public void NumberToZero()
{
//---Negative values
powExp = new PowerExp(new Number(-125.261), new Number(0.0));
dif = new Difference(1.0, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(-6333.0), new Number(0.0));
dif = new Difference(1.0, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(-91.2522222222252), new Number(0.0));
dif = new Difference(1.0, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
//---Possitive values
powExp = new PowerExp(new Number(2.0), new Number(0.0));
dif = new Difference(1.0, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(13.0), new Number(0.0));
dif = new Difference(1.0, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(250.0), new Number(0.0));
dif = new Difference(1.0, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
}
public void NumberToOne()
{
//---Negative values
powExp = new PowerExp(new Number(-2524.256), new Number(1.0));
dif = new Difference(-2524.256, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(-635442.0), new Number(1.0));
dif = new Difference(-635442.0, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
//---Zero
powExp = new PowerExp(new Number(0.0), new Number(1.0));
dif = new Difference(0.0, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
//---Possitive values
powExp = new PowerExp(new Number(9449593.0), new Number(1.0));
dif = new Difference(9449593.0, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(935.7654334565), new Number(1.0));
dif = new Difference(935.7654334565, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
}
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 ForbiddenExponent()
{
powExp = new PowerExp(new Number(-35.0), new Number(-5.0));
powExp.Evaluate();
powExp = new PowerExp(new Number(9.0), new Number(-3.1));
powExp.Evaluate();
powExp = new PowerExp(new Number(0.0), new Number(0.6));
powExp.Evaluate();
powExp = new PowerExp(new Number(53.0), new Number(1.2));
powExp.Evaluate();
}
public void OddPower()
{
powExp = new PowerExp(new Number(-1.0), new Number(3.0));
dif = new Difference(-1.0, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(-6442.99809), new Number(7.0));
dif = new Difference(-4.6090988054196385739060494644026e26, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(16.2), new Number(21.0));
dif = new Difference(2.51081841601403049237078134525e25, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(7.0), new Number(43.0));
dif = new Difference(2.18381437599179659910931225275e36, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(-1.12), new Number(101.0));
dif = new Difference(-93544.93761371921053534641094, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
}
public void EvenPower()
{
powExp = new PowerExp(new Number(-524.2566), new Number(2.0));
dif = new Difference(274844.98264356, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(52.5), new Number(4.0));
dif = new Difference(7.5969140625e6, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(-6.2), new Number(8.0));
dif = new Difference(2.18340105584896e6, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(3.0), new Number(32.0));
dif = new Difference(1853020188851841.0, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
powExp = new PowerExp(new Number(-1.0), new Number(100.0));
dif = new Difference(1.0, powExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
}
public void ZeroPowerZero()
{
powExp = new PowerExp(new Number(0.0), new Number(0.0));
powExp.Evaluate();
}