private static void bessel_i0_test()
//****************************************************************************80
//
// Purpose:
//
// TEST0105 tests BESSEL_I0.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 26 August 2006
//
// Author:
//
// John Burkardt
//
{
double fx = 0;
double x = 0;
Console.WriteLine("");
Console.WriteLine("BESSEL_I0_TEST:");
Console.WriteLine(" BESSEL_I0 evaluates the Bessel function of the");
Console.WriteLine(" first kind and order 0;");
Console.WriteLine("");
Console.WriteLine(" X Exact F BESSEL_I0(X)");
Console.WriteLine("");
int n_data = 0;
for (;;)
{
Bessel.bessel_i0_values(ref n_data, ref x, ref fx);
if (n_data == 0)
{
break;
}
double fx2 = Bessel.bessel_i0(x);
Console.WriteLine(" "
+ x.ToString(CultureInfo.InvariantCulture).PadLeft(8) + " "
+ fx.ToString(CultureInfo.InvariantCulture).PadLeft(16) + " "
+ fx2.ToString(CultureInfo.InvariantCulture).PadLeft(16) + "");
}
}
public static void bessel_i0_values_test()
//****************************************************************************80
//
// Purpose:
//
// BESSEL_I0_VALUES_TEST tests BESSEL_I0_VALUES.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 07 February 2007
//
// Author:
//
// John Burkardt
//
{
double fx = 0;
double x = 0;
Console.WriteLine("");
Console.WriteLine("BESSEL_I0_VALUES_TEST:");
Console.WriteLine(" BESSEL_I0_VALUES stores values of ");
Console.WriteLine(" the Bessel I0 function.");
Console.WriteLine("");
Console.WriteLine(" X I0(X)");
Console.WriteLine("");
int n_data = 0;
for (;;)
{
Bessel.bessel_i0_values(ref n_data, ref x, ref fx);
if (n_data == 0)
{
break;
}
Console.WriteLine(" "
+ x.ToString(CultureInfo.InvariantCulture).PadLeft(12) + " "
+ fx.ToString(CultureInfo.InvariantCulture).PadLeft(12) + "");
}
}
