public void JacobiMultiDoubleTest()
{
for (int i = 0; i < jacobiData.Length; i += 5)
{
var z = jacobiData[i];
var m = jacobiData[i + 1];
var cn = jacobiData[i + 2];
var sn = jacobiData[i + 3];
var dn = jacobiData[i + 4];
var multi = Jacobi.Multi(z, m);
Assert.IsTrue(Math.Abs(cn - multi.cn) < 1e-14);
Assert.IsTrue(Math.Abs(sn - multi.sn) < 1e-14);
Assert.IsTrue(Math.Abs(dn - multi.dn) < 1e-14);
var fm = Jacobi.MultiDouble(m);
var m2 = fm(z);
Assert.AreEqual(multi.cn, m2.cn);
Assert.AreEqual(multi.sn, m2.sn);
Assert.AreEqual(multi.dn, m2.dn);
}
}