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python中pandas操作apply返回多列的实现_python_脚本之家
#df['slope'] = df_10min.apply(lambda x: math.atan(210 / (x['ws_260'] - x['ws_50'] + 1e-7))*180/math.pi, axis=1)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 import pandas as pd df_tmp = pd.DataFrame([ {"a":"data...
www.jb51.net/article/2584...htm 2025-5-19
Tensorflow使用支持向量机拟合线性回归_python_脚本之家
best_fit_lower.append(slope*i+y_intercept-width) # Plot fit with data plt.plot(x_vals, y_vals, 'o', label='Data Points') plt.plot(x_vals, best_fit, 'r-', label='SVM Regression Line', linewidth=3) plt.plot(x_vals, best_fit_upper, 'r--', linewidth=2) plt.plot(x_vals,...
www.jb51.net/article/1470...htm 2025-5-15
一文带你搞懂加密货币黑客是什么意思?加密货币黑客类型有哪些...
热钱包连接到互联网时容易受到黑客攻击,但冷钱包更安全。热钱包是第三方应用程序,可能存在安全漏洞。最近,大约8,000个热钱包,主要是Trust钱包和Slope钱包,被使用供应链攻击来窃取私钥并耗尽钱包。 2.交换黑客 Gate芝麻 新用户注册完成KYC可领取$50~$100奖励!
www.jb51.net/blockchain/965216.html 2025-5-10
在PyTorch中自定义fit()函数中的操作代码_python_脚本之家
layers.LeakyReLU(negative_slope=0.2), layers.Conv2D(1, (7, 7), padding="same", activation="sigmoid"), ], name="generator", ) 下面是一个功能完整的GAN类,它重写了compile()方法以使用自己的签名,并在train_step中以17行代码实现了整个GAN算法: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...
www.jb51.net/python/321267s...htm 2025-5-19
pytorch中LN(LayerNorm)及Relu和其变相的输出操作_python_脚本之家
self.LeakyReLU=nn.LeakyReLU(negative_slope=0.01,inplace=False) defforward(self,input): out=self.LN(input) print("LN:",out) out1=self.PRelu(out) print("PRelu:",out1) out2=self.Relu(out) print("Relu:",out2) out3=self.LeakyReLU(out) ...
www.jb51.net/article/2133...htm 2025-5-11
OpenCV实战案例之车道线识别详解_python_脚本之家
left_lines = [line for line in lines if calculate_slope(line) > 0] right_lines = [line for line in lines if calculate_slope(line) < 0] # 剔除离群线段 left_lines = reject_abnormal_lines(left_lines) right_lines = reject_abnormal_lines(right_lines) return least_squares_fit(left_lines...
www.jb51.net/article/2651...htm 2025-5-18