Weba = torch. tensor ([True, False]) if a: pass. 出现这种错误的可能原因之一是想判断 a 不为 None,此时应改为如下语句. if a is not None: 需要注意的是,如果 a 只含一个布尔值, … WebSep 13, 2024 · I have a boolean Python list that I’d like to use as a “mask” for a tensor (of the same size as the list), returning the entries of the tensor where the list is true. For instance, given the list mask = [True, False, True] and the tensor x = Tensor ( [1, 2, 3]), I would like to get the tensor y = Tensor ( [1, 3]).
Conversion from bool to float sometimes produces tensor with ... - Github
WebDec 3, 2024 · With NumPy, you can do it with np.invert (array), but there's no invert function in Pytorch. Let's say I have a 2D tensor of boolean values: import torch ts = torch.rand ( (10, 4)) < .5 WebMar 11, 2024 · 9. I want to have a random bit mask that has some specified percent of 0 s. The function I devised is: def create_mask (shape, rate): """ The idea is, you take a random permutations of numbers. You then mod then mod it by the [number of entries in the bitmask] / [percent of 0s you want]. The number of zeros will be exactly the rate of zeros … growing acorns uk
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WebJan 12, 2024 · Initialization of Boolean tensor by torch.BoolTensor does not reset the internal representation and thus contain non-zero, non-unity values (e.g. 44). logical_not or ~ operation simply do bitwise negation, and likely to fail converting True into False (e.g. 44 -> 211), but instead, correctly converts False into True (Since only 0 represents False). WebMay 29, 2024 · Pytorch is a very powerful and effective python machine learning library. At its base is the tensor, a data-structure for storing data. Tensors are composed of either boolean, integer or float… Web10 hours ago · I have a tensor x of shape (batch, channel, N) and a tensor masks of shape (M, N), where masks[i] is a boolean mask of length N. For each entry in masks, I would like to take the mean of x, masked by ... Efficient way to average tensor values at locations specified by boolean masks in pytorch. Ask Question Asked today. Modified today. … film streaming waystreaming