,
where
.
as 
increases from 0.
and 
along this line
,
.
.| Gradient Search Procedure - Next Iteration | Previous | Next |
|
|
| At the current trial solution, ,
where |
| . |
| Therefore we next move along the line |
| from (1.862, 0.266) toward (1.862, 0.266) + (-1.028, 7.193) = (0.832, 7.459), |
| i.e., along the line
as
increases from 0. |
| Since
and
along this line |
| , |
| which is maximized at |
| . |
| Therefore, the new trial solution is |
| . |