torch.frac
- torch.frac(input, *, out=None) → Tensor
-
计算
input
中每个元素的小数部分。$\text{out}_{i} = \text{input}_{i} - \left\lfloor |\text{input}_{i}| \right\rfloor * \operatorname{sgn}(\text{input}_{i})$示例:
>>> torch.frac(torch.tensor([1, 2.5, -3.2])) tensor([ 0.0000, 0.5000, -0.2000])