataAggMap = viewDataByFrontend.AggregationMap.ToList();
output.WriteLine(viewDataByFrontend.ToString());
var viewDataAll = viewManager.GetView(VIDEO_SIZE_ALL_VIEW_NAME);
var viewDataAggMapAll = viewDataAll.AggregationMap.ToList();
output.WriteLine(viewDataAll.ToString());
var viewData1 = viewManager.GetView(VIDEO_SIZE_TOTAL_VIEW_NAME);
var viewData1AggMap = viewData1.AggregationMap.ToList();
output.WriteLine(viewData1.ToString());
var viewData2 = viewManager.GetView(VIDEOS_PROCESSED_VIEW_NAME);
var viewData2AggMap = viewData2.AggregationMap.ToList();
output.WriteLine(viewData2.ToString());
output.WriteLine(sum.ToString());
}
public void GetAvailableTags_ReturnsExpected()
{
var opts = new MetricsEndpointOptions();
var stats = new OpenCensusStats();
var ep = new MetricsEndpoint(opts, stats);
SetupTestView(stats, Sum.Create(), null, "test.test1");
var viewData = stats.ViewManager.GetView(ViewName.Create("test.test1"));
var dict = new Dictionary <TagValues, IAggregationData>()
{
{
TagValues.Create(new List <ITagValue>()
{
TagValue.Create("v1"), TagValue.Create("v1"), TagValue.Create("v1")
}),
SumDataDouble.Create(1)
},
{
TagValues.Create(new List <ITagValue>()
{
TagValue.Create("v2"), TagValue.Create("v2"), TagValue.Create("v2")
}),
SumDataDouble.Create(1)
}
};
var result = ep.GetAvailableTags(viewData.View.Columns, dict);
Assert.NotNull(result);
Assert.Equal(3, result.Count);
var tag = result[0];
Assert.Equal("a", tag.Tag);
Assert.Contains("v1", tag.Values);
Assert.Contains("v2", tag.Values);
tag = result[1];
Assert.Equal("b", tag.Tag);
Assert.Contains("v1", tag.Values);
Assert.Contains("v2", tag.Values);
tag = result[2];
Assert.Equal("c", tag.Tag);
Assert.Contains("v1", tag.Values);
Assert.Contains("v2", tag.Values);
dict = new Dictionary <TagValues, IAggregationData>();
result = ep.GetAvailableTags(viewData.View.Columns, dict);
Assert.NotNull(result);
Assert.Equal(3, result.Count);
tag = result[0];
Assert.Equal("a", tag.Tag);
Assert.Empty(tag.Values);
tag = result[1];
Assert.Equal("b", tag.Tag);
Assert.Empty(tag.Values);
tag = result[2];
Assert.Equal("c", tag.Tag);
Assert.Empty(tag.Values);
}
public void GetMetricSamples_ReturnsExpected()
{
var opts = new MetricsEndpointOptions();
var stats = new OpenCensusStats();
var ep = new MetricsEndpoint(opts, stats);
SetupTestView(stats, Sum.Create(), null, "test.test1");
var viewData = stats.ViewManager.GetView(ViewName.Create("test.test1"));
IAggregationData aggData = SumDataDouble.Create(100);
Assert.NotNull(viewData);
var result = ep.GetMetricSamples(aggData, viewData);
Assert.NotNull(result);
Assert.Single(result);
var sample = result[0];
Assert.Equal(100, sample.Value);
Assert.Equal(MetricStatistic.TOTALTIME, sample.Statistic);
SetupTestView(stats, Sum.Create(), null, "test.test2");
viewData = stats.ViewManager.GetView(ViewName.Create("test.test2"));
aggData = SumDataLong.Create(100);
Assert.NotNull(viewData);
result = ep.GetMetricSamples(aggData, viewData);
Assert.NotNull(result);
Assert.Single(result);
sample = result[0];
Assert.Equal(100, sample.Value);
Assert.Equal(MetricStatistic.TOTALTIME, sample.Statistic);
SetupTestView(stats, Count.Create(), null, "test.test3");
viewData = stats.ViewManager.GetView(ViewName.Create("test.test3"));
aggData = CountData.Create(100);
Assert.NotNull(viewData);
result = ep.GetMetricSamples(aggData, viewData);
Assert.NotNull(result);
Assert.Single(result);
sample = result[0];
Assert.Equal(100, sample.Value);
Assert.Equal(MetricStatistic.COUNT, sample.Statistic);
SetupTestView(stats, Mean.Create(), null, "test.test4");
viewData = stats.ViewManager.GetView(ViewName.Create("test.test4"));
aggData = MeanData.Create(100, 50, 1, 500);
Assert.NotNull(viewData);
result = ep.GetMetricSamples(aggData, viewData);
Assert.NotNull(result);
Assert.Equal(2, result.Count);
sample = result[0];
Assert.Equal(50, sample.Value);
Assert.Equal(MetricStatistic.COUNT, sample.Statistic);
sample = result[1];
Assert.Equal(100 * 50, sample.Value);
Assert.Equal(MetricStatistic.TOTALTIME, sample.Statistic);
SetupTestView(stats, Distribution.Create(BucketBoundaries.Create(new List <double>()
{
0.0, 10.0, 20.0
})), null, "test.test5");
viewData = stats.ViewManager.GetView(ViewName.Create("test.test5"));
aggData = DistributionData.Create(100, 50, 5, 200, 5, new List <long>()
{
10, 20, 20
});
Assert.NotNull(viewData);
result = ep.GetMetricSamples(aggData, viewData);
Assert.NotNull(result);
Assert.Equal(3, result.Count);
sample = result[0];
Assert.Equal(50, sample.Value);
Assert.Equal(MetricStatistic.COUNT, sample.Statistic);
sample = result[1];
Assert.Equal(200, sample.Value);
Assert.Equal(MetricStatistic.MAX, sample.Statistic);
sample = result[2];
Assert.Equal(100 * 50, sample.Value);
Assert.Equal(MetricStatistic.TOTALTIME, sample.Statistic);
}
private void button_Click(object sender, RoutedEventArgs e)
{
Sum s = new Sum(tbA.Text, tbB.Text);
lbl.Content = s.summa();
}
/// <summary>
/// Creates an expression object from <see cref="FunctionToken"/>.
/// </summary>
/// <param name="token">The function token.</param>
/// <returns>An expression.</returns>
protected virtual IExpression CreateFunction(FunctionToken token)
{
IExpression exp;
switch (token.Function)
{
case Functions.Add:
exp = new Add(); break;
case Functions.Sub:
exp = new Sub(); break;
case Functions.Mul:
exp = new Mul(); break;
case Functions.Div:
exp = new Div(); break;
case Functions.Pow:
exp = new Pow(); break;
case Functions.Absolute:
exp = new Abs(); break;
case Functions.Sine:
exp = new Sin(); break;
case Functions.Cosine:
exp = new Cos(); break;
case Functions.Tangent:
exp = new Tan(); break;
case Functions.Cotangent:
exp = new Cot(); break;
case Functions.Secant:
exp = new Sec(); break;
case Functions.Cosecant:
exp = new Csc(); break;
case Functions.Arcsine:
exp = new Arcsin(); break;
case Functions.Arccosine:
exp = new Arccos(); break;
case Functions.Arctangent:
exp = new Arctan(); break;
case Functions.Arccotangent:
exp = new Arccot(); break;
case Functions.Arcsecant:
exp = new Arcsec(); break;
case Functions.Arccosecant:
exp = new Arccsc(); break;
case Functions.Sqrt:
exp = new Sqrt(); break;
case Functions.Root:
exp = new Root(); break;
case Functions.Ln:
exp = new Ln(); break;
case Functions.Lg:
exp = new Lg(); break;
case Functions.Lb:
exp = new Lb(); break;
case Functions.Log:
exp = new Log(); break;
case Functions.Sineh:
exp = new Sinh(); break;
case Functions.Cosineh:
exp = new Cosh(); break;
case Functions.Tangenth:
exp = new Tanh(); break;
case Functions.Cotangenth:
exp = new Coth(); break;
case Functions.Secanth:
exp = new Sech(); break;
case Functions.Cosecanth:
exp = new Csch(); break;
case Functions.Arsineh:
exp = new Arsinh(); break;
case Functions.Arcosineh:
exp = new Arcosh(); break;
case Functions.Artangenth:
exp = new Artanh(); break;
case Functions.Arcotangenth:
exp = new Arcoth(); break;
case Functions.Arsecanth:
exp = new Arsech(); break;
case Functions.Arcosecanth:
exp = new Arcsch(); break;
case Functions.Exp:
exp = new Exp(); break;
case Functions.GCD:
exp = new GCD(); break;
case Functions.LCM:
exp = new LCM(); break;
case Functions.Factorial:
exp = new Fact(); break;
case Functions.Sum:
exp = new Sum(); break;
case Functions.Product:
exp = new Product(); break;
case Functions.Round:
exp = new Round(); break;
case Functions.Floor:
exp = new Floor(); break;
case Functions.Ceil:
exp = new Ceil(); break;
case Functions.Derivative:
exp = new Derivative(); break;
case Functions.Simplify:
exp = new Simplify(); break;
case Functions.Del:
exp = new Del(); break;
case Functions.Define:
exp = new Define(); break;
case Functions.Vector:
exp = new Vector(); break;
case Functions.Matrix:
exp = new Matrix(); break;
case Functions.Transpose:
exp = new Transpose(); break;
case Functions.Determinant:
exp = new Determinant(); break;
case Functions.Inverse:
exp = new Inverse(); break;
case Functions.If:
exp = new If(); break;
case Functions.For:
exp = new For(); break;
case Functions.While:
exp = new While(); break;
case Functions.Undefine:
exp = new Undefine(); break;
case Functions.Im:
exp = new Im(); break;
case Functions.Re:
exp = new Re(); break;
case Functions.Phase:
exp = new Phase(); break;
case Functions.Conjugate:
exp = new Conjugate(); break;
case Functions.Reciprocal:
exp = new Reciprocal(); break;
case Functions.Min:
exp = new Min(); break;
case Functions.Max:
exp = new Max(); break;
case Functions.Avg:
exp = new Avg(); break;
case Functions.Count:
exp = new Count(); break;
case Functions.Var:
exp = new Var(); break;
case Functions.Varp:
exp = new Varp(); break;
case Functions.Stdev:
exp = new Stdev(); break;
case Functions.Stdevp:
exp = new Stdevp(); break;
default:
exp = null; break;
}
var diff = exp as DifferentParametersExpression;
if (diff != null)
{
diff.ParametersCount = token.CountOfParams;
}
return(exp);
}
public void Visit(Sum node)
{
VisitChildren(node);
}
public static void AddValue(String element, Sum sum)
{
sum(element);
}
public void Visit(Sum sum)
{
Visit(sum, OpCodes.Add_Ovf); // With overflow check
}
public BuiltInFunctions()
{
// Text
Functions["len"] = new Len();
Functions["lower"] = new Lower();
Functions["upper"] = new Upper();
Functions["left"] = new Left();
Functions["right"] = new Right();
Functions["mid"] = new Mid();
Functions["replace"] = new Replace();
Functions["rept"] = new Rept();
Functions["substitute"] = new Substitute();
Functions["concatenate"] = new Concatenate();
Functions["char"] = new CharFunction();
Functions["exact"] = new Exact();
Functions["find"] = new Find();
Functions["fixed"] = new Fixed();
Functions["proper"] = new Proper();
Functions["search"] = new Search();
Functions["text"] = new Text.Text();
Functions["t"] = new T();
Functions["hyperlink"] = new Hyperlink();
Functions["value"] = new Value();
// Numbers
Functions["int"] = new CInt();
// Math
Functions["abs"] = new Abs();
Functions["asin"] = new Asin();
Functions["asinh"] = new Asinh();
Functions["cos"] = new Cos();
Functions["cosh"] = new Cosh();
Functions["power"] = new Power();
Functions["sign"] = new Sign();
Functions["sqrt"] = new Sqrt();
Functions["sqrtpi"] = new SqrtPi();
Functions["pi"] = new Pi();
Functions["product"] = new Product();
Functions["ceiling"] = new Ceiling();
Functions["count"] = new Count();
Functions["counta"] = new CountA();
Functions["countblank"] = new CountBlank();
Functions["countif"] = new CountIf();
Functions["countifs"] = new CountIfs();
Functions["fact"] = new Fact();
Functions["floor"] = new Floor();
Functions["sin"] = new Sin();
Functions["sinh"] = new Sinh();
Functions["sum"] = new Sum();
Functions["sumif"] = new SumIf();
Functions["sumifs"] = new SumIfs();
Functions["sumproduct"] = new SumProduct();
Functions["sumsq"] = new Sumsq();
Functions["stdev"] = new Stdev();
Functions["stdevp"] = new StdevP();
Functions["stdev.s"] = new Stdev();
Functions["stdev.p"] = new StdevP();
Functions["subtotal"] = new Subtotal();
Functions["exp"] = new Exp();
Functions["log"] = new Log();
Functions["log10"] = new Log10();
Functions["ln"] = new Ln();
Functions["max"] = new Max();
Functions["maxa"] = new Maxa();
Functions["median"] = new Median();
Functions["min"] = new Min();
Functions["mina"] = new Mina();
Functions["mod"] = new Mod();
Functions["average"] = new Average();
Functions["averagea"] = new AverageA();
Functions["averageif"] = new AverageIf();
Functions["averageifs"] = new AverageIfs();
Functions["round"] = new Round();
Functions["rounddown"] = new Rounddown();
Functions["roundup"] = new Roundup();
Functions["rand"] = new Rand();
Functions["randbetween"] = new RandBetween();
Functions["rank"] = new Rank();
Functions["rank.eq"] = new Rank();
Functions["rank.avg"] = new Rank(true);
Functions["quotient"] = new Quotient();
Functions["trunc"] = new Trunc();
Functions["tan"] = new Tan();
Functions["tanh"] = new Tanh();
Functions["atan"] = new Atan();
Functions["atan2"] = new Atan2();
Functions["atanh"] = new Atanh();
Functions["acos"] = new Acos();
Functions["acosh"] = new Acosh();
Functions["var"] = new Var();
Functions["varp"] = new VarP();
Functions["large"] = new Large();
Functions["small"] = new Small();
Functions["degrees"] = new Degrees();
// Information
Functions["isblank"] = new IsBlank();
Functions["isnumber"] = new IsNumber();
Functions["istext"] = new IsText();
Functions["isnontext"] = new IsNonText();
Functions["iserror"] = new IsError();
Functions["iserr"] = new IsErr();
Functions["error.type"] = new ErrorType();
Functions["iseven"] = new IsEven();
Functions["isodd"] = new IsOdd();
Functions["islogical"] = new IsLogical();
Functions["isna"] = new IsNa();
Functions["na"] = new Na();
Functions["n"] = new N();
// Logical
Functions["if"] = new If();
Functions["iferror"] = new IfError();
Functions["ifna"] = new IfNa();
Functions["not"] = new Not();
Functions["and"] = new And();
Functions["or"] = new Or();
Functions["true"] = new True();
Functions["false"] = new False();
// Reference and lookup
Functions["address"] = new Address();
Functions["hlookup"] = new HLookup();
Functions["vlookup"] = new VLookup();
Functions["lookup"] = new Lookup();
Functions["match"] = new Match();
Functions["row"] = new Row()
{
SkipArgumentEvaluation = true
};
Functions["rows"] = new Rows()
{
SkipArgumentEvaluation = true
};
Functions["column"] = new Column()
{
SkipArgumentEvaluation = true
};
Functions["columns"] = new Columns()
{
SkipArgumentEvaluation = true
};
Functions["choose"] = new Choose();
Functions["index"] = new Index();
Functions["indirect"] = new Indirect();
Functions["offset"] = new Offset()
{
SkipArgumentEvaluation = true
};
// Date
Functions["date"] = new Date();
Functions["today"] = new Today();
Functions["now"] = new Now();
Functions["day"] = new Day();
Functions["month"] = new Month();
Functions["year"] = new Year();
Functions["time"] = new Time();
Functions["hour"] = new Hour();
Functions["minute"] = new Minute();
Functions["second"] = new Second();
Functions["weeknum"] = new Weeknum();
Functions["weekday"] = new Weekday();
Functions["days360"] = new Days360();
Functions["yearfrac"] = new Yearfrac();
Functions["edate"] = new Edate();
Functions["eomonth"] = new Eomonth();
Functions["isoweeknum"] = new IsoWeekNum();
Functions["workday"] = new Workday();
Functions["networkdays"] = new Networkdays();
Functions["networkdays.intl"] = new NetworkdaysIntl();
Functions["datevalue"] = new DateValue();
Functions["timevalue"] = new TimeValue();
// Database
Functions["dget"] = new Dget();
Functions["dcount"] = new Dcount();
Functions["dcounta"] = new DcountA();
Functions["dmax"] = new Dmax();
Functions["dmin"] = new Dmin();
Functions["dsum"] = new Dsum();
Functions["daverage"] = new Daverage();
Functions["dvar"] = new Dvar();
Functions["dvarp"] = new Dvarp();
}
public virtual void modifySum(Node node)
{
Sum sumAdd = new Sum(this);
this.addAllValuesGreater(node, sumAdd);
}
public void SumTimesTest()
{
IExpression fiveBucks = Money.Dollar(5);
IExpression tenFrans = Money.Franc(10);
Bank bank = new Bank();
bank.AddRate("CHF", "USD", 2);
IExpression sum = new Sum(fiveBucks, tenFrans).Times(2);
Money result = bank.Reduce(sum, "USD");
Assert.AreEqual(Money.Dollar(20), result);
}
static void Main()
{
Sum sum1 = (n) =>
{
double result = 0;
for (int i = 1; i <= n; ++i)
{
result += 1.0 / i;
}
return(result);
};
Sum doubleSum1 = (n) =>
{
double result = 0;
for (int i = 1; i <= n; ++i)
{
result += sum1(i);
}
return(result);
};
Sum sum2 = (n) =>
{
double result = 0;
for (int i = 1; i <= n; ++i)
{
result += 1.0 / Math.Pow(2, i);
}
return(result);
};
Sum doubleSum2 = (n) =>
{
double result = 0;
for (int i = 1; i <= n; ++i)
{
result += sum2(i);
}
return(result);
};
const int maxInput = 1000;
do
{
Console.Clear();
int n = InputChecker.InputVar <int>($"positive integer N (1 - {maxInput})", x => (x > 0) && (x <= maxInput));
double sum1Check = 0;
for (int i = 1; i <= n; ++i)
{
for (int j = 1; j <= i; ++j)
{
sum1Check += 1.0 / j;
}
}
double sum2Check = 0;
for (int i = 1; i <= n; ++i)
{
for (int j = 1; j <= i; ++j)
{
sum2Check += 1.0 / Math.Pow(2, j);
}
}
Console.WriteLine($"Sum1 : {doubleSum1(n):F3}");
Console.WriteLine($"Correct Sum1 : {sum1Check:F3}");
Console.WriteLine($"Sum2 : {doubleSum2(n):F3}");
Console.WriteLine($"Correct Sum2 : {sum2Check:F3}");
Console.WriteLine("Press Esc to exit. Press any other key to continue.");
} while (Console.ReadKey(true).Key != ConsoleKey.Escape);
}
public void DoSum(Sum sum, int a, int b)
{
Console.WriteLine(sum.Invoke(a, b));
}
private Sum <Action, PreviewInfo> MakeDrop(SpawnTarget spawnTarget, Transform target) //left is on failure, right is on success
{
var parenTracker = target.GetComponent <LayoutTracker>();
List <int> index = parenTracker.index;
var my_term = myCombinator == null
? Shrub <Sum <Combinator, Variable> > .Node(new List <Shrub <Sum <Combinator, Variable> > >())
: Shrub <Sum <Combinator, Variable> > .Leaf(Sum <Combinator, Variable> .Inl(myCombinator));
if (!target.GetComponentInParent <DraggableHolder>())
{
return(Sum <Action, PreviewInfo> .Inl(DestroyMe));
}
if (spawnTarget && !spawnTarget.NoBackApplication.val) //Back application
{
if (myCombinator == null)
{ //You are a parenthesis
int my_index;
for (my_index = 0; my_index < target.childCount; my_index++)
{
if (transform.position.x < target.GetChild(my_index).position.x - target.GetChild(my_index).localScale.x / 4f)
{
break;
}
}
if (true /*my_index != target.childCount*/)
{
return(Util.BackApplyParen(spawnTarget.goal, index.Skip(1).ToList(), my_index).Match(t =>
{
List <IHighlightable> selected = new List <IHighlightable>();
for (int i = 0; i < my_index; i++)
{
selected = selected.Concat(target.GetChild(i).GetComponentsInChildren <IHighlightable>()).ToList();
}
PreviewRedundantParenInfo prp = new PreviewRedundantParenInfo(index, my_index, () =>
{
spawnTarget.addParens(index.Skip(1).ToList(), my_index, GetComponent <LayoutTracker>(), t);
foreach (IHighlightable highlightable in selected)
{
highlightable.unselect();
}
PlaceMe();
myDraggableType = DraggableHolder.DraggableType.RedundantParens;
}, () =>
{
foreach (IHighlightable highlightable in selected)
{
highlightable.select();
}
}, () =>
{
foreach (IHighlightable highlightable in selected)
{
highlightable.unselect();
}
});
return Sum <Action, PreviewInfo> .Inr(PreviewInfo.In2(prp));
}, _ =>
{
return Sum <Action, PreviewInfo> .Inl(DestroyMe);
}));
}
else
{
return(Sum <Action, PreviewInfo> .Inl(DestroyMe));
}
}
else
{ //You not are a parenthesis
HighlightParen hightligher = parenTracker.GetComponent <HighlightParen>();
return(Util.BackApply(spawnTarget.goal, myCombinator, index.Skip(1).ToList()).Match(t =>
Sum <Action, PreviewInfo> .Inr(PreviewInfo.In1(new PreviewBackCombinatorInfo(spawnTarget, parenTracker, index, () => {
pushUndoGoalTerm.Invoke(spawnTarget.goal);
spawnTarget.unApply(t, GetComponent <LayoutTracker>(), myCombinator, index.Skip(1).ToList());
PlaceMe();
hightligher.unselect();
myDraggableType = DraggableHolder.DraggableType.NoDragging;
}, hightligher.select, hightligher.unselect)))
, _ => Sum <Action, PreviewInfo> .Inl(DestroyMe)));
}
}
else if (!spawnTarget && !NoForwardMode.val && target.GetComponentInParent <DraggableHolder>() && target.GetComponentInParent <DraggableHolder>().myType == DraggableHolder.DraggableType.Proposal) //forward application
{
if (evaluationMode.val)
{
return(Sum <Action, PreviewInfo> .Inl(DestroyMe));
}
int my_index;
for (my_index = 0; my_index < target.childCount; my_index++)
{
if (transform.position.x < target.GetChild(my_index).position.x)
{
break;
}
}
var sm = target.GetComponentInParent <SymbolManager>();
return(Sum <Action, PreviewInfo> .Inr(
PreviewInfo.In0(new PreviewForwardInfo(sm, index, target, my_index, () => {
//if (pushUndoProposalTerm) {
// pushUndoProposalTerm.Invoke(sm.readTerm());
//} else {
// Debug.LogError("pushUndoProposalTerm is null in DraggableSpell: " + this);
//}
sm.Insert(index.Skip(1).Append(my_index).ToList(), my_term);
// paren = AccessTransfrom(topTracker, paren_index);
transform.SetParent(target, true);
transform.SetSiblingIndex(my_index);
PlaceMe();
myDraggableType = DraggableHolder.DraggableType.Proposal;
}, UnPlace))
));
}
return(Sum <Action, PreviewInfo> .Inl(DestroyMe));
}
public void BadOperationTest()
{
var math = new Sum();
Assert.AreNotEqual(3, math.Operation(1, 1));
}
private static byte[] ProcessMergerClient(byte[] bytes)
{
try
{
// 1.获取合并包
var client = Serializer.DeserializeFromBytes<MergePacket>(bytes);
// 2.处理消息
if (client.Type == MergePacket.MergeType.Sum)
{
Sum sum = new Sum(client.TimeStamp, client.AppName);
double result = sum.Compute(Serializer.DeserializeFromBytes<double>(client.Data));
string flag = "sum_" + client.TimeStamp + "_" + client.AppName;
Logger.Info(flag + ",result is " + result);
sum.Remove(flag);
return Serializer.SerializeToBytes(result);
}
if (client.Type == MergePacket.MergeType.Average)
{
Average average = new Average(client.TimeStamp, client.AppName);
double result = average.Compute(Serializer.DeserializeFromBytes<double>(client.Data));
string flag = "average_" + client.TimeStamp + "_" + client.AppName;
Logger.Info(flag + ",result is " + result);
average.Remove(flag);
return Serializer.SerializeToBytes(result);
}
if (client.Type == MergePacket.MergeType.Distinct)
{
Distinct distinct = new Distinct(client.TimeStamp, client.AppName);
List<object> objects = distinct.Compute(Serializer.DeserializeFromBytes<List<object>>(client.Data));
string flag = "distinct_" + client.TimeStamp + "_" + client.AppName;
Logger.Info(flag + ", result count is " + objects.Count);
return Serializer.SerializeToBytes(objects);
}
if (client.Type == MergePacket.MergeType.CombineTable)
{
CombineTable combineTable = new CombineTable(client.TimeStamp, client.AppName);
string flag = "combine_table_" + client.TimeStamp + "_" + client.AppName;
Logger.Info(flag + ", combine table.");
Hashtable objects = combineTable.Compute(Serializer.DeserializeFromBytes<Hashtable>(client.Data));
return Serializer.SerializeToBytes(objects);
}
if (client.Type == MergePacket.MergeType.CombineList)
{
CombineList combineList = new CombineList(client.TimeStamp, client.AppName);
string flag = "combine_list_" + client.TimeStamp + "_" + client.AppName;
Logger.Info(flag + ", combine list.");
List<object> objects = combineList.Compute(Serializer.DeserializeFromBytes<List<object>>(client.Data));
return Serializer.SerializeToBytes(objects);
}
if (client.Type == MergePacket.MergeType.CombineSort)
{
try
{
CombineSort combineSort = new CombineSort(client.TimeStamp, client.AppName);
string flag = "combine_sort_" + client.TimeStamp + "_" + client.AppName;
Logger.Info(flag + ", combine sort.");
object[] objects = combineSort.ArrayCompute(Serializer.DeserializeFromBytes(client.Data));
if (objects == null)
{
Logger.Warn("Result is null.");
}
else
{
Logger.Info("Result count is " + objects.Count());
}
return Serializer.SerializeToBytes(objects);
}
catch (Exception exception)
{
Logger.Error(exception);
}
object[] errorObjects = { -1 };
return Serializer.SerializeToBytes(errorObjects);
}
}
catch (Exception exception)
{
Logger.Error(exception);
}
return Serializer.SerializeToBytes(-1);
}
public void Visit(Sum sum)
{
sum.Left.Accept(this);
_sb.Append("+");
sum.Right.Accept(this);
}
public void OperationTest()
{
var math = new Sum();
Assert.AreEqual(2, math.Operation(1, 1));
}
public void SumPlusMoney()
{
IExpression fiveBucks = Money.Dollar(5);
IExpression tenFrancs = Money.Franc(10);
Bank bank = new Bank();
bank.AddRate("CHF", "USD", 2);
IExpression sum = new Sum(fiveBucks, tenFrancs).Plus(fiveBucks);
Money result = bank.Reduce(sum, "USD");
Assert.Equal(Money.Dollar(15), result);
}
public int CompareTo(PowerConsumption other)
{
return(-Sum.CompareTo(other.Sum));
}
/// <summary>
/// Initializes a new instance of the MoneyFlowIndex class
/// </summary>
/// <param name="name">The name of this indicator</param>
/// <param name="period">The period of the negative and postive money flow</param>
public MoneyFlowIndex(string name, int period)
: base(name)
{
PositiveMoneyFlow = new Sum(name + "_PositiveMoneyFlow", period);
NegativeMoneyFlow = new Sum(name + "_NegativeMoneyFlow", period);
}
public ParallelSummator()
{
res = new Sum();
Result = 0;
}
private Tail(Sum _enclosing, long n, long e)
{
this._enclosing = _enclosing;
this.n = n;
this.e = e;
}
private void SetPayload(FrameworkElement element, bool isFlippedHorizontally)
{
object simulinkNodeElement;
Guid? guid = GlobalVariableManager.LastSelectedElementIdentifer;
switch (element.Name)
{
case "Constant":
{
Constant constant = (element as Constant);
simulinkNodeElement = new InputElement(SimulinkInputType.Constant, guid);
((ISimulinkNodeElement <SimulinkInputType>)simulinkNodeElement).Properties.Add(nameof(constant.Value), constant.Value);
((ISimulinkNodeElement <SimulinkInputType>)simulinkNodeElement).Properties.Add("FlipHorizontally", isFlippedHorizontally);
}
break;
case "Step":
{
Step step = (element as Step);
simulinkNodeElement = new InputElement(SimulinkInputType.Step, guid);
((ISimulinkNodeElement <SimulinkInputType>)simulinkNodeElement).Properties.Add(nameof(step.StepTime), step.StepTime);
((ISimulinkNodeElement <SimulinkInputType>)simulinkNodeElement).Properties.Add(nameof(step.InitialValue), step.InitialValue);
((ISimulinkNodeElement <SimulinkInputType>)simulinkNodeElement).Properties.Add(nameof(step.FinalValue), step.FinalValue);
((ISimulinkNodeElement <SimulinkInputType>)simulinkNodeElement).Properties.Add(nameof(step.SampleTime), step.SampleTime);
((ISimulinkNodeElement <SimulinkInputType>)simulinkNodeElement).Properties.Add("FlipHorizontally", isFlippedHorizontally);
}
break;
case "Ramp":
{
Ramp ramp = (element as Ramp);
simulinkNodeElement = new InputElement(SimulinkInputType.Ramp, guid);
((ISimulinkNodeElement <SimulinkInputType>)simulinkNodeElement).Properties.Add(nameof(ramp.Slope), ramp.Slope);
((ISimulinkNodeElement <SimulinkInputType>)simulinkNodeElement).Properties.Add(nameof(ramp.StartTime), ramp.StartTime);
((ISimulinkNodeElement <SimulinkInputType>)simulinkNodeElement).Properties.Add(nameof(ramp.InitialOutput), ramp.InitialOutput);
((ISimulinkNodeElement <SimulinkInputType>)simulinkNodeElement).Properties.Add("FlipHorizontally", isFlippedHorizontally);
}
break;
case "Scope":
simulinkNodeElement = new OutputElement(SimulinkOutputType.Scope, guid);
break;
case "Display":
simulinkNodeElement = new OutputElement(SimulinkOutputType.Display, guid);
break;
case "TransferFunction":
{
TransferFunction transferFunction = (element as TransferFunction);
simulinkNodeElement = new InputOutputElement(SimulinkInputOutputType.TransferFunction, guid);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add(nameof(transferFunction.NumeratorCoefficients), transferFunction.NumeratorCoefficients);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add(nameof(transferFunction.DenominatorCoefficients), transferFunction.DenominatorCoefficients);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add("FlipHorizontally", isFlippedHorizontally);
}
break;
case "PidController":
{
PidController pidController = (element as PidController);
simulinkNodeElement = new InputOutputElement(SimulinkInputOutputType.PidController, guid);
// Selected Controller
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add(nameof(pidController.SelectedPidController), pidController.SelectedPidController);
// Controller Parameters
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add(nameof(pidController.Proportional), pidController.Proportional);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add(nameof(pidController.Integral), pidController.Integral);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add(nameof(pidController.Derivative), pidController.Derivative);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add(nameof(pidController.FilterCoefficient), pidController.FilterCoefficient);
// Controller Initial Conditions
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add(nameof(pidController.Integrator), pidController.Integrator);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add(nameof(pidController.Filter), pidController.Filter);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add("FlipHorizontally", isFlippedHorizontally);
}
break;
case "Integrator":
{
Integrator integrator = (element as Integrator);
simulinkNodeElement = new InputOutputElement(SimulinkInputOutputType.Integrator, guid);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add(nameof(integrator.InitialCondition), integrator.InitialCondition);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add("FlipHorizontally", isFlippedHorizontally);
}
break;
case "Sum":
{
Sum sum = (element as Sum);
simulinkNodeElement = new InputOutputElement(SimulinkInputOutputType.Sum, guid);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).NumberOfInputs = sum.Signs.CountNonEmpty();
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add(nameof(sum.Signs), sum.Signs);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add("FlipHorizontally", isFlippedHorizontally);
}
break;
case "Gain":
{
Gain gain = (element as Gain);
simulinkNodeElement = new InputOutputElement(SimulinkInputOutputType.Gain, guid);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add(nameof(gain.Value), gain.Value);
((ISimulinkNodeElement <SimulinkInputOutputType>)simulinkNodeElement).Properties.Add("FlipHorizontally", isFlippedHorizontally);
}
break;
default:
throw new InvalidOperationException();
}
SimulinkNodeElement = simulinkNodeElement;
}
public void TwoNumbersTest()
{
var sum = new Sum(new[] { new Number(1), new Number(2) }, 2);
Assert.Equal(3.0, sum.Execute());
}
static void Main(string[] args)
{
Sum ob = new Sum();
Console.WriteLine(ob.sumByRecursion(343));
}
public static MathObject IsolateVariableEq(this Equation eq, Symbol sym)
{
if (eq.Operator == Equation.Operators.NotEqual) return eq;
if (eq.FreeOf(sym)) return eq;
// sin(x) / cos(x) == y -> tan(x) == y
if (eq.a is Product && (eq.a as Product).elts.Any(elt => elt == new Sin(sym)) &&
eq.a is Product && (eq.a as Product).elts.Any(elt => elt == 1 / new Cos(sym)))
return
(eq.a / new Sin(sym) * new Cos(sym) * new Tan(sym) == eq.b).IsolateVariableEq(sym);
// A sin(x)^2 == B sin(x) cos(x) -> A sin(x)^2 / (B sin(x) cos(x)) == 1
if (
eq.a is Product &&
(eq.a as Product).elts.Any(elt =>
(elt == new Sin(sym)) ||
((elt is Power) && (elt as Power).bas == new Sin(sym) && (elt as Power).exp is Number)) &&
eq.b is Product &&
(eq.b as Product).elts.Any(elt =>
(elt == new Sin(sym)) ||
((elt is Power) && (elt as Power).bas == new Sin(sym) && (elt as Power).exp is Number))
)
return
(eq.a / eq.b == 1).IsolateVariableEq(sym);
if (eq.b.Has(sym)) return IsolateVariableEq(new Equation(eq.a - eq.b, 0), sym);
if (eq.a == sym) return eq;
// (a x^2 + c) / x == - b
if (eq.a is Product &&
(eq.a as Product).elts.Any(
elt =>
elt is Power &&
(elt as Power).bas == sym &&
(elt as Power).exp == -1))
return IsolateVariableEq(eq.a * sym == eq.b * sym, sym);
//if (eq.a is Product &&
// (eq.a as Product).elts.Any(
// elt =>
// elt is Power &&
// (elt as Power).bas == sym &&
// (elt as Power).exp is Integer &&
// ((elt as Power).exp as Integer).val < 0))
// return IsolateVariableEq(eq.a * sym == eq.b * sym, sym);
// if (eq.a.Denominator() is Product &&
// (eq.a.Denominator() as Product).Any(elt => elt.Base() == sym)
//
//
// (x + y)^(1/2) == z
//
// x == -y + z^2 && z >= 0
if (eq.a is Power && (eq.a as Power).exp == new Integer(1) / 2)
return IsolateVariableEq((eq.a ^ 2) == (eq.b ^ 2), sym);
// 1 / sqrt(x) == y
if (eq.a is Power && (eq.a as Power).exp == -new Integer(1) / 2)
return (eq.a / eq.a == eq.b / eq.a).IsolateVariable(sym);
// x ^ 2 == y
// x ^ 2 - y == 0
if (eq.a.AlgebraicExpand().DegreeGpe(new List<MathObject>() { sym }) == 2 &&
eq.b != 0)
{
return
(eq.a - eq.b == 0).IsolateVariable(sym);
}
// a x^2 + b x + c == 0
if (eq.a.AlgebraicExpand().DegreeGpe(new List<MathObject>() { sym }) == 2)
{
var a = eq.a.AlgebraicExpand().CoefficientGpe(sym, 2);
var b = eq.a.AlgebraicExpand().CoefficientGpe(sym, 1);
var c = eq.a.AlgebraicExpand().CoefficientGpe(sym, 0);
if (a == null || b == null || c == null) return eq;
return new Or(
new And(
sym == (-b + (((b ^ 2) - 4 * a * c) ^ (new Integer(1) / 2))) / (2 * a),
(a != 0).Simplify()
).Simplify(),
new And(
sym == (-b - (((b ^ 2) - 4 * a * c) ^ (new Integer(1) / 2))) / (2 * a),
(a != 0).Simplify()
).Simplify(),
new And(sym == -c / b, a == 0, (b != 0).Simplify()).Simplify(),
new And(
(a == 0).Simplify(),
(b == 0).Simplify(),
(c == 0).Simplify()
).Simplify()
).Simplify();
}
// (x + y == z).IsolateVariable(x)
if (eq.a is Sum && (eq.a as Sum).elts.Any(elt => elt.FreeOf(sym)))
{
var items = ((Sum)eq.a).elts.FindAll(elt => elt.FreeOf(sym));
//return IsolateVariable(
// new Equation(
// eq.a - new Sum() { elts = items }.Simplify(),
// eq.b - new Sum() { elts = items }.Simplify()),
// sym);
//var new_a = eq.a; items.ForEach(elt => new_a = new_a - elt);
//var new_b = eq.b; items.ForEach(elt => new_b = new_b - elt);
var new_a = new Sum() { elts = (eq.a as Sum).elts.Where(elt => items.Contains(elt) == false).ToList() }.Simplify();
var new_b = eq.b; items.ForEach(elt => new_b = new_b - elt);
// (new_a as Sum).Where(elt => items.Contains(elt) == false)
return IsolateVariableEq(new Equation(new_a, new_b), sym);
//return IsolateVariable(
// new Equation(
// eq.a + new Sum() { elts = items.ConvertAll(elt => elt * -1) }.Simplify(),
// eq.b - new Sum() { elts = items }.Simplify()),
// sym);
}
// a b + a c == d
// a + a c == d
if (eq.a is Sum && (eq.a as Sum).elts.All(elt => elt.DegreeGpe(new List<MathObject>() { sym }) == 1))
{
//return
// (new Sum() { elts = (eq.a as Sum).elts.Select(elt => elt / sym).ToList() }.Simplify() == eq.b / sym)
// .IsolateVariable(sym);
return
(sym * new Sum() { elts = (eq.a as Sum).elts.Select(elt => elt / sym).ToList() }.Simplify() == eq.b)
.IsolateVariable(sym);
}
// -sqrt(x) + z * x == y
if (eq.a is Sum && eq.a.Has(sym ^ (new Integer(1) / 2))) return eq;
// sqrt(a + x) - z * x == -y
if (eq.a is Sum && eq.a.Has(elt => elt is Power && (elt as Power).exp == new Integer(1) / 2 && (elt as Power).bas.Has(sym)))
return eq;
if (eq.a is Sum && eq.AlgebraicExpand().Equals(eq)) return eq;
if (eq.a is Sum) return eq.AlgebraicExpand().IsolateVariable(sym);
// (x + 1) / (x + 2) == 3
if (eq.a.Numerator().Has(sym) && eq.a.Denominator().Has(sym))
{
return IsolateVariableEq(eq.a * eq.a.Denominator() == eq.b * eq.a.Denominator(), sym);
}
// sqrt(2 + x) * sqrt(3 + x) == y
if (eq.a is Product && (eq.a as Product).elts.All(elt => elt.Has(sym))) return eq;
if (eq.a is Product)
{
var items = ((Product)eq.a).elts.FindAll(elt => elt.FreeOf(sym));
return IsolateVariableEq(
new Equation(
eq.a / new Product() { elts = items }.Simplify(),
eq.b / new Product() { elts = items }.Simplify()),
sym);
}
// x ^ -2 == y
if (eq.a is Power &&
(eq.a as Power).bas == sym &&
(eq.a as Power).exp is Integer &&
((eq.a as Power).exp as Integer).val < 0)
return (eq.a / eq.a == eq.b / eq.a).IsolateVariableEq(sym);
if (eq.a is Power) return eq;
// sin(x) == y
// Or(x == asin(y), x == Pi - asin(y))
if (eq.a is Sin)
return
new Or(
(eq.a as Sin).args[0] == new Asin(eq.b),
(eq.a as Sin).args[0] == new Symbol("Pi") - new Asin(eq.b))
.IsolateVariable(sym);
// tan(x) == y
// x == atan(t)
if (eq.a is Tan)
return
((eq.a as Tan).args[0] == new Atan(eq.b))
.IsolateVariable(sym);
// asin(x) == y
//
// x == sin(y)
if (eq.a is Asin)
return
((eq.a as Asin).args[0] == new Sin(eq.b))
.IsolateVariable(sym);
throw new Exception();
}
public void OneNumberTest()
{
var sum = new Sum(new[] { new Number(2) }, 1);
Assert.Equal(2.0, sum.Execute());
}
public void VectorTest()
{
var sum = new Sum(new[] { new Vector(new[] { new Number(1), new Number(2) }) }, 1);
Assert.Equal(3.0, sum.Execute());
}
// Start is called before the first frame update
void Awake()
{
e.AddRemovableListener(x => args = Sum <T, Unit> .Inl(x), this);
}