public void TestArcLength()
{
SqrtPolynomial poly = segment.getArcLengthPolynomial();
float result1 = segment.Length;
double result2 = Math.Floor(poly.Simpson(0, 1) * 1e6) / 1e6;
Assert.AreEqual(327.877900, result1);
Assert.AreEqual(327.877935, result2);
}
public void TestArcLengthPolynomial()
{
SqrtPolynomial poly = segment.getArcLengthPolynomial();
Assert.AreEqual(4, poly.Degree);
Assert.AreEqual(900, poly[4]);
Assert.AreEqual(-3600, poly[3]);
Assert.AreEqual(279000, poly[2]);
Assert.AreEqual(-259200, poly[1]);
Assert.AreEqual(145800, poly[0]);
}