public void JacobiDnDoubleArgTest()
{
for (int i = 0; i < jacobiData.Length; i += 5)
{
var z = jacobiData[i];
var m = jacobiData[i + 1];
var ex = jacobiData[i + 4];
var dn = Jacobi.dn(z, m);
var err = Math.Abs(ex - dn) / Math.Abs(ex);
Assert.IsTrue(err < 1e-14);
//System.Diagnostics.Trace.WriteLine(dn);
var f = Jacobi.dnDouble(m);
var dn2 = f(z);
Assert.AreEqual(dn, dn2);
}
}
