【PyTorch学习笔记】9:感知机,链式法则,对Himmelblau函数的优化实例
感知机单层感知机的例子importtorchfromtorch.nnimportfunctionalasFx=torch.randn(1,10)w=torch.randn(1,10,requires_grad=True)#对输出用sigmoid激活o=torch.sigmoid([email protected]())print("输出值:",o)#计算MSEloss=F.mse_loss(torch.ones(1,1)