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Symbol of RealMPS.

(const RealMPS lhs [] integer index) -> RealTensor​

Access a specific site tensor in the MPS chain by index. Supports negative indexing. :::tip Use the setter set_site if you want to modify the MPS. :::

Parameters​

  • lhs: Left-hand side value.
  • index: Site index (0-based, supports negative indexing).

Returns​

The 3-dimensional tensor at the specified site