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原创 2476218
import gym, osfrom itertools import countimport paddleimport paddle.nn as nnimport paddle.optimizer as optimimport paddle.nn.functional as Ffrom paddle.distribution import Categoricalprint(paddle.__version__)2.0.2device = paddle.get_device()e
2021-10-21 17:00:03
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原创 2476218
import paddlefrom paddle.nn import Linearimport paddle.nn.functional as Fimport osimport numpy as npimport matplotlib.pyplot as plt/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/matplotlib/__init__.py:107: DeprecationWarning: Usi
2021-10-19 19:17:36
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原创 2476218
import paddleimport paddle.nn.functional as Ffrom paddle.vision.transforms import ToTensorimport numpy as npimport matplotlib.pyplot as pltprint(paddle.__version__)transform = ToTensor()cifar10_train = paddle.vision.datasets.Cifar10(mode='train',
2021-10-15 22:56:38
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原创 Untitled20
import numpy as npimport mathfrom numpy import matrix as matfrom sympy import *"""这回是真的一点没看懂,搜了个函数就用了文件要求的线代水平超过我现有水平了,手算完全不会"""'\n这回是真的一点没看懂,搜了个函数就用了\n\n文件要求的线代水平超过我现有水平了,手算完全不会\n\n'X0 = (2.5+0.5+2.2+1.9+3.1+2.3+2.0+1.0+1.5+1.1) / 10Y0 = 1
2021-10-08 15:10:52
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原创 Viterbi
import numpy as np#条件粘上,根据理论推导的结果,晴雨雨的概率最高states = ('Rainy', 'Sunny')observations = ('walk', 'shop', 'clean')start_probability = {'Rainy': 0.6, 'Sunny': 0.4}transition_probability = { 'Rainy' : {'Rainy': 0.7, 'Sunny': 0.3}, 'Sunny' : {'Rai
2021-10-03 18:22:49
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原创 Untitled13
'''改进欧拉算法'''import numpy as npimport math#定义函数def f(x,y): return 1.1*y-0.2*x/ydef f1(x,y): return y-2*x/y#构造Eulerdef Euler(x0,y0,t,f,f1): yi=y0 xi=x0 for i in range(1,100): x=xi+t*i yp=yi+t*f(xi,yi) .
2021-09-24 16:45:27
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原创 Untitled12
'''尝试下写注释的感觉'''import numpy as npimport mathimport random'''#生成随机函数def random_number(a,b): return (b-a)*random.random+a '''#生成矩阵def makwmatrix(m,n,fill =0.0): a =[] for i in range(20): a.append([fill]*n) return a
2021-09-24 08:07:04
186
原创 Perception
import numpy as np''''''class per(object): def __init__(self,input_num,step): self.step = step self.weights = [0.0 for _ in range(input_num)] self.bias = 0.0 '''''' def train(self,input_vec
2021-09-07 22:51:56
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原创 costFunction
import numpy as npimport matplotlibimport mathx1 = np.array([[2104,3],[1600,3],[2400,3],[1416,2]])x2 = np.array([3,3,3,2])t = np.array([400,330,369,232])alpha = 0.01th0 = np.random.random()th1 = np.random.random()th2 = np.random.random()
2021-09-03 22:28:23
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原创 Numpy
[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-FlPLoxXy-1630656352650)(C:\Users\Administrator\AppData\Roaming\Typora\typora-user-images\image-20210902221941074.png)][外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-Ncy0Xbli-1630656352652)(C:\Users\Administrator\AppData\Roam
2021-09-03 16:15:59
118
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