public void CalculateTest(double arOne, double expected)
{
var calculator = new Cotangens();
var actualResult = calculator.Calculate(arOne);
Assert.AreEqual(expected, actualResult, 0.001);
}
public ViewModel()
{
_plot = new Plots();
Cosinus cosinus = new Cosinus();
cosinus.PropertyChanged += (s, e) => { RaisePropertyChanged("Amplitude_Cos"); };
MyFunction.Add(cosinus);
Sinus sinus = new Sinus();
sinus.PropertyChanged += (s, e) => { RaisePropertyChanged("Amplitude_Sin"); };
MyFunction.Add(sinus);
Tangens tangens = new Tangens();
tangens.PropertyChanged += (s, e) => { RaisePropertyChanged("Amplitude_Tan"); };
MyFunction.Add(tangens);
Cotangens cotangens = new Cotangens();
cotangens.PropertyChanged += (s, e) => { RaisePropertyChanged("Amplitude_Cot"); };
MyFunction.Add(cotangens);
plotModel = new PlotModel();
plotModel = _plot._PlotModel;
}
/// <summary>
/// Function expression
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override Function VisitFunction(CalculatorParser.FunctionContext context)
{
Function res = null;
//Trigonometric functions
if (FunctionMap[context.fun.Type] is Sinus)
{
res = new Sinus(Visit(context.expr()));
}
if (FunctionMap[context.fun.Type] is Cosinus)
{
res = new Cosinus(Visit(context.expr()));
}
if (FunctionMap[context.fun.Type] is Tangens)
{
res = new Tangens(Visit(context.expr()));
}
if (FunctionMap[context.fun.Type] is Cotangens)
{
res = new Cotangens(Visit(context.expr()));
}
//Elementary functions
if (FunctionMap[context.fun.Type] is Sqrt)
{
res = new Sqrt(Visit(context.expr()));
}
if (FunctionMap[context.fun.Type] is Logarithm)
{
res = new Logarithm(Visit(context.expr()));
}
if (FunctionMap[context.fun.Type] is Exponenta)
{
res = new Exponenta(Visit(context.expr()));
}
//Inverse Trigonometric functions
if (FunctionMap[context.fun.Type] is ArcSinus)
{
res = new ArcSinus(Visit(context.expr()));
}
if (FunctionMap[context.fun.Type] is ArcCosinus)
{
res = new ArcCosinus(Visit(context.expr()));
}
if (FunctionMap[context.fun.Type] is ArcTangens)
{
res = new ArcTangens(Visit(context.expr()));
}
if (FunctionMap[context.fun.Type] is ArcCotangens)
{
res = new ArcCotangens(Visit(context.expr()));
}
//Hyperbolic functions
if (FunctionMap[context.fun.Type] is HypSinus)
{
res = new HypSinus(Visit(context.expr()));
}
if (FunctionMap[context.fun.Type] is HypCosinus)
{
res = new HypCosinus(Visit(context.expr()));
}
if (FunctionMap[context.fun.Type] is HypTangens)
{
res = new HypTangens(Visit(context.expr()));
}
if (FunctionMap[context.fun.Type] is HypCotangens)
{
res = new HypCotangens(Visit(context.expr()));
}
return(res);
}