PythonRobotics/README.md

# PythonRobotics
Python sample codes for robotics algorithm.

# Path Planning

Path Planning Sample.

## RRT 

Rapidly Randamized Tree Path plainning sample.

### simple_rrt.py

![PythonによるRapidly-Exploring Random Trees (RRT)パスプランニングサンプルプログラム - MyEnigma](http://cdn-ak.f.st-hatena.com/images/fotolife/m/meison_amsl/20160320/20160320175657.png)

This script is a simple rrt planning code with Rapidly-Exploring Random Trees (RRT)

see (in Japanese) :

[PythonによるRapidly-Exploring Random Trees (RRT)パスプランニングサンプルプログラム - MyEnigma](http://myenigma.hatenablog.com/entry/2016/03/23/092002) 


### Dubins path planning

A sample code for Dubins path planning.

[Dubins path - Wikipedia](https://en.wikipedia.org/wiki/Dubins_path)

![PythonRobotics/figure_1.png at master · AtsushiSakai/PythonRobotics](https://github.com/AtsushiSakai/PythonRobotics/blob/master/scripts/PathPlanning/DubinsPath/figures/figure_1.png)
![PythonRobotics/figure_1.png at master · AtsushiSakai/PythonRobotics](https://github.com/AtsushiSakai/PythonRobotics/blob/master/scripts/PathPlanning/DubinsPath/figures/figure_13.png)


# Optimization

Nonlinear Optimization Sample codes.

## ConjugateGradientMethod

A conjugate gradient method sample for non linear optimiztion.

![PythonRobotics/figure_1.png at master · AtsushiSakai/PythonRobotics](https://github.com/AtsushiSakai/PythonRobotics/blob/master/scripts/optimization/ConjugateGradientMethod/figure/figure_1.png)

## LagrangeMultiplierMethod

A lagrange multiplier method sample for non linear optimiztion.

![PythonRobotics/figure_1.png at master · AtsushiSakai/PythonRobotics](https://github.com/AtsushiSakai/PythonRobotics/blob/master/scripts/optimization/LagrangeMultiplierMethod/figure/figure_1.png)


## NewtonMethod

A Newton method sample for non linear optimiztion.

![PythonRobotics/figure_1.png at master · AtsushiSakai/PythonRobotics](https://github.com/AtsushiSakai/PythonRobotics/blob/master/scripts/optimization/NewtonMethod/figure/figure_1.png)

## QuasiNewtonMethod

A Quasi Newton method sample for non linear optimiztion.

![PythonRobotics/figure_1.png at master · AtsushiSakai/PythonRobotics](https://github.com/AtsushiSakai/PythonRobotics/blob/master/scripts/optimization/QuasiNewtonMethod/figure/figure_1.png)

## SteepestDescentMethod

A Steepest Descent method sample for non linear optimiztion.

![PythonRobotics/figure_1.png at master · AtsushiSakai/PythonRobotics](https://github.com/AtsushiSakai/PythonRobotics/blob/master/scripts/optimization/SteepestDescentMethod/figure/figure_1.png)


# License 

MIT

# Author

Atsushi Sakai ([@Atsushi_twi](https://twitter.com/Atsushi_twi))