static void Main(string[] args)
{
List <Number> numbers = ReadNumbers();
if (numbers.Count == 0)
{
return;
}
//count of numbers
int count = numbers.Count;
//sum of numbers in list
double sum = Sum(numbers, 1);
//arithmetic sum
double arithAverage = sum / count;
//sum of numbers powered on 2 (numbers from list)
sum = Sum(numbers, 2);
//calculating Standart deviation
var powerExp = new PowerExp(new Number(arithAverage), new Number(2));
var tmpExp = new Number((sum - count * powerExp.Evaluate()) / (count - 1));
var rootExp = new RootExp(tmpExp, new Number(2));
double deviation = rootExp.Evaluate();
Console.WriteLine(deviation);
}
public void ComplexResult()
{
rootExp = new RootExp(new Number(-2.5), new Number(2.0));
rootExp.Evaluate();
rootExp = new RootExp(new Number(-5222), new Number(18.0));
rootExp.Evaluate();
rootExp = new RootExp(new Number(-13), new Number(100.0));
rootExp.Evaluate();
rootExp = new RootExp(new Number(-0.12), new Number(4.0));
rootExp.Evaluate();
rootExp = new RootExp(new Number(-992.2), new Number(36.0));
rootExp.Evaluate();
}
public void ForbiddenRootValue()
{
rootExp = new RootExp(new Number(25.0), new Number(0.0));
rootExp.Evaluate();
rootExp = new RootExp(new Number(1.0), new Number(1.4));
rootExp.Evaluate();
rootExp = new RootExp(new Number(-2.0), new Number(-152.0));
rootExp.Evaluate();
rootExp = new RootExp(new Number(325.0), new Number(-2.245));
rootExp.Evaluate();
rootExp = new RootExp(new Number(22455.0), new Number(125.255));
rootExp.Evaluate();
}
public void NormalInput()
{
rootExp = new RootExp(new Number(25.0), new Number(2.0));
dif = new Difference(5.0, rootExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
rootExp = new RootExp(new Number(-125.0), new Number(3.0));
dif = new Difference(-5.0, rootExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
rootExp = new RootExp(new Number(4235.2155), new Number(7.0));
dif = new Difference(3.29704650811265609406, rootExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
rootExp = new RootExp(new Number(0.0), new Number(241.0));
dif = new Difference(0.0, rootExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
rootExp = new RootExp(new Number(-6541.765432465), new Number(13));
dif = new Difference(-1.96568986065280504252, rootExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
}
