python st.gamma.ppf参数说明
时间: 2023-12-25 16:06:34 浏览: 352
st.gamma.ppf是scipy.stats.gamma模块的一个函数,用于计算gamma分布的分位数,其中ppf是percent point function的缩写,也即分位函数。具体参数说明如下:
st.gamma.ppf(q, a, loc=0, scale=1)
其中,q为所求分位数所在的区间,a为gamma分布的形状参数,loc为分布的位置参数,scale为分布的尺度参数。
相关问题
st.gamma.rvs
As an AI language model, I don't have access to a specific programming language's library or functions. However, I can explain the st.gamma.rvs function in general.
st.gamma.rvs is a random variable generator function from the gamma distribution in the SciPy library of Python. It generates random numbers from a gamma distribution with specified shape and scale parameters.
The function signature is:
`scipy.stats.gamma.rvs(a, loc=0, scale=1, size=1, random_state=None)`
where:
- `a`: shape parameter of the gamma distribution.
- `loc`: location parameter of the gamma distribution. Default is 0.
- `scale`: scale parameter of the gamma distribution. Default is 1.
- `size`: the shape of the output array. Default is 1.
- `random_state`: seed value for the random number generator. Default is None.
The output of this function is an array of random numbers from the gamma distribution with the specified shape, scale, and size parameters.
python 计算gamma
你好!计算 Gamma 函数在 Python 中可以使用 `math` 模块中的 `gamma` 函数。示例如下:
```python
import math
x = 5
result = math.gamma(x)
print(result)
```
这段代码会计算 Gamma 函数在 `x=5` 时的值,并将结果打印输出。你也可以自己尝试不同的参数值进行计算。希望能够帮到你!
阅读全文