function eg2OC_Descent

EG2OC_Descent Example 2 of optimal control tutorial.

This example is from D.E.Kirk s Optimal control theory: an introduction

example 6.2-2 on page 338-339.

Steepest descent method is used to find the solution.

-function eg2OC_Descent

EG2OC_Descent　　Example 2 of optimal control tutorial.

　　 This example is from D.E.Kirk s Optimal control theory: an introduction

　　 example 6.2-2 on page 338-339.

　　 Steepest descent method is used to find the solution.