private static void test02()
//****************************************************************************80
//
// Purpose:
//
// TEST02 tests SPHERE_ICOS1_POINTS.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 30 August 2010
//
// Author:
//
// John Burkardt
//
{
Console.WriteLine("");
Console.WriteLine("TEST02");
Console.WriteLine(" SPHERE_ICOS_POINT_NUM \"sizes\" a grid generated");
Console.WriteLine(" on an icosahedron and projected to a sphere.");
Console.WriteLine(" SPHERE_ICOS1_POINTS creates the grid points.");
const int factor = 3;
Console.WriteLine("");
Console.WriteLine(" Sizing factor = " + factor + "");
int node_num = Icosphere.sphere_icos_point_num(factor);
Console.WriteLine("");
Console.WriteLine(" Number of vertices = " + node_num + "");
double[] node_xyz = Icosphere.sphere_icos1_points(factor, node_num);
typeMethods.r8mat_transpose_print_some(3, node_num, node_xyz, 1, 1, 3, 20,
" Initial part of NODE_XYZ array:");
//
// Write the nodes to a file.
//
string filename = "sphere_grid_icos1_points_f"
+ (factor, "%d") + ".xyz";
typeMethods.r8mat_write(filename, 3, node_num, node_xyz);
Console.WriteLine("");
Console.WriteLine(" Wrote data to \"" + filename + "\"");
}