如何将智能体目标位置的二维坐标self.goal_position = [90, 0.9275],改成横坐标为固定值1.75,纵坐标任意
时间: 2024-03-03 12:49:58 浏览: 14
你可以将 `self.goal_position` 的第一个元素(即横坐标)替换为 1.75,例如:
```
self.goal_position[0] = 1.75
```
这将把 `self.goal_position` 的第一个元素改为 1.75,而第二个元素(即纵坐标)保持不变。如果你想要随机生成一个新的纵坐标,可以使用 Python 的随机数生成模块,例如:
```
import random
self.goal_position[0] = 1.75
self.goal_position[1] = random.uniform(-1, 1)
```
这将把 `self.goal_position` 的第一个元素改为 1.75,而第二个元素将随机生成一个在 -1 和 1 之间的浮点数。
相关问题
如何将智能体目标位置的二维坐标self.goal_position = [90, 0.9275],改成横坐标为固定值1.75,纵坐标为任意值
你可以将 `self.goal_position` 的第一个元素(即横坐标)替换为 1.75,第二个元素(即纵坐标)替换为你想要的任意值,例如:
```
self.goal_position = [1.75, 0.5]
```
这将把 `self.goal_position` 的第一个元素改为 1.75,第二个元素改为 0.5。你可以将 0.5 替换为你想要的任何纵坐标值。
class Net(nn.Module): def __init__(self,input_size,hidden_size,num_layers,output_size,batch_size,seq_length) -> None: super(Net,self).__init__() self.input_size=input_size self.hidden_size=hidden_size self.num_layers=num_layers self.output_size=output_size self.batch_size=batch_size self.seq_length=seq_length self.num_directions=1 # 单向LSTM self.lstm=nn.LSTM(input_size=input_size,hidden_size=hidden_size,num_layers=num_layers,batch_first=True) # LSTM层 self.fc=nn.Linear(hidden_size,output_size) # 全连接层 def forward(self,x): # e.g. x(10,3,100) 三个句子,十个单词,一百维的向量,nn.LSTM(input_size=100,hidden_size=20,num_layers=4) # out.shape=(10,3,20) h/c.shape=(4,b,20) batch_size, seq_len = x.size()[0], x.size()[1] # x.shape=(604,3,3) h_0 = torch.randn(self.num_directions * self.num_layers, x.size(0), self.hidden_size) c_0 = torch.randn(self.num_directions * self.num_layers, x.size(0), self.hidden_size) # output(batch_size, seq_len, num_directions * hidden_size) output, _ = self.lstm(x, (h_0, c_0)) # output(5, 30, 64) pred = self.fc(output) # (5, 30, 1) pred = pred[:, -1, :] # (5, 1) return pred改成python代码
这段代码是一个简单的使用 PyTorch 实现的 LSTM 模型。下面是将其转化为 Python 代码的版本:
```python
import torch
import torch.nn as nn
class Net(nn.Module):
def __init__(self, input_size, hidden_size, num_layers, output_size, batch_size, seq_length):
super(Net, self).__init__()
self.input_size = input_size
self.hidden_size = hidden_size
self.num_layers = num_layers
self.output_size = output_size
self.batch_size = batch_size
self.seq_length = seq_length
self.num_directions = 1 # 单向LSTM
# LSTM层
self.lstm = nn.LSTM(input_size=input_size, hidden_size=hidden_size, num_layers=num_layers, batch_first=True)
# 全连接层
self.fc = nn.Linear(hidden_size, output_size)
def forward(self, x):
# x.shape=(10,3,100),三个句子,十个单词,一百维的向量
# out.shape=(10,3,20),h/c.shape=(4,b,20)
batch_size, seq_len = x.size()[0], x.size()[1]
h_0 = torch.randn(self.num_directions * self.num_layers, x.size(0), self.hidden_size)
c_0 = torch.randn(self.num_directions * self.num_layers, x.size(0), self.hidden_size)
output, _ = self.lstm(x, (h_0, c_0)) # output(batch_size, seq_len, num_directions * hidden_size)
pred = self.fc(output) # (5, 30, 1)
pred = pred[:, -1, :] # (5, 1)
return pred
```