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◆ Horz2CTM() [2/3]

syten::IPEPS::Horz2CTM::Horz2CTM ( FullCTM const &  ctm,
State const &  psi,
Coord const  left,
Coord const  right,
Truncation const &  trunc 
)

Constructs the environment from the supplied full CTM ctm and the state psi on sites left and right.

The environment tensors are truncated according to trunc.

References syten::IPEPS::grow_bottom_rung(), syten::IPEPS::grow_top_rung(), and setup().

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