Python 张量的最小值和最大值
我有以下pytorch张量:Python 张量的最小值和最大值,python,machine-learning,neural-network,pytorch,Python,Machine Learning,Neural Network,Pytorch,我有以下pytorch张量: >>> mean_actions tensor([[-5.7547e-04, 1.4318e-02, 1.9328e-04, -2.5660e-03, 3.5269e-03, -1.3797e-02, -6.1871e-04, -2.7425e-03, 1.1661e-03, 1.6873e-03, 3.9045e-03, 1.8047e-03, 4.8656e-03, 5.7182e-03,
>>> mean_actions
tensor([[-5.7547e-04, 1.4318e-02, 1.9328e-04, -2.5660e-03, 3.5269e-03,
-1.3797e-02, -6.1871e-04, -2.7425e-03, 1.1661e-03, 1.6873e-03,
3.9045e-03, 1.8047e-03, 4.8656e-03, 5.7182e-03, -4.8501e-03,
-5.5913e-03, -4.4574e-03, -3.3154e-03, -4.9826e-03, -1.0071e-02,
-2.3483e-03, -1.1413e-02, -4.9613e-03, -1.1648e-02, 2.4752e-03,
-1.9764e-03, 3.1063e-03, -6.3481e-05, 7.6710e-03, 5.7503e-04]])
我从张量中得到以下最小值和最大值:
>>> th.min(mean_actions)
tensor(-0.0138)
>>> th.max(mean_actions)
tensor(0.0143)
然而,我没有看到张量中存在-0.0138
和0.0143
。我错过了什么
以下是调试会话的屏幕截图:
两者都有,用科学的符号表示。在使用Pytork时去掉科学符号
1.4318e-02是0.014318的科学符号 及 -1.3797e-02是-0.013797的科学符号 看
>>> th = torch.tensor(([[-5.7547e-04, 1.4318e-02, 1.9328e-04, -2.5660e-03, 3.5269e-03,
... -1.3797e-02, -6.1871e-04, -2.7425e-03, 1.1661e-03, 1.6873e-03,
... 3.9045e-03, 1.8047e-03, 4.8656e-03, 5.7182e-03, -4.8501e-03,
... -5.5913e-03, -4.4574e-03, -3.3154e-03, -4.9826e-03, -1.0071e-02,
... -2.3483e-03, -1.1413e-02, -4.9613e-03, -1.1648e-02, 2.4752e-03,
... -1.9764e-03, 3.1063e-03, -6.3481e-05, 7.6710e-03, 5.7503e-04]]))
>>> th
tensor([[-5.7547e-04, 1.4318e-02, 1.9328e-04, -2.5660e-03, 3.5269e-03,
-1.3797e-02, -6.1871e-04, -2.7425e-03, 1.1661e-03, 1.6873e-03,
3.9045e-03, 1.8047e-03, 4.8656e-03, 5.7182e-03, -4.8501e-03,
-5.5913e-03, -4.4574e-03, -3.3154e-03, -4.9826e-03, -1.0071e-02,
-2.3483e-03, -1.1413e-02, -4.9613e-03, -1.1648e-02, 2.4752e-03,
-1.9764e-03, 3.1063e-03, -6.3481e-05, 7.6710e-03, 5.7503e-04]])
>>> torch.set_printoptions(sci_mode=False)
>>> th
tensor([[ -0.0006, 0.0143, 0.0002, -0.0026, 0.0035,
-0.0138, -0.0006, -0.0027, 0.0012, 0.0017,
0.0039, 0.0018, 0.0049, 0.0057, -0.0049,
-0.0056, -0.0045, -0.0033, -0.0050, -0.0101,
-0.0023, -0.0114, -0.0050, -0.0116, 0.0025,
-0.0020, 0.0031, -0.0001, 0.0077, 0.0006]])