public void TestCustomFunctions()
{
var x = new Symbol("x");
var y = new Symbol("y");
var equation = y <= Trig.Sin(x);
var answer = x <= Trig.Asin(y);
Assert.AreEqual(answer, equation.SolveFor(x));
}
public void CanComputeInverseSine(double value, double expected)
{
var actual = Trig.Asin(value);
AssertHelpers.AlmostEqual(expected, actual, 14);
}
// Calculate function
public override double Calc(double val)
{
return(Trig.Asin(val));
}
/// <summary> /// Returns the arc-sine of a <paramref name="sine" />, in radians. /// </summary> public static double Asin(this double sine) => Trig.Asin(sine);