public void DoublePrecisionLog(double x)
{
var log = Math.Log(x);
BigRational upper = Math.BitIncrement(log);
BigRational lower = Math.BitDecrement(log);
BigRational actual = BigRational.Log(x, 1000);
Assert.True(actual < upper);
Assert.True(actual > lower);
}
public void NegativeTermsLog()
{
Assert.Throws <ArgumentException>(
() => BigRational.Log(1, -1));
}
