[KongchangAI]
Unverified50% confidenceFactExact time

stack(tensors, dim=d)等价于先对每个张量执行unsqueeze(d)再沿dim=d执行cat

1
Sources
50%
Confidence
Long-term
Relevance
8/21/2026
First Seen

Sources

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https://kongchang.com/claim/782657
API
curl https://kongchang.com/api/v1/knowledge/claims/782657
MCP
get_claim(id=782657)