private void Run_Divide_Int_Float(Random r)
{
var a = r.Next(-1000, 1000);
var b = (float)(r.NextDouble() * r.Next(-1000, 1000));
if (b == 0)
{
b = 1;
}
b = float.Parse(b.ToString("f5"));
var result = a / b;
LoopBase(() => result = a / b);
var fa = new Fraction(a);
var fb = b.ToFraction();
var fresult = fa / fb;
LoopFixed(() => fresult = fa / fb);
if (!FloatHelper.Approximately(fresult.ToFloat(), result))
{
throw new InvalidOperationException();
}
}
private void Run_Subtract_Int_Float(Random r)
{
var a = r.Next(-10000, 10000);
var b = (float)(r.NextDouble() * r.Next(-10000, 10000));
var result = a - b;
LoopBase(() => result = a - b);
var fa = new Fraction(a);
var fb = b.ToFraction();
var fresult = fa - fb;
LoopFixed(() => fresult = fa - fb);
if (!FloatHelper.Approximately(fresult.ToFloat(), result))
{
throw new InvalidOperationException();
}
}
private void Run_Multiply_Float_Int(Random r)
{
var a = (float)(r.NextDouble() * r.Next(-1000, 1000));
a = float.Parse(a.ToString("f5"));
var b = r.Next(-1000, 1000);
var result = a * b;
LoopBase(() => result = a * b);
var fa = FloatHelper.ToFraction(a);
var fb = new Fraction(b);
var fresult = fa * fb;
LoopFixed(() => fresult = fa * fb);
if (!FloatHelper.Approximately(fresult.ToFloat(), result))
{
throw new InvalidOperationException();
}
}
private void Run_Compare_Float_Float(Random r)
{
var a = (float)(r.NextDouble() * r.Next(-10000, 1000000));
a = float.Parse(a.ToString("f5"));
var b = (float)(r.NextDouble() * r.Next(-10000, 1000000));
b = float.Parse(b.ToString("f5"));
var result = a.CompareTo(b);
LoopBase(() => result = a.CompareTo(b));
var fa = FloatHelper.ToFraction(a);
var fb = b.ToFraction();
var fresult = fa.CompareTo(fb);
LoopFixed(() => fresult = fa.CompareTo(fb));
if (result != fresult)
{
throw new InvalidOperationException();
}
}
private void Run_Divide_Int_Int(Random r)
{
var a = r.Next(-1000, 1000);
var b = r.Next(-1000, 1000);
if (b == 0)
{
b = 1;
}
var result = (float)a / b;
LoopBase(() => result = (float)a / b);
var fa = new Fraction(a);
var fb = new Fraction(b);
var fresult = fa / fb;
LoopFixed(() => fresult = fa / fb);
if (!FloatHelper.Approximately(fresult.ToFloat(), result))
{
throw new InvalidOperationException();
}
}
