-
# Gaussian Filter 高斯滤波器
- 用高斯函数对image做卷积计算
Name | 公式 | 图例
-- | -- | --
1-D | ![image](https://user-images.githubusercontent.com/2216970/93450141-3277fb80-f908-11ea-805b-9c81bfc5e0ea.png) | …
-
# Gaussian Distribution 高斯分布
- 高斯分布 - 正态分布 - **X ~ (μ,σ2)**
- **X ~ (0, 1) - N(0, 1)** - `μ=0 σ=1` 时为 **标准正态分布**
## 定义
若随机变量 X 密度函数为:
![image](https://user-images.githubusercontent.com/22…
-
# 矩阵
- 行列变换
- 加减
- 乘法
- 哈达玛乘积 - `Hadamard product`
- 转置
- 逆
- 秩
- 迹
- 雅可比行列式 - Jacobi
## 矩阵转置
- **矩阵转置**: 矩阵 A 元素行列交换得到的转置矩阵 $A^{T}$
$A = \begin{vmatrix}
a_{11} & a_{12} & ..…
-
# Cube/cylinder/ball mappings
show some maps and plots of volume distortion
[http://marc-b-reynolds.github.io/math/2017/01/27/CubeBall.html](http://marc-b-reynolds.github.io/math/2017/01/27/CubeBall…
-
I propose initializing `math/rand` with the previous block hash, consensus metadata timestamp, and original caller. This method leverages three sources that are guessable but hard to manipulate:
1.…
-
Meta-Llama-3-8B-Instruct achieved a zero-shot score of 25.88 on MATH. However, after fine-tuning (SFT) on the MATH training set, the score on the MATH test set dropped to 17.74.
Has anyone encounte…
-
Congrats on the new project! I just took it for a spin.
In addition to indenting, I'm looking for a formatter that changes TeX-style math delimiters (`$...$` and `$$...$$`) to the LaTeX style (`\(.…
-
A method to get cryptographically secure random values from `/dev/urandom` on unix based systems (linux or mac) and CNG/CryptGenRandom on windows could be useful.
This is not a must-have but would …
-
### Reason/inspiration (optional)
We would like a new term entry on the `.deg2rad()` function of the [`math-methods`](https://www.codecademy.com/resources/docs/numpy/math-methods) concept in NumPy, P…
-
### Describe the bug
**context**
When I do create ipynb with cell
```
text2 = ('Lorem ipsum $x$ lorem $A$ ipsum?\n'
'\t\\[\n\t\t\\text{A=}\\left[\\begin{matrix}2 x + 4 & x - 4\\\\x + …