torch.cummin
- torch.cummin(input, dim, *, out=None)
-
返回一个命名元组
(values, indices)
,其中values
是input
在维度dim
上的累积最小值。而indices
是在维度dim
上每个最小值对应的索引位置。$y_i = min(x_1, x_2, x_3, \dots, x_i)$示例:
>>> a = torch.randn(10) >>> a tensor([-0.2284, -0.6628, 0.0975, 0.2680, -1.3298, -0.4220, -0.3885, 1.1762, 0.9165, 1.6684]) >>> torch.cummin(a, dim=0) torch.return_types.cummin( values=tensor([-0.2284, -0.6628, -0.6628, -0.6628, -1.3298, -1.3298, -1.3298, -1.3298, -1.3298, -1.3298]), indices=tensor([0, 1, 1, 1, 4, 4, 4, 4, 4, 4]))