public static void p_polynomial_zeros_test()
//****************************************************************************80
//
// Purpose:
//
// P_POLYNOMIAL_ZEROS_TEST tests P_POLYNOMIAL_ZEROS.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 14 March 2012
//
// Author:
//
// John Burkardt
//
{
int degree;
Console.WriteLine("");
Console.WriteLine("P_POLYNOMIAL_ZEROS_TEST:");
Console.WriteLine(" P_POLYNOMIAL_ZEROS computes the zeros of P(n,x)");
Console.WriteLine(" Check by calling P_POLYNOMIAL_VALUE there.");
for (degree = 1; degree <= 5; degree++)
{
double[] z = Legendre.p_polynomial_zeros(degree);
string title = " Computed zeros for P(" + degree + ",z):";
typeMethods.r8vec_print(degree, z, title);
double[] hz = Legendre.p_polynomial_value(degree, degree, z);
title = " Evaluate P(" + degree + ",z):";
typeMethods.r8vec_print(degree, hz, title, +degree * degree);
}
}