public void JacobiDnComplexArgTest()
{
var z = new[]
{
new Complex(0.0115779438837883, 0.00215513498962569),
new Complex(0.0251305156397967, -0.0159972042786677),
new Complex(2.12623597863526, 0.480192562215063),
new Complex(-1.8128943757431, 0.175402508876567),
new Complex(0.974889810203627, 0.317370944403016),
};
var m = new[]
{
.82872474670,
.95465479750,
.41588039490,
.79913716820,
.22263345920,
};
var ans = new[] {
"0.9999463821545492-0.0000206762130171 i",
"0.9998206008771541+0.0003836693444763 i",
"0.7479880904783000+0.0534965402190790 i",
"0.4777309286723279+0.0277602955990134 i",
"0.9203769973939489-0.0354146592336434 i",
};
for (int i = 0; i < z.Length; i++)
{
var dn = Jacobi.dn(z[i], m[i]);
var ex = Parse(ans[i]);
Assert.IsTrue(Complex.Abs(dn - ex) < 1e-15);
var f = Jacobi.dnComplex(m[i]);
dn = f(z[i]);
Assert.IsTrue(Complex.Abs(dn - ex) < 1e-15);
}
}