# markdown-test

**Repository Path**: dongkesi/markdown-test

## Basic Information

- **Project Name**: markdown-test
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2018-12-24
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

- [1. Head 1](#1-head-1)
  - [1.1. HeadTitle 2](#11-headtitle-2)
    - [1.1.1. Head 3](#111-head-3)
          - [1.1.1.0.0.1. Head 6](#111001-head-6)
- [2. List](#2-list)
- [3. Backquote](#3-backquote)
- [4. Emoji](#4-emoji)
- [5. Emphasis](#5-emphasis)
- [6. Images](#6-images)
- [7. Paragraphs](#7-paragraphs)
- [8. Tabels](#8-tabels)
- [9. Appx](#9-appx)
- [10. Doxygen Annotation](#10-doxygen-annotation)

---


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# 1. Head 1
## 1.1. HeadTitle 2
### 1.1.1. Head 3
###### 1.1.1.0.0.1. Head 6

---

# 2. List
- L1
    - L1.1
- L2
- L3
- L4
- L5

--- 

# 3. Backquote
`abc` 引用

- [x] a
  - [x] c
  - [ ] e
- [ ] b
# 4. Emoji

what a pity! :(  

good luck! :)

:rose: :key: 

today is a good day. :sunny:

# 5. Emphasis

# 6. Images

[google](https://www.google.com)  
![]

Insert a emoji :smile:, then write something else.
this is a bold

Here quote a paper 
> quote1 quote2

# 7. Paragraphs
[link section](#HeadTiTle-2)

[![](https://img.shields.io/badge/ab-passed-orange.svg)](https://github.com/dongkesi/readme-best-practices)

In this repository [:book:](TODO:), 

# 8. <span style="color:blue">Tabels</span>

t1|t2|t3
:-:|:-:|:--:
1234324|2342342|3432423
3333333333333|33333|555555555555555555555


<span style="color:blue">some blue text</span>.

<div style="text-align:center"><img src ="https://scontent-nrt1-1.xx.fbcdn.net/v/t1.0-9/38190276_10156720481549602_297263499829051392_o.jpg?_nc_cat=105&_nc_ht=scontent-nrt1-1.xx&oh=7de07de43c869f5055baa580513e064b&oe=5C9BECDC" width=50% /></div>

# 9. Appx

:link:[Github tutorial](https://guides.github.com/features/mastering-markdown/)  
:book:[TODO:](TODO:)  
:film_strip:[Udacity Readme](https://cn.udacity.com/course/writing-readmes--ud777)


# 10. Doxygen Annotation

![](http://yuml.me/dongkesi/6ec59219.png)




The *Gamma function* satisfying $\Gamma(n) = (n-1)!\quad\forall
n\in\mathbb N$ is via through the Euler integral

$$
\Gamma(z) = \int_0^\infty t^{z-1}e^{-t}dt\,.
$$

$\Gamma(z) = \int_0^\infty t^{z-1}e^{-t}dt\,$

$sigmod(x) = 1/(1 - exp^{-x})$(1)

$$\sum_{i=0}^n i^2 = \frac{(n^2+n)(2n+1)}{6}$$

$$\sum_{i=0}^n i^2 = \frac{(n^2+n)(2n+1)}{6}$$

$$
\left(\frac{\sqrt x}y\right)
$$

$$
\left\Vert X \right\Vert
\left\vert X \right\vert
$$

$$
\vert \frac{X}{Y} \vert
$$

$$
\left\lbrace\frac{12}{13}\right\rbrace\tag{1}
$$

$$
\sum_{i=0}^{\infty} i^2
$$

$\int_0^\infty xdt$

$$
{\frac{a+1}{b+1}}
$$

$$
\sqrt[3]{x^2}
$$

- space after escape code
$$
\lim_{x\to 0} \sinh(x) b \pmod n x_1,x_2,x_3,\ldots x_n 
$$

$$
\frac{d}{dx} = \dot x^2+\dot{x}\ddot{x}
$$

$$
\begin{pmatrix}
    x_{11} & x_{12} & x_{13} \\
    x_{21} & x_{22} & x_{23} \\
    \hline
    x_{31} & x_{32} & x_{33}
\end{pmatrix}
$$

$$
\left\{ 
\begin{array}{c}
a_1x+b_1y+c_1z=d_1 \\ 
a_2x+b_2y+c_2z=d_2 \\ 
a_3x+b_3y+c_3z=d_3
\end{array}
\right. 
$$

$$
  \begin{pmatrix}
    a & b\\
    c & d\\
  \hline
    1 & 0\\
    0 & 1
  \end{pmatrix}
$$

$$ 
\begin{array}{cc|c}
  1&2&3\\
  4&5&6
\end{array}
$$

$$
relu(x) =
\left\{
\begin{array}{}
    x & \text{if $x \gt 0$} \\
    0 & \text{if $x = 0$}
\end{array}
\right.
$$

$$
\left.
\begin{array}{l}
   \text{if $n$ is even: } & n/2\\
   \text{if $n$ is odd: } & 3n+1 
\end{array}
\right\} = f(n)
$$

$$
\begin{array}{|c|l|c|r|}
    \hline
    n & left & center & right \\
    \hline
    0 & 1 & 2 & 3\\
    \hline
    1 & 4 & 5 & 6\\
    \hline
    3 & 7 & 8 & 9\\
    \hline
\end{array}
\tag{1}
$$

$$ a := x^2-y^3 \tag{*} $$


$$
\left\{
    \begin{matrix}
    1 & x & \cdots & x^2 \\
    1 & y & \cdots & y^2 \\
    \vdots & \vdots & \ddots & \vdots \\
    1 & z & \cdots & z^2 \\
    \end{matrix}
\right\}\qquad \text{(m,n $\le$ 5)}\tag{1}
$$

```cmake
PROJECT(HELLO)
SET(SRC_LIST main.c)
MESSAGE(STATUS "This is BINARY dir " ${HELLO_BINARY_DIR})
MESSAGE(STATUS "This is SOURCE dir " ${HELLO_SOURCE_DIR})
ADD_EXECUTABLE(hello ${SRC_LIST})
```

```cmake
PROJECT(HELLO)
SET(SRC_LIST main.c)
ADD_EXECUTABLE(hello ${SRC_LIST})
```
```c++
#include <iostream>
using namespace std;
// this is ...
int main() {
    cout << "hello!" << endl;
    return 0;
}
```
```python
# this is hello test program
def hello():
    print("hello!\n");
if __name__ == "__main__":
    hello()
```

```
main-module: submodule: breif discription, less than 75 characters

detail description

Ticket: xxxx
Change-ID: 423432....
```
```
pathplaning: behavior: cost: xxxxx

alogrithm description

Ticket: xxxx(BUG, Requirement, idea)
```

[:book:](https://www.google.com)