public void JacobiArcsnComplexArgTest()
{
var z = new[]
{
new Complex(0.0115779438837883, 0.00215513498962569),
new Complex(0.0251305156397967, -0.0159972042786677),
new Complex(1.4511560737138, -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[] {
"0.011577520035845973+0.002154873907338315 i",
"0.02513162775967239-0.01598866500104887 i",
"1.0366906460437097-0.0928117050540744 i",
"-0.9833652385779392+0.0168760678403997 i",
"0.8497782949947773+0.1722870976144199 i",
};
for (int i = 0; i < z.Length; i++)
{
var sn = Parse(ans[i]);
var arcsn = Jacobi.arcsn(sn, m[i]);
var ex = z[i];
Assert.IsTrue(Complex.Abs(arcsn - ex) < 1e-14);
var f = Jacobi.arcsnComplex(m[i]);
var a2 = f(sn);
Assert.AreEqual(arcsn, a2);
}
}
