public void TestRoundingHalfDown()
{
// Round Half Toward Zero (Round Half Down).
Assert.AreEqual(1.36f, ComputeGlobal.RoundHalfDownEvenValue(1.365f, 2));
Assert.AreEqual(1.38f, ComputeGlobal.RoundHalfDownEvenValue(1.375f, 2));
Assert.AreEqual(27.9f, ComputeGlobal.RoundHalfDownValue(27.94f, 1));
Assert.AreEqual(-27.9f, ComputeGlobal.RoundHalfDownValue(-27.95f, 1));
Assert.AreEqual(27.9f, ComputeGlobal.RoundHalfDownValue(27.95f, 1));
Assert.AreEqual(28f, ComputeGlobal.RoundHalfDownValue(27.951f, 1));
Assert.AreEqual(28f, ComputeGlobal.RoundHalfDownValue(27.96f, 1));
Assert.AreEqual(5f, ComputeGlobal.RoundHalfDownValue(4.96f, 1));
}
internal static float Round(float value, RoundingVariant variant)
{
switch (variant.Style)
{
case Rounding.None:
return(value);
case Rounding.Round:
return(ComputeGlobal.RoundValue(value, variant.Precision));
case Rounding.Floor:
return(ComputeGlobal.FloorValue(value, variant.Precision));
case Rounding.Ceil:
return(ComputeGlobal.CeilValue(value, variant.Precision));
}
throw new NotImplementedException();
}
