public Limit()
{
_vars = new List<Fraction>();
_sing = Sing.unknown;
_leftSide = new Fraction();
_names = new List<string>();
}
public void LMEq()
{
Fraction a = new Fraction(1, 2);
Fraction b = new Fraction(2, 1);
Assert.AreEqual(a > b, false);
Assert.AreEqual(a < b, true);
Assert.AreEqual(a >= b, false);
Assert.AreEqual(a <= b, true);
}
public void SumTest()
{
Fraction a = 6;
Fraction b = 0;
Fraction c = a + b;
Assert.AreEqual(c, 6);
a = new Fraction(1, 2);
b = new Fraction(1, 2);
c = a + b;
Assert.AreEqual(c, 1);
}
public void SubMethod()
{
Fraction a = 6;
Fraction b = 0;
Fraction c = a - b;
Assert.AreEqual(c, 6);
a = new Fraction(3, 2);
b = new Fraction(1, 1);
c = a - b;
Assert.AreEqual(c, new Fraction(1, 2));
}
public void MultTest()
{
Fraction a = 6;
Fraction b = 1;
Fraction c = a * b;
Assert.AreEqual(c, 6);
a = new Fraction(1, 2);
b = new Fraction(1, 2);
c = a * b;
Assert.AreEqual(c, new Fraction(1, 4));
}
public void DivTest()
{
Fraction a = 6;
Fraction b = 1;
Fraction c = a / b;
Assert.AreEqual(c, 6);
a = new Fraction(1, 2);
b = new Fraction(1, 2);
c = a / b;
Assert.AreEqual(c, 1);
}
public void addVar(Fraction a, int number)
{
if (number>=_vars.Count)
{
while (number >= _vars.Count)
{
_vars.Add(new Fraction());
_names.Add("_x" + (_vars.Count - 1).ToString());
}
}
_vars[number] += a;
}
public void AddNewVariable(Fraction factor, int number)
{
if (number >= _factors.Count)
{
while (number >= _factors.Count)
{
_factors.Add(new Fraction());
_names.Add("_x" + (_factors.Count - 1).ToString());
}
}
_factors[number] +=factor;
}
public void addVar(Fraction a, string name)
{
if (_vector.ContainsKey(name))
_vector[name] += a;
else _vector.Add(name, a);
}
public void invertSing()
{
for (int i=0; i<_vars.Count; i++)
{
_vars[i] = -_vars[i];
}
if (_sing == Sing.lessEquality)
_sing = Sing.moreEquality;
else if (_sing == Sing.moreEquality)
_sing = Sing.lessEquality;
_leftSide = -_leftSide;
}
public void setLeftSide(Fraction a)
{
_leftSide = a;
}
public void AddNewVariable(Fraction factor)
{
_factors.Add(factor);
_names.Add("_x" + (_factors.Count - 1).ToString());
}
