// Calculate function
public override double Calc(double val)
{
return(Trig.Atan(val));
}
public void CanComputeInverseTangent(double value, double expected)
{
var actual = Trig.Atan(value);
AssertHelpers.AlmostEqual(expected, actual, 14);
}
/// <summary> /// Returns the arc-tangent of a <paramref name="tangent" />, in radians. /// </summary> public static double Atan(this double tangent) => Trig.Atan(tangent);