### Gradient algorithms to find minimizer

1.`baracketing.py`

- applying ε = 0.075, interval 2ε, bracketing procedure stops, when the function value(f_i) turns into upward.
- e.g., f_0 > f_1 > f_2 > f_3 > f_4 & f_4 < f_5 indicating that the minimizer will is between p_4 and p_5.

`goldensection.py`

`fibonacci.py`

`normal_gradient.py`

`steepest_gradient`

`newton_method.py`

`Conjugate gradient`

`DFP_algorithm`

`BFGS_algorithm`

`PSO`

: Partical swarm optimization`Genetic_algorithm`